{"id":12003,"date":"2024-10-20T20:03:00","date_gmt":"2024-10-21T04:03:00","guid":{"rendered":"https:\/\/shengenfab.com\/?p=12003"},"modified":"2024-10-20T22:14:13","modified_gmt":"2024-10-21T06:14:13","slug":"types-of-springs","status":"publish","type":"post","link":"https:\/\/shengenfab.com\/en_gb\/types-of-springs\/","title":{"rendered":"Different Types of Springs: Uses, Materials, and Benefits"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"12003\" class=\"elementor elementor-12003\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-373fde10 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"373fde10\" 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-6c48d9ce elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"6c48d9ce\" 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-2243c622 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"2243c622\" 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-c89ab1c elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"c89ab1c\" 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-3bb426a elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"3bb426a\" 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-1de74e28 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"1de74e28\" 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-37152f86 custom-ele-section-css elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"37152f86\" 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-474a131\" data-id=\"474a131\" 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-7f32dac elementor-widget elementor-widget-text-editor\" data-id=\"7f32dac\" 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>Every day, countless machines and devices rely on springs to function. From the click of your pen to the smooth suspension in your car, springs play a hidden yet critical role in mechanical systems. Engineers and manufacturers often struggle to pick the right spring type, leading to project delays and increased costs.<\/p><p>Springs come in three main types: helical, leaf, and disk springs. Each type serves unique functions tailored to its design and load-bearing capacities. Helical springs compress or extend to absorb force, leaf springs distribute weight across a wider area, and disk springs offer a compact solution for storing and releasing energy.<\/p><p>Want to know which spring type fits your specific application? The world of springs is more profound than most realize, with each variation offering unique advantages for different industrial uses.<\/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-003d4e6 elementor-widget elementor-widget-image\" data-id=\"003d4e6\" 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=\"593\" height=\"420\" src=\"https:\/\/shengenfab.com\/wp-content\/uploads\/2024\/10\/Types-of-Springs.jpg\" class=\"attachment-large size-large wp-image-12012\" alt=\"Types of Springs\" srcset=\"https:\/\/shengenfab.com\/wp-content\/uploads\/2024\/10\/Types-of-Springs.jpg 593w, https:\/\/shengenfab.com\/wp-content\/uploads\/2024\/10\/Types-of-Springs-300x212.jpg 300w, https:\/\/shengenfab.com\/wp-content\/uploads\/2024\/10\/Types-of-Springs-18x12.jpg 18w\" sizes=\"(max-width: 593px) 100vw, 593px\" \/>\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-29d93e5 elementor-widget elementor-widget-text-editor\" data-id=\"29d93e5\" 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\">Principle of Spring<\/h2><p> <\/p><p>Springs are fundamental components in many mechanical systems. Their principle of operation is both simple and powerful.<\/p><p> <\/p><p>A spring stores energy when force is applied and releases it once removed. Typically, a spring returns to its original shape regardless of the type upon load removal. This property is what makes springs so valuable for various applications.<\/p><p> <\/p><p>Hooke&#8217;s Law governs spring functionality. This law defines the relationship between the force applied and the spring&#8217;s elasticity. Hooke&#8217;s Law states that the force required to compress or extend a spring is directly proportional to the displacement.<\/p><p> <\/p><p>Mathematically, Hooke&#8217;s Law is expressed as:<\/p><p> <\/p><p>F = -kX<\/p><p> <\/p><p>Where:<\/p><p> <\/p><ul class=\"wp-block-list\"><li>F is the force applied to the spring<\/li> <li>X is the displacement of the spring<\/li> <li>k is the spring constant<\/li><\/ul><p> <\/p><p>The negative sign in the equation indicates that the restoring force is opposite to the direction of displacement. This means that stretching a spring pulls back, and when you compress it, it pushes out.