{"id":11610,"date":"2024-10-11T18:23:25","date_gmt":"2024-10-12T02:23:25","guid":{"rendered":"https:\/\/shengenfab.com\/?p=11610"},"modified":"2024-10-18T00:36:49","modified_gmt":"2024-10-18T08:36:49","slug":"303-vs-304-stainless-steel","status":"publish","type":"post","link":"https:\/\/shengenfab.com\/pt\/303-vs-304-stainless-steel\/","title":{"rendered":"A\u00e7o inoxid\u00e1vel 303 vs 304: Qual \u00e9 a diferen\u00e7a?"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"11610\" class=\"elementor elementor-11610\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-40175392 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"40175392\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-338daa12 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"338daa12\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-621e1264 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"621e1264\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-4bd32e01 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"4bd32e01\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-52b68cdb elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"52b68cdb\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-5475c0b3 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"5475c0b3\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-4553a9f9 custom-ele-section-css elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"4553a9f9\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-66 elementor-top-column elementor-element elementor-element-7abd43b4\" data-id=\"7abd43b4\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-53bd953 elementor-widget elementor-widget-text-editor\" data-id=\"53bd953\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>J\u00e1 se sentiu confuso ao escolher entre o a\u00e7o inoxid\u00e1vel 303 e 304? N\u00e3o \u00e9 o \u00fanico. Muitos engenheiros e fabricantes debatem-se com esta decis\u00e3o. Ambos os tipos oferecem resist\u00eancia \u00e0 corros\u00e3o e durabilidade, mas as suas diferen\u00e7as subtis podem ter um impacto significativo no sucesso do seu projeto. Vamos esclarecer a confus\u00e3o e ajud\u00e1-lo a fazer a escolha certa.<\/p>\n<p>A principal diferen\u00e7a entre o a\u00e7o inoxid\u00e1vel 303 e 304 \u00e9 a sua composi\u00e7\u00e3o e propriedades. O 303 cont\u00e9m enxofre adicionado para melhorar a maquinabilidade, enquanto o 304 oferece melhor resist\u00eancia \u00e0 corros\u00e3o e soldabilidade. A sua escolha depende das necessidades espec\u00edficas da sua aplica\u00e7\u00e3o, tais como requisitos de maquinagem ou exposi\u00e7\u00e3o a ambientes corrosivos.<\/p>\n<p>Tem curiosidade em saber como estas diferen\u00e7as afectam o seu projeto? Iremos explorar as carater\u00edsticas \u00fanicas de cada tipo, as melhores aplica\u00e7\u00f5es e como escolher entre elas. No final, compreender\u00e1 claramente qual o a\u00e7o inoxid\u00e1vel que melhor se adequa \u00e0s suas necessidades.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-591277b elementor-widget elementor-widget-image\" data-id=\"591277b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"370\" src=\"https:\/\/shengenfab.com\/wp-content\/uploads\/2024\/10\/303-vs-304-Stainless-Steel.jpg\" class=\"attachment-large size-large wp-image-11621\" alt=\"A\u00e7o inoxid\u00e1vel 303 vs 304\" srcset=\"https:\/\/shengenfab.com\/wp-content\/uploads\/2024\/10\/303-vs-304-Stainless-Steel.jpg 900w, https:\/\/shengenfab.com\/wp-content\/uploads\/2024\/10\/303-vs-304-Stainless-Steel-300x139.jpg 300w, https:\/\/shengenfab.com\/wp-content\/uploads\/2024\/10\/303-vs-304-Stainless-Steel-768x355.jpg 768w, https:\/\/shengenfab.com\/wp-content\/uploads\/2024\/10\/303-vs-304-Stainless-Steel-18x8.jpg 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b1864e8 elementor-widget elementor-widget-text-editor\" data-id=\"b1864e8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><\/p><h2 class=\"wp-block-heading\">Os princ\u00edpios b\u00e1sicos do a\u00e7o inoxid\u00e1vel<\/h2><p> <\/p><p>O a\u00e7o inoxid\u00e1vel \u00e9 uma liga de ferro, cr\u00f3mio e outros elementos. \u00c9 conhecido pela sua resist\u00eancia \u00e0 corros\u00e3o e \u00e0 ferrugem. A adi\u00e7\u00e3o de cr\u00f3mio cria uma camada protetora na superf\u00edcie, conferindo ao a\u00e7o inoxid\u00e1vel as suas propriedades carater\u00edsticas.<\/p><p> <\/p><h3 class=\"wp-block-heading\">O que \u00e9 o a\u00e7o inoxid\u00e1vel 303?<\/h3><p> <\/p><p>O a\u00e7o inoxid\u00e1vel 303 \u00e9 um a\u00e7o austen\u00edtico. Cont\u00e9m enxofre, o que melhora a sua maquinabilidade. Isto torna-o ideal para aplica\u00e7\u00f5es que requerem maquina\u00e7\u00e3o ou perfura\u00e7\u00e3o extensiva. O 303 \u00e9 frequentemente utilizado em pe\u00e7as que necessitam de uma forma precisa, tais como parafusos, porcas e parafusos.<\/p><p> <\/p><h3 class=\"wp-block-heading\">O que \u00e9 a\u00e7o inoxid\u00e1vel 304?<\/h3><p> <\/p><p>O a\u00e7o inoxid\u00e1vel 304 tamb\u00e9m \u00e9 austen\u00edtico. \u00c9 conhecido pela sua excelente resist\u00eancia \u00e0 corros\u00e3o e formabilidade. O 304 n\u00e3o cont\u00e9m o enxofre adicionado que se encontra no 303. Este tipo de a\u00e7o \u00e9 amplamente utilizado em v\u00e1rios sectores, desde equipamento de cozinha a aplica\u00e7\u00f5es industriais.<\/p><p> <\/p><h3 class=\"wp-block-heading\">Compreender os tipos de a\u00e7o inoxid\u00e1vel<\/h3><p> <\/p><p>As qualidades do a\u00e7o inoxid\u00e1vel indicam a composi\u00e7\u00e3o e as propriedades do a\u00e7o. Estas qualidades ajudam os engenheiros e os fabricantes a escolher o tipo correto para as suas necessidades.<\/p><p> <\/p><h4 class=\"wp-block-heading\">Como as notas s\u00e3o categorizadas<\/h4><p> <\/p><p>Os tipos de a\u00e7o inoxid\u00e1vel s\u00e3o classificados com base na sua estrutura cristalina e elementos de liga. As principais categorias s\u00e3o austen\u00edtico, ferr\u00edtico, martens\u00edtico e duplex. O 303 e o 304 pertencem ambos \u00e0 categoria austen\u00edtica.<\/p><p> <\/p><h4 class=\"wp-block-heading\">Porque \u00e9 que o a\u00e7o inoxid\u00e1vel \u00e9 rotulado como 303 e 304<\/h4><p> <\/p><p>O American Iron and Steel Institute (AISI) desenvolveu o sistema de numera\u00e7\u00e3o dos a\u00e7os inoxid\u00e1veis. A s\u00e9rie 300 indica os a\u00e7os inoxid\u00e1veis austen\u00edticos e os n\u00fameros espec\u00edficos 303 e 304 indicam a composi\u00e7\u00e3o e as propriedades \u00fanicas de cada tipo.<\/p><p> <\/p><h2 class=\"wp-block-heading\">A\u00e7o inoxid\u00e1vel 303: Carater\u00edsticas e Propriedades<\/h2><p> <\/p><p>O a\u00e7o inoxid\u00e1vel 303 destaca-se pela sua excelente maquinabilidade, o que o torna uma escolha popular para aplica\u00e7\u00f5es que requerem formas complexas ou maquina\u00e7\u00e3o precisa. Vamos examinar as suas carater\u00edsticas e propriedades espec\u00edficas.<\/p><p> <\/p><h3 class=\"wp-block-heading\">Composi\u00e7\u00e3o qu\u00edmica do a\u00e7o inoxid\u00e1vel 303<\/h3><p> <\/p><p>As propriedades \u00fanicas do a\u00e7o inoxid\u00e1vel 303 resultam da sua composi\u00e7\u00e3o qu\u00edmica. Esta mistura espec\u00edfica de elementos confere ao 303 as suas carater\u00edsticas distintivas.<\/p><p> <\/p><p>O a\u00e7o inoxid\u00e1vel 303 cont\u00e9m cr\u00f3mio (17-19%), n\u00edquel (8-10%) e enxofre (0,15% no m\u00ednimo). A adi\u00e7\u00e3o de enxofre distingue o 303 de outros a\u00e7os inoxid\u00e1veis. Tamb\u00e9m cont\u00e9m pequenas quantidades de sil\u00edcio, mangan\u00eas e f\u00f3sforo.<\/p><p> <\/p><h3 class=\"wp-block-heading\">Propriedades mec\u00e2nicas do a\u00e7o inoxid\u00e1vel 303<\/h3><p> <\/p><p>As propriedades mec\u00e2nicas do a\u00e7o inoxid\u00e1vel 303 tornam-no adequado para v\u00e1rias aplica\u00e7\u00f5es. Estas propriedades determinam a forma como o material se comporta sob diferentes tipos de tens\u00e3o.<\/p><p> <\/p><p>O a\u00e7o inoxid\u00e1vel 303 tem uma resist\u00eancia \u00e0 tra\u00e7\u00e3o de cerca de 515 MPa e uma resist\u00eancia ao escoamento de 205 MPa. A sua dureza Brinell varia entre 160 e 190. Estas propriedades tornam-no suficientemente forte para muitas aplica\u00e7\u00f5es, mantendo-se relativamente f\u00e1cil de maquinar.<\/p><p> <\/p><h3 class=\"wp-block-heading\">Maquinabilidade do a\u00e7o inoxid\u00e1vel 303<\/h3><p> <\/p><p>Uma vantagem cr\u00edtica do a\u00e7o inoxid\u00e1vel 303 \u00e9 a sua maquinabilidade superior. Esta propriedade torna-o um favorito entre os fabricantes que necessitam de criar pe\u00e7as complexas ou precisas.<\/p><p> <\/p><p>O enxofre adicionado no 303 forma inclus\u00f5es de sulfureto de mangan\u00eas. Estas actuam como quebradores de aparas durante a maquinagem, resultando em aparas mais curtas e numa a\u00e7\u00e3o de corte mais suave. Isto leva a melhores acabamentos de superf\u00edcie e a uma maior vida \u00fatil da ferramenta.<\/p><p> <\/p><h3 class=\"wp-block-heading\">Resist\u00eancia \u00e0 corros\u00e3o do a\u00e7o inoxid\u00e1vel 303<\/h3><p> <\/p><p>Embora o 303 ofere\u00e7a uma boa resist\u00eancia \u00e0 corros\u00e3o, \u00e9 menos resistente do que outros a\u00e7os inoxid\u00e1veis. O seu desempenho varia consoante o ambiente.<\/p><p> <\/p><p>O 303 tem um bom desempenho em ambientes corrosivos ligeiros. No entanto, \u00e9 menos resistente a condi\u00e7\u00f5es de corros\u00e3o severas em compara\u00e7\u00e3o com o 304. \u00c9 particularmente vulner\u00e1vel \u00e0 corros\u00e3o por picadas e fendas em ambientes ricos em cloretos.<\/p><p> <\/p><h3 class=\"wp-block-heading\">Aplica\u00e7\u00f5es t\u00edpicas do a\u00e7o inoxid\u00e1vel 303<\/h3><p> <\/p><p>As propriedades \u00fanicas do a\u00e7o inoxid\u00e1vel 303 tornam-no adequado para v\u00e1rias aplica\u00e7\u00f5es em v\u00e1rios sectores.