<\/p><p> <\/p><p>The spring constant, k, is crucial. It depends on the type of spring and shows its stiffness. A higher k value means the spring is stiffer and requires more force to compress or extend.<\/p><p> <\/p><p>This simple principle allows springs to perform various functions:<\/p><p> <\/p><ul class=\"wp-block-list\"><li>Store and release energy<\/li> <li>Provide resistance<\/li> <li>Absorb shocks<\/li> <li>Maintain tension<\/li><\/ul><p> <\/p><h2 class=\"wp-block-heading\"><strong>Different Types of Springs and Their Applications<\/strong><\/h2><p> <\/p><p>Engineers design mechanical systems using three main spring categories: helical springs, leaf springs, and disk springs. Each category has unique strengths for different applications, and choosing the right type can mean the difference between project success and failure.<\/p><p> <\/p><h3 class=\"wp-block-heading\">Category One: Helical Springs<\/h3><p> <\/p><p>Helical springs are the most common type you&#8217;ll encounter. They&#8217;re coiled wires that look like a spiral staircase. Let&#8217;s break them down:<\/p><p> <\/p><h4 class=\"wp-block-heading\">1. Compression Springs<\/h4><p>   <\/p><p>These springs push back when you squeeze them. They&#8217;re the workhorses of the spring world. You&#8217;ll find them in pens, car suspensions, and even mattresses. When you press down on a compression spring, it stores energy. Release it, and it bounces back.<\/p><p> <\/p><h4 class=\"wp-block-heading\">2. Extension Springs<\/h4><p>   <\/p><p>Extension springs do the opposite of compression springs. They&#8217;re designed to pull things together. These springs start to compact and stretch out when force is applied. Door hinges, trampolines, and garage doors often use extension springs. They&#8217;re great for creating tension and helping things snap back into place.<\/p><p> <\/p><h4 class=\"wp-block-heading\">3. Torsion Springs<\/h4><p>   <\/p><p>Torsion springs twist around an axis. They&#8217;re the unsung heroes of many hinged devices. When you open a clothespin, you&#8217;re working against a torsion spring. These springs are also crucial in car doors, keeping them from swinging open too far.<\/p><p> <\/p><h4 class=\"wp-block-heading\">4. Spiral Springs<\/h4><p>   <\/p><p>Spiral springs are flat coils that store energy when wound up. They&#8217;re the powerhouse behind wind-up toys and mechanical watches. As the spring unwinds, it releases energy slowly and steadily, making it perfect for timing mechanisms and powering small devices.<\/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-a3574b4 elementor-widget elementor-widget-video\" data-id=\"a3574b4\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;youtube_url&quot;:&quot;https:\\\/\\\/www.youtube.com\\\/watch?time_continue=312&amp;v=Era7OOKyVEw&amp;embeds_referring_euri=https%3A%2F%2Fwww.rapiddirect.com%2F&amp;source_ve_path=MTI3Mjk5LDEyNzI5OSwyODY2Ng&quot;,&quot;video_type&quot;:&quot;youtube&quot;,&quot;controls&quot;:&quot;yes&quot;}\" data-widget_type=\"video.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-wrapper elementor-open-inline\">\n\t\t\t<div class=\"elementor-video\"><\/div>\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1771cdb elementor-widget elementor-widget-text-editor\" data-id=\"1771cdb\" 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><h3 class=\"wp-block-heading\">Category Two: Leaf Springs<\/h3><p> <\/p><p>Leaf springs are flat strips of metal, often stacked together. They&#8217;re tough and can handle heavy loads. Let&#8217;s explore the different types:<\/p><p> <\/p><h4 class=\"wp-block-heading\">1. Elliptical Leaf Spring<\/h4><p>   <\/p><p>Elliptical leaf springs are oval-shaped. They&#8217;re rare these days but were common in old horse-drawn carriages. By flexing underweight, these springs provide a smooth ride. They&#8217;re still used in some specialty vehicles where comfort is key.<\/p><p> <\/p><h4 class=\"wp-block-heading\">2. Semi Elliptical Leaf Spring<\/h4><p>   <\/p><p>Semi-elliptical springs are the most common leaf springs. They look like an archer&#8217;s bow. You&#8217;ll find them in many trucks and SUVs. These springs are rigid and can support heavy loads while still providing some flex for a smoother ride.<\/p><p> <\/p><h4 class=\"wp-block-heading\">3. Quarter Elliptical Leaf Spring<\/h4><p>   <\/p><p>Quarter elliptical springs are half the size of semi-elliptical springs. They&#8217;re often used in pairs. One end is fixed, while the other is free to move. These springs are great for light trucks and some sports cars. They save space while still providing good support.<\/p><p> <\/p><h4 class=\"wp-block-heading\">4. Three-quarter Elliptical Leaf Spring<\/h4><p>   <\/p><p>Three-quarter elliptical springs combine a semi-elliptical spring with a quarter-elliptical spring. They&#8217;re not as common but offer a unique balance of strength and flexibility. Some classic cars used these for a softer ride.<\/p><p> <\/p><h4 class=\"wp-block-heading\">5. Transverse Leaf Spring<\/h4><p>   <\/p><p>Transverse leaf springs run across a vehicle&#8217;s width rather than along its length. They&#8217;re used in some sports cars and racing vehicles. These springs help reduce weight and can improve handling. They&#8217;re a clever way to save space in a vehicle&#8217;s design.<\/p><p> <\/p><h3 class=\"wp-block-heading\">Category Three: Disk Springs<\/h3><p> <\/p><p>Disk springs, also known as Belleville washers, are unique. They&#8217;re flat, round disks with a slight cone shape. These springs can handle high loads in small spaces. Let&#8217;s look at the varieties:<\/p><p> <\/p><h4 class=\"wp-block-heading\">1. Belleville Disk Spring<\/h4><p>       <\/p><p>Belleville disk springs are the standard in this category. They look like a shallow bowl or a saucer. When compressed, they flatten out. These springs can support heavy loads with minimal movement. They&#8217;re often used in valves, clutches, and bolted joints where precise tension is crucial.<\/p><p> <\/p><h4 class=\"wp-block-heading\">2. Curved Disk Spring<\/h4><p>   <\/p><p>Curved disk springs have a more pronounced curve than standard Belleville springs. This design allows for more significant deflection and a more linear force-deflection curve. They&#8217;re great for applications requiring a softer initial compression followed by a stiffer response.<\/p><p> <\/p><h4 class=\"wp-block-heading\">3. Slotted Disk Spring<\/h4><p>   <\/p><p>Slotted disk springs have radial cuts around their circumference. These slots reduce the spring&#8217;s stiffness and allow for more significant deflection. They&#8217;re helpful in applications requiring a disk spring&#8217;s strength but with more flexibility. You&#8217;ll find them in automotive clutches and industrial machinery.<\/p><p> <\/p><h4 class=\"wp-block-heading\">4. Wave Disk Springs<\/h4><p>   <\/p><p>Wave disk springs have a wavy profile instead of a conical shape. They provide a more consistent force over their range of motion. These springs are excellent for maintaining constant pressure in rotating assemblies or seals. They&#8217;re often used in bearings and pump seals.<\/p><p> <\/p><h2 class=\"wp-block-heading\">Common Materials Used in Spring Manufacturing<\/h2><p> <\/p><p>The choice of material can make or break a spring&#8217;s performance. Let&#8217;s look at the most common materials and why they&#8217;re used.<\/p><p> <\/p><h3 class=\"wp-block-heading\">Steel Alloys<\/h3><p> <\/p><p>Steel alloys are the go-to for most springs. They&#8217;re strong, durable, and relatively cheap. Different alloys offer various properties:<\/p><p> <\/p><p>Chrome-silicon steel is a popular choice. It&#8217;s challenging and resists fatigue, making it perfect for high-stress applications like valve springs in car engines.<\/p><p> <\/p><p>Chrome-vanadium steel is another standard alloy. It&#8217;s known for maintaining strength at high temperatures, so it&#8217;s used in springs that work in hot environments, like those in industrial furnaces.<\/p><p> <\/p><p>Music wire, a high-carbon steel, is used for smaller springs. It&#8217;s solid for its size, making it ideal for precision springs in watches or small electronic devices.<\/p><p> <\/p><h3 class=\"wp-block-heading\">Stainless Steel<\/h3><p> <\/p><p>Stainless steel springs are champions against corrosion. They&#8217;re the top choice for wet or salty environments, such as marine equipment or outdoor machinery.<\/p><p> <\/p><p>Type 302 stainless steel is widely used. It offers a good balance of strength and corrosion resistance, making it perfect for springs in food processing equipment or medical devices.