<\/p><p> <\/p><p>O 303 \u00e9 normalmente utilizado nas ind\u00fastrias autom\u00f3vel, aeroespacial e de processamento de alimentos. Encontra-se frequentemente em engrenagens, veios, parafusos, porcas e outras pe\u00e7as de m\u00e1quinas que requerem maquina\u00e7\u00e3o extensiva. Tamb\u00e9m \u00e9 utilizado em alguns equipamentos de manuseamento de alimentos, embora o 304 seja mais comum devido \u00e0 sua resist\u00eancia superior \u00e0 corros\u00e3o.<\/p><p><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-70bd61c elementor-widget elementor-widget-image\" data-id=\"70bd61c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"600\" height=\"500\" src=\"https:\/\/shengenfab.com\/wp-content\/uploads\/2024\/10\/303-vs-304-stainless-steel-corrosion.jpg\" class=\"attachment-large size-large wp-image-11620\" alt=\"Corros\u00e3o do a\u00e7o inoxid\u00e1vel 303 vs 304\" srcset=\"https:\/\/shengenfab.com\/wp-content\/uploads\/2024\/10\/303-vs-304-stainless-steel-corrosion.jpg 600w, https:\/\/shengenfab.com\/wp-content\/uploads\/2024\/10\/303-vs-304-stainless-steel-corrosion-300x250.jpg 300w, https:\/\/shengenfab.com\/wp-content\/uploads\/2024\/10\/303-vs-304-stainless-steel-corrosion-14x12.jpg 14w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c9be2c2 elementor-widget elementor-widget-text-editor\" data-id=\"c9be2c2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><\/p><h2 class=\"wp-block-heading\">A\u00e7o inoxid\u00e1vel 304: Carater\u00edsticas e Propriedades<\/h2><p> <\/p><p>O a\u00e7o inoxid\u00e1vel 304 \u00e9 conhecido pela sua excelente resist\u00eancia \u00e0 corros\u00e3o e versatilidade. \u00c9 um dos tipos de a\u00e7o inoxid\u00e1vel mais utilizados em v\u00e1rias ind\u00fastrias. Vamos explorar as suas carater\u00edsticas e propriedades espec\u00edficas.<\/p><p> <\/p><h3 class=\"wp-block-heading\">Composi\u00e7\u00e3o qu\u00edmica do a\u00e7o inoxid\u00e1vel 304<\/h3><p> <\/p><p>A composi\u00e7\u00e3o qu\u00edmica do a\u00e7o inoxid\u00e1vel 304 confere-lhe uma mistura \u00fanica de propriedades, o que o distingue de outros tipos de a\u00e7o inoxid\u00e1vel, incluindo o 303.<\/p><p> <\/p><p>O a\u00e7o inoxid\u00e1vel 304 cont\u00e9m cr\u00f3mio (18-20%) e n\u00edquel (8-10,5%). Ao contr\u00e1rio do 303, n\u00e3o cont\u00e9m enxofre adicionado. Inclui tamb\u00e9m pequenas quantidades de carbono, mangan\u00eas, sil\u00edcio e f\u00f3sforo. Esta composi\u00e7\u00e3o resulta numa excelente resist\u00eancia \u00e0 corros\u00e3o e numa boa formabilidade.<\/p><p> <\/p><h3 class=\"wp-block-heading\">Propriedades mec\u00e2nicas do a\u00e7o inoxid\u00e1vel 304<\/h3><p> <\/p><p>As propriedades mec\u00e2nicas do a\u00e7o inoxid\u00e1vel 304 tornam-no adequado para uma vasta gama de aplica\u00e7\u00f5es. Estas propriedades determinam o desempenho do material sob v\u00e1rias condi\u00e7\u00f5es de tens\u00e3o e ambientais.<\/p><p> <\/p><p>O a\u00e7o inoxid\u00e1vel 304 tem uma resist\u00eancia \u00e0 tra\u00e7\u00e3o de cerca de 515-620 MPa e uma resist\u00eancia ao escoamento de 205 MPa. A sua dureza Brinell varia entre 123 e 220. Estas propriedades proporcionam um bom equil\u00edbrio entre resist\u00eancia e flexibilidade, tornando-o adequado para <a href=\"https:\/\/shengenfab.com\/pt\/what-is-sheet-metal-forming\/\" target=\"_blank\" rel=\"noreferrer noopener\">formando<\/a> e <a href=\"https:\/\/shengenfab.com\/pt\/sheet-metal-welding-a-comprehensive-guide\/\" target=\"_blank\" rel=\"noreferrer noopener\">soldadura<\/a>.<\/p><p> <\/p><h3 class=\"wp-block-heading\">Resist\u00eancia \u00e0 corros\u00e3o do a\u00e7o inoxid\u00e1vel 304<\/h3><p> <\/p><p>Uma das carater\u00edsticas de destaque do a\u00e7o inoxid\u00e1vel 304 \u00e9 a sua excelente resist\u00eancia \u00e0 corros\u00e3o, o que o torna ideal para utiliza\u00e7\u00e3o em v\u00e1rios ambientes.<\/p><p> <\/p><p>O a\u00e7o inoxid\u00e1vel 304 oferece uma resist\u00eancia superior \u00e0 corros\u00e3o em muitos ambientes. Tem um bom desempenho em atmosferas oxidantes e em muitos produtos qu\u00edmicos org\u00e2nicos e inorg\u00e2nicos. No entanto, pode ser suscet\u00edvel \u00e0 corros\u00e3o por picadas e fendas em ambientes com elevado teor de cloreto.<\/p><p> <\/p><h3 class=\"wp-block-heading\">Soldabilidade do a\u00e7o inoxid\u00e1vel 304<\/h3><p> <\/p><p>O a\u00e7o inoxid\u00e1vel 304 \u00e9 conhecido pela sua excelente capacidade de soldadura. Esta propriedade torna-o uma escolha popular para aplica\u00e7\u00f5es que requerem jun\u00e7\u00e3o ou fabrico.<\/p><p> <\/p><p>O trezentos e quatro pode ser soldado utilizando a maioria das t\u00e9cnicas de soldadura normais. Mant\u00e9m a sua resist\u00eancia \u00e0 corros\u00e3o ap\u00f3s a soldadura, o que \u00e9 crucial para muitas aplica\u00e7\u00f5es. A aus\u00eancia de enxofre adicionado (ao contr\u00e1rio do 303) contribui para a sua soldabilidade superior.<\/p><p> <\/p><h3 class=\"wp-block-heading\">Aplica\u00e7\u00f5es t\u00edpicas do a\u00e7o inoxid\u00e1vel 304<\/h3><p> <\/p><p>A combina\u00e7\u00e3o de resist\u00eancia \u00e0 corros\u00e3o, for\u00e7a e formabilidade torna o a\u00e7o inoxid\u00e1vel 304 adequado para v\u00e1rias aplica\u00e7\u00f5es em v\u00e1rios sectores.<\/p><p> <\/p><p>O 304 \u00e9 normalmente utilizado para equipamentos e utens\u00edlios na ind\u00fastria alimentar e de bebidas. Tamb\u00e9m pode ser encontrado em aplica\u00e7\u00f5es arquitect\u00f3nicas, equipamento de processamento qu\u00edmico e permutadores de calor. Na ind\u00fastria autom\u00f3vel, \u00e9 utilizado para sistemas de escape e acabamentos. Tamb\u00e9m se encontra o 304 em electrodom\u00e9sticos, lava-loi\u00e7as e utens\u00edlios de cozinha.<\/p><p> <\/p><h2 class=\"wp-block-heading\">A\u00e7o inoxid\u00e1vel 303 vs 304: Principais diferen\u00e7as<\/h2><p> <\/p><p>Compreender as principais diferen\u00e7as entre o a\u00e7o inoxid\u00e1vel 303 e 304 \u00e9 crucial para selecionar o material adequado para o seu projeto. Vamos dividir estas diferen\u00e7as em v\u00e1rias categorias importantes.<\/p><p> <\/p><h3 class=\"wp-block-heading\">Diferen\u00e7as qu\u00edmicas entre 303 e 304<\/h3><p> <\/p><p>A composi\u00e7\u00e3o qu\u00edmica estabelece a base para as propriedades distintas do a\u00e7o inoxid\u00e1vel 303 e 304:<\/p><p> <\/p><ul class=\"wp-block-list\"><li><strong>Teor de enxofre:<\/strong> 303 cont\u00e9m enxofre adicionado (0,15% no m\u00ednimo), enquanto 304 n\u00e3o cont\u00e9m<\/li> <li><strong>Cr\u00f3mio:<\/strong> Ambos cont\u00eam quantidades semelhantes (17-19% em 303, 18-20% em 304)<\/li> <li><strong>N\u00edquel:<\/strong> Ligeiramente mais elevado em 304 (8-10,5%) em compara\u00e7\u00e3o com 303 (8-10%)<\/li> <li><strong>F\u00f3sforo:<\/strong> Mais elevado em 303 (0,20% m\u00e1x.) do que em 304 (0,045% m\u00e1x.)<\/li><\/ul><p> <\/p><p>Estas diferen\u00e7as de composi\u00e7\u00e3o influenciam diretamente as propriedades e o desempenho de cada tipo de a\u00e7o.<\/p><p> <\/p><h3 class=\"wp-block-heading\">Diferen\u00e7as mec\u00e2nicas entre 303 e 304<\/h3><p> <\/p><p>Embora ambos os a\u00e7os tenham uma resist\u00eancia semelhante, existem algumas diferen\u00e7as not\u00e1veis:<\/p><p> <\/p><ul class=\"wp-block-list\"><li><strong>Resist\u00eancia \u00e0 trac\u00e7\u00e3o:<\/strong> O 304 tem uma gama ligeiramente superior (515-620 MPa) em compara\u00e7\u00e3o com o 303 (515 MPa)<\/li> <li><strong>For\u00e7a de rendimento:<\/strong> Ambos t\u00eam um limite de elasticidade semelhante (205 MPa)<\/li> <li><strong>Dureza:<\/strong> O 304 tem uma gama de dureza Brinell mais abrangente (123-220) do que o 303 (160-190)<\/li> <li><strong>Ductilidade:<\/strong> 304 tende a ser mais d\u00factil devido \u00e0 aus\u00eancia de enxofre<\/li><\/ul><p> <\/p><p>Estas propriedades mec\u00e2nicas influenciam o desempenho de cada tipo de a\u00e7o em diferentes aplica\u00e7\u00f5es.<\/p><p> <\/p><h3 class=\"wp-block-heading\">Compara\u00e7\u00e3o da resist\u00eancia \u00e0 corros\u00e3o<\/h3><p> <\/p><p>A resist\u00eancia \u00e0 corros\u00e3o \u00e9 um fator cr\u00edtico na escolha entre 303 e 304:<\/p><p> <\/p><ul class=\"wp-block-list\"><li><strong>Resist\u00eancia geral \u00e0 corros\u00e3o:<\/strong> 304 tem um desempenho superior a 303<\/li> <li><strong>Resist\u00eancia \u00e0 corros\u00e3o:<\/strong> 304 tem uma melhor resist\u00eancia \u00e0 corros\u00e3o por picadas<\/li> <li><strong>Corros\u00e3o em fendas:<\/strong> 304 \u00e9 mais resistente \u00e0 corros\u00e3o em fendas<\/li> <li><strong>Desempenho em ambientes com cloretos:<\/strong> O 304 tem um melhor desempenho do que o 303<\/li><\/ul><p> <\/p><p>A resist\u00eancia superior \u00e0 corros\u00e3o do 304 torna-o mais adequado para aplica\u00e7\u00f5es em ambientes agressivos.<\/p><p> <\/p><h3 class=\"wp-block-heading\">Maquinabilidade vs. Soldabilidade<\/h3><p> <\/p><p>Esta \u00e9 talvez a diferen\u00e7a mais significativa entre o 303 e o 304:<\/p><p> <\/p><ul class=\"wp-block-list\"><li><strong>Maquinabilidade:<\/strong> 303 \u00e9 superior devido ao seu teor de enxofre adicionado<\/li> <li><strong>Soldabilidade:<\/strong> O 304 \u00e9 excelente em aplica\u00e7\u00f5es de soldadura<\/li> <li><strong>Acabamento da superf\u00edcie:<\/strong> 303 permite uma melhor <a href=\"https:\/\/shengenfab.com\/pt\/surface-finish-techniques-and-applications\/\" target=\"_blank\" rel=\"noreferrer noopener\">acabamentos de superf\u00edcie<\/a> em pe\u00e7as maquinadas<\/li> <li><strong>Propriedades p\u00f3s-soldadura:<\/strong> O 304 mant\u00e9m melhor as suas propriedades ap\u00f3s a soldadura<\/li><\/ul><p> <\/p><p>Estas diferen\u00e7as fazem com que o 303 seja a escolha ideal para pe\u00e7as maquinadas com precis\u00e3o, enquanto o 304 \u00e9 preferido para estruturas soldadas.