<\/p><p> <\/p><p>Type <a href=\"https:\/\/shengenfab.com\/en_gb\/316-vs-316l\/\" target=\"_blank\" rel=\"noreferrer noopener\">316 stainless steel<\/a> is even more corrosion-resistant. It&#8217;s used in harsh chemical environments or where extreme cleanliness is needed, like pharmaceutical manufacturing.<\/p><p> <\/p><h3 class=\"wp-block-heading\">Plastic and Composite Materials<\/h3><p> <\/p><p>Plastic springs are lightweight and corrosion-proof. They&#8217;re also electrically nonconductive, which makes them useful in electronic devices or where metal springs might cause interference.<\/p><p> <\/p><p>Nylon is an ordinary plastic for springs. It&#8217;s challenging and can handle repeated stress well. You might find nylon springs in toys or lightweight mechanical devices.<\/p><p> <\/p><p>Fiberglass composites are gaining popularity. They&#8217;re strong, lightweight, and don&#8217;t corrode. These springs are used in aerospace applications where every ounce matters.<\/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-fd553ed elementor-widget elementor-widget-image\" data-id=\"fd553ed\" 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=\"532\" src=\"https:\/\/shengenfab.com\/wp-content\/uploads\/2024\/10\/Materials-Used-in-Spring.jpg\" class=\"attachment-large size-large wp-image-12010\" alt=\"Materials Used in Spring\" srcset=\"https:\/\/shengenfab.com\/wp-content\/uploads\/2024\/10\/Materials-Used-in-Spring.jpg 800w, https:\/\/shengenfab.com\/wp-content\/uploads\/2024\/10\/Materials-Used-in-Spring-300x200.jpg 300w, https:\/\/shengenfab.com\/wp-content\/uploads\/2024\/10\/Materials-Used-in-Spring-768x511.jpg 768w, https:\/\/shengenfab.com\/wp-content\/uploads\/2024\/10\/Materials-Used-in-Spring-18x12.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-a87a668 elementor-widget elementor-widget-text-editor\" data-id=\"a87a668\" 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\">Benefits of Springs<\/h2><p> <\/p><p>Springs are more than just coils of metal. They&#8217;re problem-solvers in the world of engineering. Let&#8217;s explore why springs are so valuable.<\/p><p> <\/p><h3 class=\"wp-block-heading\">Energy Storage<\/h3><p> <\/p><p>Springs excels at storing energy. When you compress or stretch a spring, it holds onto that energy. It&#8217;s like a miniature battery, ready to release its power when needed. This ability makes springs crucial in many mechanical devices.<\/p><p> <\/p><h3 class=\"wp-block-heading\">Shock Absorption<\/h3><p> <\/p><p>Springs are natural shock absorbers. They can absorb a sudden impact and spread it out over time, protecting other parts of a machine or structure from damage.<\/p><p> <\/p><h3 class=\"wp-block-heading\">Force Control<\/h3><p> <\/p><p>Springs allow precise force control in many applications. By choosing the correct spring rate, engineers can fine-tune how much force is applied in a system.<\/p><p> <\/p><h3 class=\"wp-block-heading\">Space Efficiency<\/h3><p> <\/p><p>Springs can pack a lot of functionality into a small space. They can provide force, movement, or energy storage without taking up much room.<\/p><p> <\/p><p>Look inside a watch. Tiny springs control the movement of gears with incredible precision. On a much larger scale, springs in industrial machinery can exert tons of force while taking up relatively little space.<\/p><p> <\/p><h3 class=\"wp-block-heading\">Versatility<\/h3><p> <\/p><p>Springs come in countless shapes and sizes. This variety means there&#8217;s likely a spring solution for almost any mechanical challenge.<\/p><p> <\/p><h2 class=\"wp-block-heading\">Disadvantages of Springs<\/h2><p> <\/p><p>While springs offer many benefits, they&#8217;re not without drawbacks. Understanding these limitations helps engineers use springs more effectively. Let&#8217;s look at some of the challenges springs present.<\/p><p> <\/p><h3 class=\"wp-block-heading\">Wear and Fatigue<\/h3><p> <\/p><p>Springs can wear out over time. Every compression or extension causes tiny amounts of stress in the material. This repeated stress can lead to metal fatigue. Eventually, the spring might break or lose its strength.<\/p><p> <\/p><h3 class=\"wp-block-heading\">Temperature Sensitivity<\/h3><p> <\/p><p>Many springs are sensitive to temperature changes. Heat can alter a spring&#8217;s properties, making it softer or weaker, and extreme cold can make it brittle.<\/p><p> <\/p><h3 class=\"wp-block-heading\">Resonance Issues<\/h3><p> <\/p><p>Springs can resonate at specific frequencies. When this happens, the spring oscillates with increasing amplitude. This can lead to excessive movement, noise, or even failure.<\/p><p> <\/p><h3 class=\"wp-block-heading\">Non-Linear Behavior<\/h3><p> <\/p><p>Springs don&#8217;t always behave in a perfectly linear way. As they compress or stretch, their force-displacement relationship can change. This non-linearity can make precise control difficult.<\/p><p> <\/p><h3 class=\"wp-block-heading\">Space Requirements<\/h3><p> <\/p><p>While springs can be space-efficient, they still need room to operate. A compression spring needs space to compress, and an extension spring needs space to stretch. This can be a challenge in very compact designs.<\/p><p> <\/p><h2 class=\"wp-block-heading\">Conclusion<\/h2><p> <\/p><p>Springs are essential in engineering. They&#8217;re in everything from watches to heavy machinery. They store energy, absorb shocks, and control forces. As technology advances, springs will find new uses. Next time you use a spring-loaded device, think about the clever engineering behind it.<\/p><p> <\/p><p>Beyond spring manufacturing, we offer comprehensive custom manufacturing solutions for all your needs. With advanced equipment and a professional technical team, we can meet your diverse requirements in <a href=\"https:\/\/shengenfab.com\/en_gb\/cnc-machining-a-guide\/\" target=\"_blank\" rel=\"noreferrer noopener\">CNC machining<\/a>, <a href=\"https:\/\/shengenfab.com\/en_gb\/sheet-metal-fabrication-guide\/\" target=\"_blank\" rel=\"noreferrer noopener\">sheet metal fabrication<\/a>, and more. Choose us to make your manufacturing process more efficient and seamless.<\/p><p> <\/p><h2 class=\"wp-block-heading\">FAQs<\/h2><p> <\/p><h3 class=\"wp-block-heading\">What is the difference between compression and extension springs?<\/h3><p> <\/p><p>Compression springs push back when squeezed. They&#8217;re used in mattresses and car suspensions. Extension springs resist being pulled apart. You&#8217;ll find them in garage doors and trampolines. Compression springs get shorter when used, while extension springs get longer.<\/p><p> <\/p><h3 class=\"wp-block-heading\">How do I choose the correct spring for my application?<\/h3><p> <\/p><p>Consider these factors:<\/p><p> <\/p><ul class=\"wp-block-list\"><li>Force needed<\/li> <li>Available space<\/li> <li>Operating environment<\/li> <li>Frequency of use<\/li> <li>Spring rate (force per unit of compression\/extension)<\/li> <li>Material suitability<\/li><\/ul><p> <\/p><p>For complex needs, consult a spring manufacturer or engineer.<\/p><p> <\/p><h3 class=\"wp-block-heading\">Can springs be recycled?<\/h3><p> <\/p><p>Most metal springs, especially steel ones, are recyclable. They&#8217;re melted down to make new metal products. Plastic springs may be stiffer to recycle. Check with your local recycling center for guidelines. When possible, separate springs from other materials before recycling.<\/p><p> <\/p><h3 class=\"wp-block-heading\">What are the safety standards for springs in industrial use?<\/h3><p> <\/p><p>Safety standards vary by industry and location. In the US, the Spring Manufacturers Institute (SMI) provides guidelines. Automotive springs follow Society of Automotive Engineers (SAE) standards. Europe uses standards from the European Committee for Standardization (CEN).<\/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-72c054e4\" data-id=\"72c054e4\" 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-2ef103b8 elementor-widget elementor-widget-heading\" data-id=\"2ef103b8\" 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\">Hey, I'm 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-1a9080b9 elementor-widget__width-initial elementor-widget elementor-widget-image\" data-id=\"1a9080b9\" 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-439bc395 elementor-widget elementor-widget-text-editor\" data-id=\"439bc395\" 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>For the past 10 years, I&#8217;ve been immersed in various forms of sheet metal fabrication, sharing cool insights here from my experiences across diverse 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-4586d453 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"4586d453\" 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\/en_gb\/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\">ABOUT ME<\/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-28f8f1ee elementor-widget elementor-widget-heading\" data-id=\"28f8f1ee\" 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\"> Get in