<\/p><p> <\/p><h3 class=\"wp-block-heading\">Compara\u00e7\u00e3o de custos de 303 vs 304<\/h3><p> <\/p><p>A diferen\u00e7a de custos entre o 303 e o 304 pode ter impacto nos or\u00e7amentos dos projectos:<\/p><p> <\/p><ul class=\"wp-block-list\"><li><strong>Custo das mat\u00e9rias-primas:<\/strong> O 304 \u00e9 geralmente mais caro do que o 303<\/li> <li><strong>Custo de processamento:<\/strong> O 303 pode ter custos de maquinagem mais baixos devido \u00e0 sua melhor maquinabilidade<\/li> <li><strong>Custo a longo prazo:<\/strong> O 304 pode ser mais econ\u00f3mico em ambientes corrosivos devido \u00e0 sua durabilidade<\/li> <li><strong>Disponibilidade:<\/strong> O 304 est\u00e1 mais amplamente dispon\u00edvel, o que pode afetar os pre\u00e7os e os prazos de entrega<\/li><\/ul><p> <\/p><p>Considere os custos iniciais e a longo prazo ao escolher entre 303 e 304 para o seu projeto.<\/p><p> <\/p><h3 class=\"wp-block-heading\">A\u00e7o inoxid\u00e1vel 303 vs 304: Compara\u00e7\u00e3o r\u00e1pida<\/h3><p> <\/p><p>Esta tabela fornece uma refer\u00eancia r\u00e1pida para as principais diferen\u00e7as entre o a\u00e7o inoxid\u00e1vel 303 e 304, ajudando-o a decidir com base nos requisitos espec\u00edficos do seu projeto.<\/p><p><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9439ce4 uael-header-sticky-no uael-border-yes elementor-widget elementor-widget-uael-table\" data-id=\"9439ce4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"uael-table.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div itemscope class=\"uael-table-wrapper\" itemtype=\"http:\/\/schema.org\/Table\">\n\t\t\t<table id=\"uael-table-id-9439ce4\" class=\"uael-text-break uael-column-rules uael-table\" data-sort-table=\"no\" data-show-entry=\"no\" data-searchable=\"no\" data-responsive=\"no\">\n\t\t\t<thead>\n\t\t\t\t\t\t\t\t\t<tr class=\"uael-table-row\">\n\t\t\t\t\t\t\t\t\t\t\t\t<th data-sort=\"0\" class=\"sort-this elementor-repeater-item-0 uael-table-col uael-table-head-cell-text\" scope=\"col\">\n\t\t\t\t\t\t\t\t<span class=\"sort-style\">\n\t\t\t\t\t\t\t\t<span class=\"uael-table__text\">\n\n\t\t\t\t\t\t\t\t\t<span class=\"uael-table__text-inner\">Recurso<\/span>\n\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t<\/th>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<th data-sort=\"1\" class=\"sort-this elementor-repeater-item-1 uael-table-col uael-table-head-cell-text\" scope=\"col\">\n\t\t\t\t\t\t\t\t<span class=\"sort-style\">\n\t\t\t\t\t\t\t\t<span class=\"uael-table__text\">\n\n\t\t\t\t\t\t\t\t\t<span class=\"uael-table__text-inner\">A\u00e7o inoxid\u00e1vel 303<\/span>\n\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t<\/th>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<th data-sort=\"2\" class=\"sort-this elementor-repeater-item-2 uael-table-col uael-table-head-cell-text\" scope=\"col\">\n\t\t\t\t\t\t\t\t<span class=\"sort-style\">\n\t\t\t\t\t\t\t\t<span class=\"uael-table__text\">\n\n\t\t\t\t\t\t\t\t\t<span class=\"uael-table__text-inner\">A\u00e7o inoxid\u00e1vel 304<\/span>\n\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t<\/th>\n\t\t\t\t\t\t\t\t\t\t\t\t<\/tr>\n\t\t\t\t\t\t\t\t<\/thead>\n\t\t\t<tbody>\n\t\t\t\t<!-- ROWS -->\n\t\t\t\t\t\t\t\t<tr data-entry=\"1\" class=\"uael-table-row\">\n\t\t\t\t\t\t\t\t\t\t\t<td class=\"uael-table-col uael-table-body-cell-text elementor-repeater-item-0\" data-title=\"\ufeffFeature\">\n\t\t\t\t\t\t\t<span class=\"uael-table__text\">\n\n\t\t\t\t\t\t\t\t<span class=\"uael-table__text-inner\">Teor de enxofre<\/span>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"uael-table-col uael-table-body-cell-text elementor-repeater-item-1\" data-title=\"303 Stainless Steel\">\n\t\t\t\t\t\t\t<span class=\"uael-table__text\">\n\n\t\t\t\t\t\t\t\t<span class=\"uael-table__text-inner\">0,15% m\u00ednimo<\/span>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"uael-table-col uael-table-body-cell-text elementor-repeater-item-2\" data-title=\"304 Stainless Steel\">\n\t\t\t\t\t\t\t<span class=\"uael-table__text\">\n\n\t\t\t\t\t\t\t\t<span class=\"uael-table__text-inner\">Nenhum adicionado<\/span>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t<\/tr>\n\t\t\t\t\t\t\t\t\t<tr data-entry=\"2\" class=\"uael-table-row\">\n\t\t\t\t\t\t\t\t\t\t\t<td class=\"uael-table-col uael-table-body-cell-text elementor-repeater-item-0 uael-table-col uael-table-body-cell-text elementor-repeater-item-0\" data-title=\"\ufeffFeature\">\n\t\t\t\t\t\t\t<span class=\"uael-table__text\">\n\n\t\t\t\t\t\t\t\t<span class=\"uael-table__text-inner\">Maquinabilidade<\/span>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"uael-table-col uael-table-body-cell-text elementor-repeater-item-1 uael-table-col uael-table-body-cell-text elementor-repeater-item-1\" data-title=\"303 Stainless Steel\">\n\t\t\t\t\t\t\t<span class=\"uael-table__text\">\n\n\t\t\t\t\t\t\t\t<span class=\"uael-table__text-inner\">Excelente<\/span>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"uael-table-col uael-table-body-cell-text elementor-repeater-item-2 uael-table-col uael-table-body-cell-text elementor-repeater-item-2\" data-title=\"304 Stainless Steel\">\n\t\t\t\t\t\t\t<span class=\"uael-table__text\">\n\n\t\t\t\t\t\t\t\t<span class=\"uael-table__text-inner\">Bom<\/span>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t<\/tr>\n\t\t\t\t\t\t\t\t\t<tr data-entry=\"3\" class=\"uael-table-row\">\n\t\t\t\t\t\t\t\t\t\t\t<td class=\"uael-table-col uael-table-body-cell-text elementor-repeater-item-0 uael-table-col uael-table-body-cell-text elementor-repeater-item-0 uael-table-col uael-table-body-cell-text elementor-repeater-item-0\" data-title=\"\ufeffFeature\">\n\t\t\t\t\t\t\t<span class=\"uael-table__text\">\n\n\t\t\t\t\t\t\t\t<span class=\"uael-table__text-inner\">Soldabilidade<\/span>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"uael-table-col uael-table-body-cell-text elementor-repeater-item-1 uael-table-col uael-table-body-cell-text elementor-repeater-item-1 uael-table-col uael-table-body-cell-text elementor-repeater-item-1\" data-title=\"303 Stainless Steel\">\n\t\t\t\t\t\t\t<span class=\"uael-table__text\">\n\n\t\t\t\t\t\t\t\t<span class=\"uael-table__text-inner\">Pobre<\/span>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"uael-table-col uael-table-body-cell-text elementor-repeater-item-2 uael-table-col uael-table-body-cell-text elementor-repeater-item-2 uael-table-col uael-table-body-cell-text elementor-repeater-item-2\" data-title=\"304 Stainless Steel\">\n\t\t\t\t\t\t\t<span class=\"uael-table__text\">\n\n\t\t\t\t\t\t\t\t<span class=\"uael-table__text-inner\">Excelente<\/span>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t<\/tr>\n\t\t\t\t\t\t\t\t\t<tr data-entry=\"4\" class=\"uael-table-row\">\n\t\t\t\t\t\t\t\t\t\t\t<td class=\"uael-table-col uael-table-body-cell-text elementor-repeater-item-0 uael-table-col uael-table-body-cell-text elementor-repeater-item-0 uael-table-col uael-table-body-cell-text elementor-repeater-item-0 uael-table-col uael-table-body-cell-text elementor-repeater-item-0\" data-title=\"\ufeffFeature\">\n\t\t\t\t\t\t\t<span class=\"uael-table__text\">\n\n\t\t\t\t\t\t\t\t<span class=\"uael-table__text-inner\">Resist\u00eancia \u00e0 corros\u00e3o<\/span>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"uael-table-col uael-table-body-cell-text elementor-repeater-item-1 uael-table-col uael-table-body-cell-text elementor-repeater-item-1 uael-table-col uael-table-body-cell-text elementor-repeater-item-1 uael-table-col uael-table-body-cell-text elementor-repeater-item-1\" data-title=\"303 Stainless Steel\">\n\t\t\t\t\t\t\t<span class=\"uael-table__text\">\n\n\t\t\t\t\t\t\t\t<span class=\"uael-table__text-inner\">Bom<\/span>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"uael-table-col uael-table-body-cell-text elementor-repeater-item-2 uael-table-col uael-table-body-cell-text elementor-repeater-item-2 uael-table-col uael-table-body-cell-text elementor-repeater-item-2 uael-table-col uael-table-body-cell-text elementor-repeater-item-2\" data-title=\"304 Stainless Steel\">\n\t\t\t\t\t\t\t<span class=\"uael-table__text\">\n\n\t\t\t\t\t\t\t\t<span class=\"uael-table__text-inner\">Excelente<\/span>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t<\/tr>\n\t\t\t\t\t\t\t\t\t<tr data-entry=\"5\" class=\"uael-table-row\">\n\t\t\t\t\t\t\t\t\t\t\t<td class=\"uael-table-col uael-table-body-cell-text elementor-repeater-item-0 uael-table-col uael-table-body-cell-text elementor-repeater-item-0 uael-table-col uael-table-body-cell-text elementor-repeater-item-0 uael-table-col uael-table-body-cell-text elementor-repeater-item-0 uael-table-col uael-table-body-cell-text elementor-repeater-item-0\" data-title=\"\ufeffFeature\">\n\t\t\t\t\t\t\t<span class=\"uael-table__text\">\n\n\t\t\t\t\t\t\t\t<span class=\"uael-table__text-inner\">Resist\u00eancia \u00e0 trac\u00e7\u00e3o<\/span>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"uael-table-col uael-table-body-cell-text elementor-repeater-item-1 uael-table-col uael-table-body-cell-text elementor-repeater-item-1 uael-table-col uael-table-body-cell-text elementor-repeater-item-1 uael-table-col uael-table-body-cell-text elementor-repeater-item-1 uael-table-col uael-table-body-cell-text elementor-repeater-item-1\" data-title=\"303 Stainless Steel\">\n\t\t\t\t\t\t\t<span class=\"uael-table__text\">\n\n\t\t\t\t\t\t\t\t<span class=\"uael-table__text-inner\">515 MPa<\/span>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"uael-table-col uael-table-body-cell-text elementor-repeater-item-2 uael-table-col uael-table-body-cell-text elementor-repeater-item-2 uael-table-col uael-table-body-cell-text elementor-repeater-item-2 uael-table-col uael-table-body-cell-text elementor-repeater-item-2 uael-table-col uael-table-body-cell-text elementor-repeater-item-2\" data-title=\"304 Stainless Steel\">\n\t\t\t\t\t\t\t<span class=\"uael-table__text\">\n\n\t\t\t\t\t\t\t\t<span class=\"uael-table__text-inner\">515-620 MPa<\/span>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t<\/tr>\n\t\t\t\t\t\t\t\t\t<tr data-entry=\"6\" class=\"uael-table-row\">\n\t\t\t\t\t\t\t\t\t\t\t<td class=\"uael-table-col uael-table-body-cell-text elementor-repeater-item-0 uael-table-col uael-table-body-cell-text elementor-repeater-item-0 uael-table-col uael-table-body-cell-text elementor-repeater-item-0 uael-table-col uael-table-body-cell-text elementor-repeater-item-0 uael-table-col uael-table-body-cell-text elementor-repeater-item-0 uael-table-col uael-table-body-cell-text elementor-repeater-item-0\" data-title=\"\ufeffFeature\">\n\t\t\t\t\t\t\t<span class=\"uael-table__text\">\n\n\t\t\t\t\t\t\t\t<span class=\"uael-table__text-inner\">For\u00e7a de rendimento<\/span>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"uael-table-col uael-table-body-cell-text elementor-repeater-item-1 uael-table-col uael-table-body-cell-text elementor-repeater-item-1 uael-table-col uael-table-body-cell-text elementor-repeater-item-1 uael-table-col uael-table-body-cell-text elementor-repeater-item-1 uael-table-col uael-table-body-cell-text elementor-repeater-item-1 uael-table-col uael-table-body-cell-text elementor-repeater-item-1\" data-title=\"303 Stainless Steel\">\n\t\t\t\t\t\t\t<span class=\"uael-table__text\">\n\n\t\t\t\t\t\t\t\t<span class=\"uael-table__text-inner\">205 MPa<\/span>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"uael-table-col uael-table-body-cell-text elementor-repeater-item-2 uael-table-col uael-table-body-cell-text elementor-repeater-item-2 uael-table-col uael-table-body-cell-text elementor-repeater-item-2 uael-table-col uael-table-body-cell-text elementor-repeater-item-2 uael-table-col uael-table-body-cell-text elementor-repeater-item-2 uael-table-col uael-table-body-cell-text elementor-repeater-item-2\" data-title=\"304 Stainless Steel\">\n\t\t\t\t\t\t\t<span class=\"uael-table__text\">\n\n\t\t\t\t\t\t\t\t<span class=\"uael-table__text-inner\">205 MPa<\/span>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t<\/tr>\n\t\t\t\t\t\t\t\t\t<tr data-entry=\"7\" class=\"uael-table-row\">\n\t\t\t\t\t\t\t\t\t\t\t<td class=\"uael-table-col uael-table-body-cell-text elementor-repeater-item-0 uael-table-col uael-table-body-cell-text elementor-repeater-item-0 uael-table-col uael-table-body-cell-text elementor-repeater-item-0 uael-table-col uael-table-body-cell-text elementor-repeater-item-0 uael-table-col uael-table-body-cell-text elementor-repeater-item-0 uael-table-col uael-table-body-cell-text elementor-repeater-item-0 uael-table-col uael-table-body-cell-text elementor-repeater-item-0\" data-title=\"\ufeffFeature\">\n\t\t\t\t\t\t\t<span class=\"uael-table__text\">\n\n\t\t\t\t\t\t\t\t<span class=\"uael-table__text-inner\">Dureza Brinell<\/span>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"uael-table-col uael-table-body-cell-text elementor-repeater-item-1 uael-table-col uael-table-body-cell-text elementor-repeater-item-1 uael-table-col uael-table-body-cell-text elementor-repeater-item-1 uael-table-col uael-table-body-cell-text elementor-repeater-item-1 uael-table-col uael-table-body-cell-text elementor-repeater-item-1 uael-table-col uael-table-body-cell-text elementor-repeater-item-1 uael-table-col uael-table-body-cell-text elementor-repeater-item-1\" data-title=\"303 Stainless Steel\">\n\t\t\t\t\t\t\t<span class=\"uael-table__text\">\n\n\t\t\t\t\t\t\t\t<span class=\"uael-table__text-inner\">160-190<\/span>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"uael-table-col uael-table-body-cell-text elementor-repeater-item-2 uael-table-col uael-table-body-cell-text elementor-repeater-item-2 uael-table-col uael-table-body-cell-text elementor-repeater-item-2 uael-table-col uael-table-body-cell-text elementor-repeater-item-2 uael-table-col uael-table-body-cell-text elementor-repeater-item-2 uael-table-col uael-table-body-cell-text elementor-repeater-item-2 uael-table-col uael-table-body-cell-text elementor-repeater-item-2\" data-title=\"304 Stainless Steel\">\n\t\t\t\t\t\t\t<span class=\"uael-table__text\">\n\n\t\t\t\t\t\t\t\t<span class=\"uael-table__text-inner\">123-220<\/span>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t<\/tr>\n\t\t\t\t\t\t\t\t\t<tr data-entry=\"8\" class=\"uael-table-row\">\n\t\t\t\t\t\t\t\t\t\t\t<td class=\"uael-table-col uael-table-body-cell-text elementor-repeater-item-0 uael-table-col uael-table-body-cell-text elementor-repeater-item-0 uael-table-col uael-table-body-cell-text elementor-repeater-item-0 uael-table-col uael-table-body-cell-text elementor-repeater-item-0 uael-table-col uael-table-body-cell-text elementor-repeater-item-0 uael-table-col uael-table-body-cell-text elementor-repeater-item-0 uael-table-col uael-table-body-cell-text elementor-repeater-item-0 uael-table-col uael-table-body-cell-text elementor-repeater-item-0\" data-title=\"\ufeffFeature\">\n\t\t\t\t\t\t\t<span class=\"uael-table__text\">\n\n\t\t\t\t\t\t\t\t<span class=\"uael-table__text-inner\">Melhor para<\/span>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"uael-table-col uael-table-body-cell-text elementor-repeater-item-1 uael-table-col uael-table-body-cell-text elementor-repeater-item-1 uael-table-col uael-table-body-cell-text elementor-repeater-item-1 uael-table-col uael-table-body-cell-text elementor-repeater-item-1 uael-table-col uael-table-body-cell-text elementor-repeater-item-1 uael-table-col uael-table-body-cell-text elementor-repeater-item-1 uael-table-col uael-table-body-cell-text elementor-repeater-item-1 uael-table-col uael-table-body-cell-text elementor-repeater-item-1\" data-title=\"303 Stainless Steel\">\n\t\t\t\t\t\t\t<span class=\"uael-table__text\">\n\n\t\t\t\t\t\t\t\t<span class=\"uael-table__text-inner\">Pe\u00e7as maquinadas com precis\u00e3o<\/span>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"uael-table-col uael-table-body-cell-text elementor-repeater-item-2 uael-table-col uael-table-body-cell-text elementor-repeater-item-2 uael-table-col uael-table-body-cell-text elementor-repeater-item-2 uael-table-col uael-table-body-cell-text elementor-repeater-item-2 uael-table-col uael-table-body-cell-text elementor-repeater-item-2 uael-table-col uael-table-body-cell-text elementor-repeater-item-2 uael-table-col uael-table-body-cell-text elementor-repeater-item-2 uael-table-col uael-table-body-cell-text elementor-repeater-item-2\" data-title=\"304 Stainless Steel\">\n\t\t\t\t\t\t\t<span class=\"uael-table__text\">\n\n\t\t\t\t\t\t\t\t<span class=\"uael-table__text-inner\">Estruturas soldadas, ambientes corrosivos<\/span>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t<\/tr>\n\t\t\t\t\t\t\t\t\t<tr data-entry=\"9\" class=\"uael-table-row\">\n\t\t\t\t\t\t\t\t\t\t\t<td class=\"uael-table-col uael-table-body-cell-text elementor-repeater-item-0 uael-table-col uael-table-body-cell-text elementor-repeater-item-0 uael-table-col uael-table-body-cell-text elementor-repeater-item-0 uael-table-col uael-table-body-cell-text elementor-repeater-item-0 uael-table-col uael-table-body-cell-text elementor-repeater-item-0 uael-table-col uael-table-body-cell-text elementor-repeater-item-0 uael-table-col uael-table-body-cell-text elementor-repeater-item-0 uael-table-col uael-table-body-cell-text elementor-repeater-item-0 uael-table-col uael-table-body-cell-text elementor-repeater-item-0\" data-title=\"\ufeffFeature\">\n\t\t\t\t\t\t\t<span class=\"uael-table__text\">\n\n\t\t\t\t\t\t\t\t<span class=\"uael-table__text-inner\">Aplicativos comuns<\/span>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"uael-table-col uael-table-body-cell-text elementor-repeater-item-1 uael-table-col uael-table-body-cell-text elementor-repeater-item-1 uael-table-col uael-table-body-cell-text elementor-repeater-item-1 uael-table-col uael-table-body-cell-text elementor-repeater-item-1 uael-table-col uael-table-body-cell-text elementor-repeater-item-1 uael-table-col uael-table-body-cell-text elementor-repeater-item-1 uael-table-col uael-table-body-cell-text elementor-repeater-item-1 uael-table-col uael-table-body-cell-text elementor-repeater-item-1 uael-table-col uael-table-body-cell-text elementor-repeater-item-1\" data-title=\"303 Stainless Steel\">\n\t\t\t\t\t\t\t<span class=\"uael-table__text\">\n\n\t\t\t\t\t\t\t\t<span class=\"uael-table__text-inner\">Parafusos, porcas, parafusos, veios<\/span>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"uael-table-col uael-table-body-cell-text elementor-repeater-item-2 uael-table-col uael-table-body-cell-text elementor-repeater-item-2 uael-table-col uael-table-body-cell-text elementor-repeater-item-2 uael-table-col uael-table-body-cell-text elementor-repeater-item-2 uael-table-col uael-table-body-cell-text elementor-repeater-item-2 uael-table-col uael-table-body-cell-text elementor-repeater-item-2 uael-table-col uael-table-body-cell-text elementor-repeater-item-2 uael-table-col uael-table-body-cell-text elementor-repeater-item-2 uael-table-col uael-table-body-cell-text elementor-repeater-item-2\" data-title=\"304 Stainless Steel\">\n\t\t\t\t\t\t\t<span class=\"uael-table__text\">\n\n\t\t\t\t\t\t\t\t<span class=\"uael-table__text-inner\">Equipamento alimentar, permutadores de calor, aplica\u00e7\u00f5es arquitect\u00f3nicas<\/span>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t<\/tr>\n\t\t\t\t\t\t\t\t\t<tr data-entry=\"10\" class=\"uael-table-row\">\n\t\t\t\t\t\t\t\t\t\t\t<td class=\"uael-table-col uael-table-body-cell-text elementor-repeater-item-0 uael-table-col uael-table-body-cell-text elementor-repeater-item-0 uael-table-col uael-table-body-cell-text elementor-repeater-item-0 uael-table-col uael-table-body-cell-text elementor-repeater-item-0 uael-table-col uael-table-body-cell-text elementor-repeater-item-0 uael-table-col uael-table-body-cell-text elementor-repeater-item-0 uael-table-col uael-table-body-cell-text elementor-repeater-item-0 uael-table-col uael-table-body-cell-text elementor-repeater-item-0 uael-table-col uael-table-body-cell-text elementor-repeater-item-0 uael-table-col uael-table-body-cell-text elementor-repeater-item-0\" data-title=\"\ufeffFeature\">\n\t\t\t\t\t\t\t<span class=\"uael-table__text\">\n\n\t\t\t\t\t\t\t\t<span class=\"uael-table__text-inner\">Custo<\/span>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"uael-table-col uael-table-body-cell-text elementor-repeater-item-1 uael-table-col uael-table-body-cell-text elementor-repeater-item-1 uael-table-col uael-table-body-cell-text elementor-repeater-item-1 uael-table-col uael-table-body-cell-text elementor-repeater-item-1 uael-table-col uael-table-body-cell-text elementor-repeater-item-1 uael-table-col uael-table-body-cell-text elementor-repeater-item-1 uael-table-col uael-table-body-cell-text elementor-repeater-item-1 uael-table-col uael-table-body-cell-text elementor-repeater-item-1 uael-table-col uael-table-body-cell-text elementor-repeater-item-1 uael-table-col uael-table-body-cell-text elementor-repeater-item-1\" data-title=\"303 Stainless Steel\">\n\t\t\t\t\t\t\t<span class=\"uael-table__text\">\n\n\t\t\t\t\t\t\t\t<span class=\"uael-table__text-inner\">Geralmente inferior<\/span>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"uael-table-col uael-table-body-cell-text elementor-repeater-item-2 uael-table-col uael-table-body-cell-text elementor-repeater-item-2 uael-table-col uael-table-body-cell-text elementor-repeater-item-2 uael-table-col uael-table-body-cell-text elementor-repeater-item-2 uael-table-col uael-table-body-cell-text elementor-repeater-item-2 uael-table-col uael-table-body-cell-text elementor-repeater-item-2 uael-table-col uael-table-body-cell-text elementor-repeater-item-2 uael-table-col uael-table-body-cell-text elementor-repeater-item-2 uael-table-col uael-table-body-cell-text elementor-repeater-item-2 uael-table-col uael-table-body-cell-text elementor-repeater-item-2\" data-title=\"304 Stainless Steel\">\n\t\t\t\t\t\t\t<span class=\"uael-table__text\">\n\n\t\t\t\t\t\t\t\t<span class=\"uael-table__text-inner\">Geralmente mais elevado<\/span>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t<\/tr>\n\t\t\t\t\t\t\t\t\t<tr data-entry=\"11\" class=\"uael-table-row\">\n\t\t\t\t\t\t\t\t\t\t\t<td class=\"uael-table-col uael-table-body-cell-text elementor-repeater-item-0 uael-table-col uael-table-body-cell-text elementor-repeater-item-0 uael-table-col uael-table-body-cell-text elementor-repeater-item-0 uael-table-col uael-table-body-cell-text elementor-repeater-item-0 uael-table-col uael-table-body-cell-text elementor-repeater-item-0 uael-table-col uael-table-body-cell-text elementor-repeater-item-0 uael-table-col uael-table-body-cell-text elementor-repeater-item-0 uael-table-col uael-table-body-cell-text elementor-repeater-item-0 uael-table-col uael-table-body-cell-text elementor-repeater-item-0 uael-table-col uael-table-body-cell-text elementor-repeater-item-0 uael-table-col uael-table-body-cell-text elementor-repeater-item-0\" data-title=\"\ufeffFeature\">\n\t\t\t\t\t\t\t<span class=\"uael-table__text\">\n\n\t\t\t\t\t\t\t\t<span class=\"uael-table__text-inner\">Disponibilidade<\/span>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"uael-table-col uael-table-body-cell-text elementor-repeater-item-1 uael-table-col uael-table-body-cell-text elementor-repeater-item-1 uael-table-col uael-table-body-cell-text elementor-repeater-item-1 uael-table-col uael-table-body-cell-text elementor-repeater-item-1 uael-table-col uael-table-body-cell-text elementor-repeater-item-1 uael-table-col uael-table-body-cell-text elementor-repeater-item-1 uael-table-col uael-table-body-cell-text elementor-repeater-item-1 uael-table-col uael-table-body-cell-text elementor-repeater-item-1 uael-table-col uael-table-body-cell-text elementor-repeater-item-1 uael-table-col uael-table-body-cell-text elementor-repeater-item-1 uael-table-col uael-table-body-cell-text elementor-repeater-item-1\" data-title=\"303 Stainless Steel\">\n\t\t\t\t\t\t\t<span class=\"uael-table__text\">\n\n\t\t\t\t\t\t\t\t<span class=\"uael-table__text-inner\">Menos comum<\/span>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"uael-table-col uael-table-body-cell-text elementor-repeater-item-2 uael-table-col uael-table-body-cell-text elementor-repeater-item-2 uael-table-col uael-table-body-cell-text elementor-repeater-item-2 uael-table-col uael-table-body-cell-text elementor-repeater-item-2 uael-table-col uael-table-body-cell-text elementor-repeater-item-2 uael-table-col uael-table-body-cell-text elementor-repeater-item-2 uael-table-col uael-table-body-cell-text elementor-repeater-item-2 uael-table-col uael-table-body-cell-text elementor-repeater-item-2 uael-table-col uael-table-body-cell-text elementor-repeater-item-2 uael-table-col uael-table-body-cell-text elementor-repeater-item-2 uael-table-col uael-table-body-cell-text elementor-repeater-item-2\" data-title=\"304 Stainless Steel\">\n\t\t\t\t\t\t\t<span class=\"uael-table__text\">\n\n\t\t\t\t\t\t\t\t<span class=\"uael-table__text-inner\">Amplamente dispon\u00edvel<\/span>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t<\/tr>\n\t\t\t\t\t\t\t\t<\/tbody>\n\t\t<\/table>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-dbf9b75 elementor-widget elementor-widget-text-editor\" data-id=\"dbf9b75\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><\/p><h2 class=\"wp-block-heading\">Escolher o tipo certo para a sua aplica\u00e7\u00e3o<\/h2><p> <\/p><p>A sele\u00e7\u00e3o do tipo de a\u00e7o inoxid\u00e1vel adequado \u00e9 crucial para o sucesso do seu projeto. Vamos analisar os principais factores a considerar e quando escolher 303 ou 304.<\/p><p> <\/p><h3 class=\"wp-block-heading\">Factores a considerar na sele\u00e7\u00e3o do a\u00e7o inoxid\u00e1vel<\/h3><p> <\/p><p>Ao decidir entre o a\u00e7o inoxid\u00e1vel 303 e 304, considere estes factores:<\/p><p> <\/p><ul class=\"wp-block-list\"><li><strong>Condi\u00e7\u00f5es ambientais:<\/strong> Exposi\u00e7\u00e3o a elementos corrosivos<\/li> <li><strong>Processo de fabrico:<\/strong> Requisitos de maquinagem vs. soldadura<\/li> <li><strong>Propriedades mec\u00e2nicas:<\/strong> Necessidades de resist\u00eancia e dureza<\/li> <li><strong>Restri\u00e7\u00f5es de custos:<\/strong> Despesas iniciais e de longo prazo<\/li> <li><strong>Disponibilidade:<\/strong> Considera\u00e7\u00f5es sobre a cadeia de abastecimento<\/li><\/ul><p> <\/p><h3 class=\"wp-block-heading\">Qual \u00e9 a melhor qualidade para maquinagem?<\/h3><p> <\/p><p>O a\u00e7o inoxid\u00e1vel 303 \u00e9 frequentemente a escolha preferida para maquinagem:<\/p><p> <\/p><ul class=\"wp-block-list\"><li>Maquinabilidade superior devido \u00e0 adi\u00e7\u00e3o de enxofre<\/li> <li>Produz melhores acabamentos de superf\u00edcie<\/li> <li>Reduz o desgaste da ferramenta e o tempo de maquinagem<\/li> <li>Ideal para pe\u00e7as complexas ou de precis\u00e3o<\/li> <li>Normalmente utilizado para parafusos, cavilhas e <a href=\"https:\/\/shengenfab.com\/pt\/custom-sheet-metal\/\" target=\"_blank\" rel=\"noreferrer noopener\">componentes maquinados por medida<\/a><\/li><\/ul><p> <\/p><h3 class=\"wp-block-heading\">Qual \u00e9 o melhor grau para ambientes corrosivos?<\/h3><p> <\/p><p>O a\u00e7o inoxid\u00e1vel 304 tem um desempenho superior ao 303 em ambientes corrosivos:<\/p><p> <\/p><ul class=\"wp-block-list\"><li>Maior resist\u00eancia \u00e0 corros\u00e3o geral<\/li> <li>Melhor desempenho contra a corros\u00e3o por picadas e fendas<\/li> <li>Adequado para a ind\u00fastria alimentar e qu\u00edmica<\/li> <li>Tem um bom desempenho em ambientes marinhos (com limita\u00e7\u00f5es)<\/li> <li>Mant\u00e9m o aspeto e a integridade em aplica\u00e7\u00f5es exteriores<\/li><\/ul><p> <\/p><h3 class=\"wp-block-heading\">Quando escolher o 304 para soldadura<\/h3><p> <\/p><p>O a\u00e7o inoxid\u00e1vel 304 \u00e9 a escolha ideal para aplica\u00e7\u00f5es de soldadura:<\/p><p> <\/p><ul class=\"wp-block-list\"><li>Excelente soldabilidade com a maioria das t\u00e9cnicas padr\u00e3o<\/li> <li>Mant\u00e9m a resist\u00eancia \u00e0 corros\u00e3o ap\u00f3s a soldadura<\/li> <li>Adequado para grandes estruturas e fabrica\u00e7\u00f5es<\/li> <li>Comumente utilizado em aplica\u00e7\u00f5es de constru\u00e7\u00e3o e arquitetura<\/li> <li>Ideal para tanques, tubagens e recipientes sob press\u00e3o<\/li><\/ul><p> <\/p><h3 class=\"wp-block-heading\">Compreender a rela\u00e7\u00e3o custo-efic\u00e1cia<\/h3><p> <\/p><p>Considerar estes pontos ao avaliar a rela\u00e7\u00e3o custo-efic\u00e1cia:<\/p><p> <\/p><ul class=\"wp-block-list\"><li><strong>Custo inicial do material:<\/strong> O 304 \u00e9 geralmente mais caro<\/li> <li><strong>Custos de processamento:<\/strong> O 303 pode ter custos de maquinagem mais baixos<\/li> <li><strong>Despesas a longo prazo:<\/strong> O 304 poder\u00e1 ser mais econ\u00f3mico em ambientes corrosivos<\/li> <li><strong>Considera\u00e7\u00f5es sobre o volume:<\/strong> Os pre\u00e7os a granel podem afetar a decis\u00e3o<\/li> <li><strong>Custos de manuten\u00e7\u00e3o:<\/strong> Ter em conta as potenciais despesas de substitui\u00e7\u00e3o ou repara\u00e7\u00e3o<\/li><\/ul><p> <\/p><p>Ao ponderar cuidadosamente estes factores, pode escolher o tipo de a\u00e7o inoxid\u00e1vel que melhor se adapta \u00e0 sua aplica\u00e7\u00e3o, equilibrando os requisitos de desempenho com as restri\u00e7\u00f5es or\u00e7amentais.<\/p><p> <\/p><h2 class=\"wp-block-heading\">Conclus\u00e3o<\/h2><p> <\/p><p>A escolha entre o a\u00e7o inoxid\u00e1vel 303 e 304 depende das suas necessidades espec\u00edficas. O 303 \u00e9 excelente na maquinagem, enquanto o 304 oferece uma resist\u00eancia \u00e0 corros\u00e3o e soldabilidade superiores. Considere os requisitos da sua aplica\u00e7\u00e3o, os factores ambientais e o or\u00e7amento para fazer a melhor escolha.<\/p><p> <\/p><p>Precisa de um fabricante fi\u00e1vel de pe\u00e7as de chapa met\u00e1lica? A Shengen \u00e9 o s\u00edtio certo. Somos especializados em corte a laser de chapa met\u00e1lica, dobragem, acabamento de superf\u00edcies e maquinagem CNC.\u00a0<a href=\"https:\/\/shengenfab.com\/pt\/contact\/\" target=\"_blank\" rel=\"noreferrer noopener\">Contactar a Shengen<\/a>\u00a0Hoje e procure ajuda de profissionais!<\/p><p> <\/p><h2 class=\"wp-block-heading\">FAQs<\/h2><p> <\/p><h3 class=\"wp-block-heading\">O a\u00e7o inoxid\u00e1vel 303 \u00e9 mais caro do que o 304?<\/h3><p> <\/p><p>O 303 \u00e9 geralmente menos dispendioso do que o 304 devido \u00e0 sua composi\u00e7\u00e3o e processo de fabrico.<\/p><p> <\/p><h3 class=\"wp-block-heading\">O a\u00e7o inoxid\u00e1vel 303 e 304 pode ser utilizado de forma intercambi\u00e1vel?<\/h3><p> <\/p><p>S\u00f3 por vezes. Embora partilhem algumas propriedades, as suas diferen\u00e7as em termos de maquinabilidade, resist\u00eancia \u00e0 corros\u00e3o e soldabilidade tornam-nos adequados a diferentes aplica\u00e7\u00f5es.<\/p><p> <\/p><h3 class=\"wp-block-heading\">Que tipo de a\u00e7o inoxid\u00e1vel \u00e9 mais resistente \u00e0 corros\u00e3o?<\/h3><p> <\/p><p>O a\u00e7o inoxid\u00e1vel 304 \u00e9 mais resistente \u00e0 corros\u00e3o do que o 303, o que o torna mais adequado para ambientes agressivos.<\/p><p> <\/p><h3 class=\"wp-block-heading\">O a\u00e7o inoxid\u00e1vel 303 enferruja?<\/h3><p> <\/p><p>O trezentos e tr\u00eas pode enferrujar em ambientes altamente corrosivos, especialmente os que cont\u00eam cloretos. \u00c9 menos resistente \u00e0 ferrugem do que o 304.<\/p><p> <\/p><h3 class=\"wp-block-heading\">O 303 e o 304 s\u00e3o ambos adequados para aplica\u00e7\u00f5es de qualidade alimentar?<\/h3><p> <\/p><p>Embora ambos possam ser utilizados, o 304 \u00e9 mais frequentemente utilizado em aplica\u00e7\u00f5es de qualidade alimentar devido \u00e0 sua resist\u00eancia superior \u00e0 corros\u00e3o e \u00e0s suas propriedades de limpeza mais acess\u00edveis.<\/p><p><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-top-column elementor-element elementor-element-479c77a3\" data-id=\"479c77a3\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-43bbff15 elementor-widget elementor-widget-heading\" data-id=\"43bbff15\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Ol\u00e1, chamo-me Kevin Lee<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-62629a28 elementor-widget__width-initial elementor-widget elementor-widget-image\" data-id=\"62629a28\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"640\" src=\"https:\/\/shengenfab.com\/wp-content\/uploads\/2023\/12\/Kevin-Lee.webp\" class=\"attachment-large size-large wp-image-6422\" alt=\"Kevin Lee\" srcset=\"https:\/\/shengenfab.com\/wp-content\/uploads\/2023\/12\/Kevin-Lee.webp 1024w, https:\/\/shengenfab.com\/wp-content\/uploads\/2023\/12\/Kevin-Lee-300x240.webp 300w, https:\/\/shengenfab.com\/wp-content\/uploads\/2023\/12\/Kevin-Lee-768x614.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-270c9270 elementor-widget elementor-widget-text-editor\" data-id=\"270c9270\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\u00a0<\/p><p>Nos \u00faltimos 10 anos, estive imerso em v\u00e1rias formas de fabrica\u00e7\u00e3o de chapas met\u00e1licas, compartilhando aqui insights interessantes de minhas experi\u00eancias em diversos workshops.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-680fe06e elementor-align-center elementor-widget elementor-widget-button\" data-id=\"680fe06e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/shengenfab.com\/pt\/about-author\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">SOBRE MIM<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5f4d761c elementor-widget elementor-widget-heading\" data-id=\"5f4d761c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"> Entrar em contacto<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-16aa2238 elementor-button-align-stretch elementor-widget elementor-widget-global elementor-global-893 elementor-widget-form\" data-id=\"16aa2238\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;step_next_label&quot;:&quot;\\u4e0b\\u4e00\\u4e2a&quot;,&quot;step_previous_label&quot;:&quot;\\u4e0a\\u4e00\\u4e2a&quot;,&quot;sticky&quot;:&quot;top&quot;,&quot;sticky_parent&quot;:&quot;yes&quot;,&quot;sticky_offset&quot;:76,&quot;sticky_effects_offset&quot;:75,&quot;button_width&quot;:&quot;100&quot;,&quot;step_type&quot;:&quot;number_text&quot;,&quot;step_icon_shape&quot;:&quot;circle&quot;,&quot;sticky_on&quot;:[&quot;desktop&quot;,&quot;tablet&quot;,&quot;mobile&quot;],&quot;sticky_anchor_link_offset&quot;:0}\" data-widget_type=\"form.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<form class=\"elementor-form\" method=\"post\" name=\"\u65b0\u8868\u5355\" aria-label=\"\u65b0\u8868\u5355\" action=\"\">\n\t\t\t<input type=\"hidden\" name=\"post_id\" value=\"11610\"\/>\n\t\t\t<input type=\"hidden\" name=\"form_id\" value=\"16aa2238\"\/>\n\t\t\t<input type=\"hidden\" name=\"referer_title\" value=\"\" \/>\n\n\t\t\t\n\t\t\t<div class=\"elementor-form-fields-wrapper elementor-labels-\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-text elementor-field-group elementor-column elementor-field-group-name elementor-col-100\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-name\" class=\"elementor-field-label elementor-screen-only\">\n\t\t\t\t\t\t\t\tNome\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<input size=\"1\" type=\"text\" name=\"form_fields[name]\" id=\"form-field-name\" class=\"elementor-field elementor-size-sm  elementor-field-textual\" placeholder=\"Nome\">\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-email elementor-field-group elementor-column elementor-field-group-email elementor-col-100 elementor-field-required\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-email\" class=\"elementor-field-label elementor-screen-only\">\n\t\t\t\t\t\t\t\tCorreio eletr\u00f3nico\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<input size=\"1\" type=\"email\" name=\"form_fields[email]\" id=\"form-field-email\" class=\"elementor-field elementor-size-sm  elementor-field-textual\" placeholder=\"Correio eletr\u00f3nico\" required=\"required\">\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-tel elementor-field-group elementor-column elementor-field-group-field_59b0978 elementor-col-100\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-field_59b0978\" class=\"elementor-field-label elementor-screen-only\">\n\t\t\t\t\t\t\t\tTelefone\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t<input size=\"1\" type=\"tel\" name=\"form_fields[field_59b0978]\" id=\"form-field-field_59b0978\" class=\"elementor-field elementor-size-sm  elementor-field-textual\" placeholder=\"Telefone\" pattern=\"[0-9()#&amp;+*-=.]+\" title=\"Somente n\u00fameros e caracteres de telefone (#, -, *, etc) s\u00e3o aceitos.\">\n\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-textarea elementor-field-group elementor-column elementor-field-group-message elementor-col-100\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-message\" class=\"elementor-field-label elementor-screen-only\">\n\t\t\t\t\t\t\t\tMensagem\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t<textarea class=\"elementor-field-textual elementor-field  elementor-size-sm\" name=\"form_fields[message]\" id=\"form-field-message\" rows=\"4\" placeholder=\"Mensagem\"><\/textarea>\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-upload elementor-field-group elementor-column elementor-field-group-field_3054d6d elementor-col-100\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-field_3054d6d\" class=\"elementor-field-label elementor-screen-only\">\n\t\t\t\t\t\t\t\tCarregar ficheiros\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t<input type=\"file\" name=\"form_fields[field_3054d6d]\" id=\"form-field-field_3054d6d\" class=\"elementor-field elementor-size-sm  elementor-upload-field\">\n\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-recaptcha_v3 elementor-field-group elementor-column elementor-field-group-field_7cab1df elementor-col-100 recaptcha_v3-inline\">\n\t\t\t\t\t<div class=\"elementor-field\" id=\"form-field-field_7cab1df\"><div class=\"elementor-g-recaptcha\" data-sitekey=\"6Ld96zomAAAAAFa92bnUaWtgdyyax_AThlz6udzh\" data-type=\"v3\" data-action=\"Form\" data-badge=\"inline\" data-size=\"invisible\"><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-group elementor-column elementor-field-type-submit elementor-col-100 e-form__buttons\">\n\t\t\t\t\t<button class=\"elementor-button elementor-size-sm\" type=\"submit\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Obter um or\u00e7amento imediato<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/button>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<input type=\"hidden\" name=\"trp-form-language\" value=\"pt\"\/><\/form>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-60d76f21 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"60d76f21\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-423a0c1a elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"423a0c1a\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-243390b8 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"243390b8\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-49c4221a custom-ele-section-css elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"49c4221a\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-25 elementor-top-column elementor-element elementor-element-3b591630\" data-id=\"3b591630\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-69f681a9\" data-id=\"69f681a9\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-2b49d2d8 custom-ele-section-css elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"2b49d2d8\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-3d42075\" data-id=\"3d42075\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-39c6c180 elementor-widget elementor-widget-image\" data-id=\"39c6c180\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"640\" src=\"https:\/\/shengenfab.com\/wp-content\/uploads\/2023\/12\/Kevin-Lee.webp\" class=\"attachment-large size-large wp-image-6422\" alt=\"Kevin Lee\" srcset=\"https:\/\/shengenfab.com\/wp-content\/uploads\/2023\/12\/Kevin-Lee.webp 1024w, https:\/\/shengenfab.com\/wp-content\/uploads\/2023\/12\/Kevin-Lee-300x240.webp 300w, https:\/\/shengenfab.com\/wp-content\/uploads\/2023\/12\/Kevin-Lee-768x614.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-56d1d160\" data-id=\"56d1d160\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-25252292 elementor-widget elementor-widget-heading\" data-id=\"25252292\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Kevin Lee<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5015432e elementor-widget elementor-widget-text-editor\" data-id=\"5015432e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Tenho mais de dez anos de experi\u00eancia profissional no fabrico de chapas met\u00e1licas, especializando-me em corte a laser, dobragem, soldadura e t\u00e9cnicas de tratamento de superf\u00edcies. Como Diretor T\u00e9cnico da Shengen, estou empenhado em resolver desafios complexos de fabrico e em promover a inova\u00e7\u00e3o e a qualidade em cada projeto.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-25 elementor-top-column elementor-element elementor-element-13a88e4f\" data-id=\"13a88e4f\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-10a2e374 custom-ele-section-css elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"10a2e374\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-43e780ef\" data-id=\"43e780ef\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7ca861e4 elementor-widget elementor-widget-heading\" data-id=\"7ca861e4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Recursos relacionados<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7c10af20 uael-post__link-complete-yes uael-equal__height-yes elementor-widget elementor-widget-uael-posts\" data-id=\"7c10af20\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;classic_slides_to_show&quot;:4,&quot;classic_slides_to_show_tablet&quot;:2,&quot;classic_slides_to_show_mobile&quot;:1,&quot;classic_pagination_type&quot;:&quot;ajax&quot;,&quot;classic_show_filters&quot;:&quot;no&quot;}\" data-widget_type=\"uael-posts.classic\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"uael-post__header\">\n\t\t\t\t\t<\/div>\n\t\t<div class=\"uael-post__body\">\n\t\t\t\n\t\t\n\t\t<div class=\"uael-blog-terms-position- uael-post-image-top uael-post-grid uael-posts\" data-query-type=\"custom\" data-structure=\"normal\" data-layout=\"\" data-page=\"11610\" data-skin=\"classic\" data-filter-default=\"\" data-offset-top=\"30\" >\n\n\t\t\t\t\t\t\t<div class=\"uael-post-grid__inner uael-post__columns-4 uael-post__columns-tablet-2 uael-post__columns-mobile-1\">\n\t\t\t\n<div class=\"uael-post-wrapper   blog\">\n\t<div class=\"uael-post__bg-wrap uael-bg-wrap-disabled\">\n\n\t\t\t\t\t<a href=\"https:\/\/shengenfab.com\/pt\/fillet-machining\/\" target=\"_self\" class=\"uael-post__complete-box-overlay\" aria-label=\"Link Caixa Completa\"><\/a>\n\t\t\t\t\n\t\t<div class=\"uael-post__inner-wrap uael-inner-wrap-disabled\">\n\n\t\t\t\t<div class=\"uael-post__thumbnail\">\n\t\t\t\n\t\t\t<a href=\"https:\/\/shengenfab.com\/pt\/fillet-machining\/\" target=\"_blank\" title=\"Maquina\u00e7\u00e3o de filetes: O que determina o custo e a qualidade da pe\u00e7a\"><img loading=\"lazy\" decoding=\"async\" width=\"750\" height=\"419\" src=\"https:\/\/shengenfab.com\/wp-content\/uploads\/2026\/04\/Why-Tight-Internal-Fillets-Get-Expensive.jpg\" class=\"attachment-full size-full wp-image-24569\" alt=\"Porque \u00e9 que os filetes internos apertados ficam caros\" srcset=\"https:\/\/shengenfab.com\/wp-content\/uploads\/2026\/04\/Why-Tight-Internal-Fillets-Get-Expensive.jpg 750w, https:\/\/shengenfab.com\/wp-content\/uploads\/2026\/04\/Why-Tight-Internal-Fillets-Get-Expensive-300x168.jpg 300w, https:\/\/shengenfab.com\/wp-content\/uploads\/2026\/04\/Why-Tight-Internal-Fillets-Get-Expensive-18x10.jpg 18w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><\/a>\n\t\t\t\t\t<\/div>\n\t\t\n\t\t\t\n\t\t\t<div class=\"uael-post__content-wrap uael-content-wrap-disabled\">\n\t\t\t\t\t<h3 class=\"uael-post__title\">\n\n\t\t\n\t\t\t\t\t\t<a href=\"https:\/\/shengenfab.com\/pt\/fillet-machining\/\" target=\"_blank\">\n\t\t\t\tMaquina\u00e7\u00e3o de filetes: O que determina o custo e a qualidade da pe\u00e7a\t\t\t<\/a>\n\n\t\t\t\t<\/h3>\n\t\t\t\t\t<div class=\"uael-post__meta-data\">\n\t\t\t\t\t<span class=\"uael-post__date\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fa-calendar\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M12 192h424c6.6 0 12 5.4 12 12v260c0 26.5-21.5 48-48 48H48c-26.5 0-48-21.5-48-48V204c0-6.6 5.4-12 12-12zm436-44v-36c0-26.5-21.5-48-48-48h-48V12c0-6.6-5.4-12-12-12h-40c-6.6 0-12 5.4-12 12v52H160V12c0-6.6-5.4-12-12-12h-40c-6.6 0-12 5.4-12 12v52H48C21.5 64 0 85.5 0 112v36c0 6.6 5.4 12 12 12h424c6.6 0 12-5.4 12-12z\"><\/path><\/svg>\t\t\t\t\t\t\t\t\t\n\t\t\t13 de abril de 2026\t\t<\/span>\n\t\t\t\t<span class=\"uael-post__comments\">\n\t\t\t\t\t\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fa-comments\" viewbox=\"0 0 576 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 192c0-88.4-93.1-160-208-160S0 103.6 0 192c0 34.3 14.1 65.9 38 92-13.4 30.2-35.5 54.2-35.8 54.5-2.2 2.3-2.8 5.7-1.5 8.7S4.8 352 8 352c36.6 0 66.9-12.3 88.7-25 32.2 15.7 70.3 25 111.3 25 114.9 0 208-71.6 208-160zm122 220c23.9-26 38-57.7 38-92 0-66.9-53.5-124.2-129.3-148.1.9 6.6 1.3 13.3 1.3 20.1 0 105.9-107.7 192-240 192-10.8 0-21.3-.8-31.7-1.9C207.8 439.6 281.8 480 368 480c41 0 79.1-9.2 111.3-25 21.8 12.7 52.1 25 88.7 25 3.2 0 6.1-1.9 7.3-4.8 1.3-2.9.7-6.3-1.5-8.7-.3-.3-22.4-24.2-35.8-54.5z\"><\/path><\/svg>\t\t\t\t\t\t\t\t\t\tSem coment\u00e1rios\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t\t<a class=\"uael-post__read-more elementor-button\" href=\"https:\/\/shengenfab.com\/pt\/fillet-machining\/\" target=\"_blank\" aria-labelledby=\"uael-post-24568\">\n\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-icon elementor-align-icon-left\">\n\n\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t<span class=\"elementor-button-text\" id=\"uael-post-24568\">Ler mais<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t<\/a>\n\t\t\t\t\t\t<\/div>\n\t\t\t\n\t\t<\/div>\n\t\t\n\t<\/div>\n\n<\/div>\n\n<div class=\"uael-post-wrapper   blog\">\n\t<div class=\"uael-post__bg-wrap uael-bg-wrap-disabled\">\n\n\t\t\t\t\t<a href=\"https:\/\/shengenfab.com\/pt\/fingerprint-resistant-stainless-steel\/\" target=\"_self\" class=\"uael-post__complete-box-overlay\" aria-label=\"Link Caixa Completa\"><\/a>\n\t\t\t\t\n\t\t<div class=\"uael-post__inner-wrap uael-inner-wrap-disabled\">\n\n\t\t\t\t<div class=\"uael-post__thumbnail\">\n\t\t\t\n\t\t\t<a href=\"https:\/\/shengenfab.com\/pt\/fingerprint-resistant-stainless-steel\/\" target=\"_blank\" title=\"A\u00e7o inoxid\u00e1vel resistente a impress\u00f5es digitais: como funciona e como escolher\"><img loading=\"lazy\" decoding=\"async\" width=\"750\" height=\"409\" src=\"https:\/\/shengenfab.com\/wp-content\/uploads\/2026\/03\/Why-Surface-Appearance-Changes-Product-Perception-1.jpg\" class=\"attachment-full size-full wp-image-24454\" alt=\"Porque \u00e9 que o aspeto da superf\u00edcie altera a perce\u00e7\u00e3o do produto\" srcset=\"https:\/\/shengenfab.com\/wp-content\/uploads\/2026\/03\/Why-Surface-Appearance-Changes-Product-Perception-1.jpg 750w, https:\/\/shengenfab.com\/wp-content\/uploads\/2026\/03\/Why-Surface-Appearance-Changes-Product-Perception-1-300x164.jpg 300w, https:\/\/shengenfab.com\/wp-content\/uploads\/2026\/03\/Why-Surface-Appearance-Changes-Product-Perception-1-18x10.jpg 18w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><\/a>\n\t\t\t\t\t<\/div>\n\t\t\n\t\t\t\n\t\t\t<div class=\"uael-post__content-wrap uael-content-wrap-disabled\">\n\t\t\t\t\t<h3 class=\"uael-post__title\">\n\n\t\t\n\t\t\t\t\t\t<a href=\"https:\/\/shengenfab.com\/pt\/fingerprint-resistant-stainless-steel\/\" target=\"_blank\">\n\t\t\t\tA\u00e7o inoxid\u00e1vel resistente a impress\u00f5es digitais: como funciona e como escolher\t\t\t<\/a>\n\n\t\t\t\t<\/h3>\n\t\t\t\t\t<div class=\"uael-post__meta-data\">\n\t\t\t\t\t<span class=\"uael-post__date\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fa-calendar\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M12 192h424c6.6 0 12 5.4 12 12v260c0 26.5-21.5 48-48 48H48c-26.5 0-48-21.5-48-48V204c0-6.6 5.4-12 12-12zm436-44v-36c0-26.5-21.5-48-48-48h-48V12c0-6.6-5.4-12-12-12h-40c-6.6 0-12 5.4-12 12v52H160V12c0-6.6-5.4-12-12-12h-40c-6.6 0-12 5.4-12 12v52H48C21.5 64 0 85.5 0 112v36c0 6.6 5.4 12 12 12h424c6.6 0 12-5.4 12-12z\"><\/path><\/svg>\t\t\t\t\t\t\t\t\t\n\t\t\t12 de mar\u00e7o de 2026\t\t<\/span>\n\t\t\t\t<span class=\"uael-post__comments\">\n\t\t\t\t\t\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fa-comments\" viewbox=\"0 0 576 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 192c0-88.4-93.1-160-208-160S0 103.6 0 192c0 34.3 14.1 65.9 38 92-13.4 30.2-35.5 54.2-35.8 54.5-2.2 2.3-2.8 5.7-1.5 8.7S4.8 352 8 352c36.6 0 66.9-12.3 88.7-25 32.2 15.7 70.3 25 111.3 25 114.9 0 208-71.6 208-160zm122 220c23.9-26 38-57.7 38-92 0-66.9-53.5-124.2-129.3-148.1.9 6.6 1.3 13.3 1.3 20.1 0 105.9-107.7 192-240 192-10.8 0-21.3-.8-31.7-1.9C207.8 439.6 281.8 480 368 480c41 0 79.1-9.2 111.3-25 21.8 12.7 52.1 25 88.7 25 3.2 0 6.1-1.9 7.3-4.8 1.3-2.9.7-6.3-1.5-8.7-.3-.3-22.4-24.2-35.8-54.5z\"><\/path><\/svg>\t\t\t\t\t\t\t\t\t\tSem coment\u00e1rios\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t\t<a class=\"uael-post__read-more elementor-button\" href=\"https:\/\/shengenfab.com\/pt\/fingerprint-resistant-stainless-steel\/\" target=\"_blank\" aria-labelledby=\"uael-post-24442\">\n\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-icon elementor-align-icon-left\">\n\n\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t<span class=\"elementor-button-text\" id=\"uael-post-24442\">Ler mais<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t<\/a>\n\t\t\t\t\t\t<\/div>\n\t\t\t\n\t\t<\/div>\n\t\t\n\t<\/div>\n\n<\/div>\n\n<div class=\"uael-post-wrapper   blog\">\n\t<div class=\"uael-post__bg-wrap uael-bg-wrap-disabled\">\n\n\t\t\t\t\t<a href=\"https:\/\/shengenfab.com\/pt\/oem-vs-contract-manufacturing\/\" target=\"_self\" class=\"uael-post__complete-box-overlay\" aria-label=\"Link Caixa Completa\"><\/a>\n\t\t\t\t\n\t\t<div class=\"uael-post__inner-wrap uael-inner-wrap-disabled\">\n\n\t\t\t\t<div class=\"uael-post__thumbnail\">\n\t\t\t\n\t\t\t<a href=\"https:\/\/shengenfab.com\/pt\/oem-vs-contract-manufacturing\/\" target=\"_blank\" title=\"OEM vs. fabrico por contrato: Como escolher o modelo certo para o seu projeto\"><img loading=\"lazy\" decoding=\"async\" width=\"750\" height=\"409\" src=\"https:\/\/shengenfab.com\/wp-content\/uploads\/2026\/03\/A-Finished-Drawing-Does-Not-Always-Mean-a-Production-Safe-Job.jpg\" class=\"attachment-full size-full wp-image-24371\" alt=\"Um desenho acabado nem sempre significa um trabalho seguro para a produ\u00e7\u00e3o\" srcset=\"https:\/\/shengenfab.com\/wp-content\/uploads\/2026\/03\/A-Finished-Drawing-Does-Not-Always-Mean-a-Production-Safe-Job.jpg 750w, https:\/\/shengenfab.com\/wp-content\/uploads\/2026\/03\/A-Finished-Drawing-Does-Not-Always-Mean-a-Production-Safe-Job-300x164.jpg 300w, https:\/\/shengenfab.com\/wp-content\/uploads\/2026\/03\/A-Finished-Drawing-Does-Not-Always-Mean-a-Production-Safe-Job-18x10.jpg 18w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><\/a>\n\t\t\t\t\t<\/div>\n\t\t\n\t\t\t\n\t\t\t<div class=\"uael-post__content-wrap uael-content-wrap-disabled\">\n\t\t\t\t\t<h3 class=\"uael-post__title\">\n\n\t\t\n\t\t\t\t\t\t<a href=\"https:\/\/shengenfab.com\/pt\/oem-vs-contract-manufacturing\/\" target=\"_blank\">\n\t\t\t\tOEM vs. fabrico por contrato: Como escolher o modelo certo para o seu projeto\t\t\t<\/a>\n\n\t\t\t\t<\/h3>\n\t\t\t\t\t<div class=\"uael-post__meta-data\">\n\t\t\t\t\t<span class=\"uael-post__date\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fa-calendar\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M12 192h424c6.6 0 12 5.4 12 12v260c0 26.5-21.5 48-48 48H48c-26.5 0-48-21.5-48-48V204c0-6.6 5.4-12 12-12zm436-44v-36c0-26.5-21.5-48-48-48h-48V12c0-6.6-5.4-12-12-12h-40c-6.6 0-12 5.4-12 12v52H160V12c0-6.6-5.4-12-12-12h-40c-6.6 0-12 5.4-12 12v52H48C21.5 64 0 85.5 0 112v36c0 6.6 5.4 12 12 12h424c6.6 0 12-5.4 12-12z\"><\/path><\/svg>\t\t\t\t\t\t\t\t\t\n\t\t\t9 de mar\u00e7o de 2026\t\t<\/span>\n\t\t\t\t<span class=\"uael-post__comments\">\n\t\t\t\t\t\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fa-comments\" viewbox=\"0 0 576 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 192c0-88.4-93.1-160-208-160S0 103.6 0 192c0 34.3 14.1 65.9 38 92-13.4 30.2-35.5 54.2-35.8 54.5-2.2 2.3-2.8 5.7-1.5 8.7S4.8 352 8 352c36.6 0 66.9-12.3 88.7-25 32.2 15.7 70.3 25 111.3 25 114.9 0 208-71.6 208-160zm122 220c23.9-26 38-57.7 38-92 0-66.9-53.5-124.2-129.3-148.1.9 6.6 1.3 13.3 1.3 20.1 0 105.9-107.7 192-240 192-10.8 0-21.3-.8-31.7-1.9C207.8 439.6 281.8 480 368 480c41 0 79.1-9.2 111.3-25 21.8 12.7 52.1 25 88.7 25 3.2 0 6.1-1.9 7.3-4.8 1.3-2.9.7-6.3-1.5-8.7-.3-.3-22.4-24.2-35.8-54.5z\"><\/path><\/svg>\t\t\t\t\t\t\t\t\t\tSem coment\u00e1rios\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t\t<a class=\"uael-post__read-more elementor-button\" href=\"https:\/\/shengenfab.com\/pt\/oem-vs-contract-manufacturing\/\" target=\"_blank\" aria-labelledby=\"uael-post-24369\">\n\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-icon elementor-align-icon-left\">\n\n\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t<span class=\"elementor-button-text\" id=\"uael-post-24369\">Ler mais<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t<\/a>\n\t\t\t\t\t\t<\/div>\n\t\t\t\n\t\t<\/div>\n\t\t\n\t<\/div>\n\n<\/div>\n\n<div class=\"uael-post-wrapper   blog\">\n\t<div class=\"uael-post__bg-wrap uael-bg-wrap-disabled\">\n\n\t\t\t\t\t<a href=\"https:\/\/shengenfab.com\/pt\/setup-cost-vs-unit-cost-in-sheet-metal-manufacturing\/\" target=\"_self\" class=\"uael-post__complete-box-overlay\" aria-label=\"Link Caixa Completa\"><\/a>\n\t\t\t\t\n\t\t<div class=\"uael-post__inner-wrap uael-inner-wrap-disabled\">\n\n\t\t\t\t<div class=\"uael-post__thumbnail\">\n\t\t\t\n\t\t\t<a href=\"https:\/\/shengenfab.com\/pt\/setup-cost-vs-unit-cost-in-sheet-metal-manufacturing\/\" target=\"_blank\" title=\"Custo de instala\u00e7\u00e3o vs. custo unit\u00e1rio no fabrico de chapas met\u00e1licas\"><img loading=\"lazy\" decoding=\"async\" width=\"750\" height=\"500\" src=\"https:\/\/shengenfab.com\/wp-content\/uploads\/2026\/02\/Setup-Cost-vs-Unit-Cost.jpg\" class=\"attachment-full size-full wp-image-24239\" alt=\"Custo de instala\u00e7\u00e3o vs. custo unit\u00e1rio\" srcset=\"https:\/\/shengenfab.com\/wp-content\/uploads\/2026\/02\/Setup-Cost-vs-Unit-Cost.jpg 750w, https:\/\/shengenfab.com\/wp-content\/uploads\/2026\/02\/Setup-Cost-vs-Unit-Cost-300x200.jpg 300w, https:\/\/shengenfab.com\/wp-content\/uploads\/2026\/02\/Setup-Cost-vs-Unit-Cost-18x12.jpg 18w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><\/a>\n\t\t\t\t\t<\/div>\n\t\t\n\t\t\t\n\t\t\t<div class=\"uael-post__content-wrap uael-content-wrap-disabled\">\n\t\t\t\t\t<h3 class=\"uael-post__title\">\n\n\t\t\n\t\t\t\t\t\t<a href=\"https:\/\/shengenfab.com\/pt\/setup-cost-vs-unit-cost-in-sheet-metal-manufacturing\/\" target=\"_blank\">\n\t\t\t\tCusto de instala\u00e7\u00e3o vs. custo unit\u00e1rio no fabrico de chapas met\u00e1licas\t\t\t<\/a>\n\n\t\t\t\t<\/h3>\n\t\t\t\t\t<div class=\"uael-post__meta-data\">\n\t\t\t\t\t<span class=\"uael-post__date\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fa-calendar\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M12 192h424c6.6 0 12 5.4 12 12v260c0 26.5-21.5 48-48 48H48c-26.5 0-48-21.5-48-48V204c0-6.6 5.4-12 12-12zm436-44v-36c0-26.5-21.5-48-48-48h-48V12c0-6.6-5.4-12-12-12h-40c-6.6 0-12 5.4-12 12v52H160V12c0-6.6-5.4-12-12-12h-40c-6.6 0-12 5.4-12 12v52H48C21.5 64 0 85.5 0 112v36c0 6.6 5.4 12 12 12h424c6.6 0 12-5.4 12-12z\"><\/path><\/svg>\t\t\t\t\t\t\t\t\t\n\t\t\t6 de fevereiro de 2026\t\t<\/span>\n\t\t\t\t<span class=\"uael-post__comments\">\n\t\t\t\t\t\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fa-comments\" viewbox=\"0 0 576 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 192c0-88.4-93.1-160-208-160S0 103.6 0 192c0 34.3 14.1 65.9 38 92-13.4 30.2-35.5 54.2-35.8 54.5-2.2 2.3-2.8 5.7-1.5 8.7S4.8 352 8 352c36.6 0 66.9-12.3 88.7-25 32.2 15.7 70.3 25 111.3 25 114.9 0 208-71.6 208-160zm122 220c23.9-26 38-57.7 38-92 0-66.9-53.5-124.2-129.3-148.1.9 6.6 1.3 13.3 1.3 20.1 0 105.9-107.7 192-240 192-10.8 0-21.3-.8-31.7-1.9C207.8 439.6 281.8 480 368 480c41 0 79.1-9.2 111.3-25 21.8 12.7 52.1 25 88.7 25 3.2 0 6.1-1.9 7.3-4.8 1.3-2.9.7-6.3-1.5-8.7-.3-.3-22.4-24.2-35.8-54.5z\"><\/path><\/svg>\t\t\t\t\t\t\t\t\t\tSem coment\u00e1rios\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t\t<a class=\"uael-post__read-more elementor-button\" href=\"https:\/\/shengenfab.com\/pt\/setup-cost-vs-unit-cost-in-sheet-metal-manufacturing\/\" target=\"_blank\" aria-labelledby=\"uael-post-24235\">\n\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-icon elementor-align-icon-left\">\n\n\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t<span class=\"elementor-button-text\" id=\"uael-post-24235\">Ler mais<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t<\/a>\n\t\t\t\t\t\t<\/div>\n\t\t\t\n\t\t<\/div>\n\t\t\n\t<\/div>\n\n<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\n\t\t<\/div>\n\n\t\t\t\t\t\t<\/div>\n\t\t<div class=\"uael-post__footer\">\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>A principal diferen\u00e7a entre o a\u00e7o inoxid\u00e1vel 303 e 304 \u00e9 a sua composi\u00e7\u00e3o e propriedades. O 303 cont\u00e9m enxofre adicionado para melhorar a maquinabilidade, enquanto o 304 oferece melhor resist\u00eancia \u00e0 corros\u00e3o e soldabilidade. A sua escolha depende das necessidades espec\u00edficas da sua aplica\u00e7\u00e3o, tais como requisitos de maquinagem ou exposi\u00e7\u00e3o a ambientes corrosivos.<\/p>","protected":false},"author":1,"featured_media":11619,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[22],"tags":[15],"class_list":["post-11610","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-sheet-metal-fabrication"],"_links":{"self":[{"href":"https:\/\/shengenfab.com\/pt\/wp-json\/wp\/v2\/posts\/11610","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/shengenfab.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/shengenfab.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/shengenfab.com\/pt\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/shengenfab.com\/pt\/wp-json\/wp\/v2\/comments?post=11610"}],"version-history":[{"count":0,"href":"https:\/\/shengenfab.com\/pt\/wp-json\/wp\/v2\/posts\/11610\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/shengenfab.com\/pt\/wp-json\/wp\/v2\/media\/11619"}],"wp:attachment":[{"href":"https:\/\/shengenfab.com\/pt\/wp-json\/wp\/v2\/media?parent=11610"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/shengenfab.com\/pt\/wp-json\/wp\/v2\/categories?post=11610"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/shengenfab.com\/pt\/wp-json\/wp\/v2\/tags?post=11610"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}