touch<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-325fee0c elementor-button-align-stretch elementor-widget elementor-widget-global elementor-global-893 elementor-widget-form\" data-id=\"325fee0c\" data-element_type=\"widget\" data-e-type=\"widget\" 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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\tMessage\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=\"Message\"><\/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\tUpload files\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\">Get Instant Quote<\/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=\"en_gb\"\/><\/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-6e3d4aca elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"6e3d4aca\" 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-5dfb0d3d elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"5dfb0d3d\" 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-4dc06676 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"4dc06676\" 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-14eafdc8 custom-ele-section-css elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"14eafdc8\" 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-580b1242\" data-id=\"580b1242\" 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-7e712765\" data-id=\"7e712765\" 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-214120b4 custom-ele-section-css elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"214120b4\" 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-6a740022\" data-id=\"6a740022\" 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-427990a9 elementor-widget elementor-widget-image\" data-id=\"427990a9\" 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-6f17e0bf\" data-id=\"6f17e0bf\" 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-7dfb7469 elementor-widget elementor-widget-heading\" data-id=\"7dfb7469\" 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-6b190069 elementor-widget elementor-widget-text-editor\" data-id=\"6b190069\" 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>I have over ten years of professional experience in sheet metal fabrication, specializing in laser cutting, bending, welding, and surface treatment techniques. As the Technical Director at Shengen, I am committed to solving complex manufacturing challenges and driving innovation and quality in each project.<\/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-4d90084d\" data-id=\"4d90084d\" 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-62ba5197 custom-ele-section-css elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"62ba5197\" 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-2b106fe9\" data-id=\"2b106fe9\" 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-715c4ba4 elementor-widget elementor-widget-heading\" data-id=\"715c4ba4\" 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\">Related Resource<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ebe29ff uael-post__link-complete-yes uael-equal__height-yes elementor-widget elementor-widget-uael-posts\" data-id=\"ebe29ff\" 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=\"12003\" 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\/en_gb\/fillet-machining\/\" target=\"_self\" class=\"uael-post__complete-box-overlay\" aria-label=\"Link Complete Box\"><\/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\/en_gb\/fillet-machining\/\" target=\"_blank\" title=\"Fillet Machining: What Drives Cost and Part Quality\"><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=\"Why Tight Internal Fillets Get Expensive\" 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\/en_gb\/fillet-machining\/\" target=\"_blank\">\n\t\t\t\tFillet Machining: What Drives Cost and Part Quality\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 April 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\tNo Comments\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t\t<a class=\"uael-post__read-more 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\/><\/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\/en_gb\/fingerprint-resistant-stainless-steel\/\" target=\"_blank\">\n\t\t\t\tFingerprint Resistant Stainless Steel: How It Works,and How to Choose\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 March 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\tNo Comments\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t\t<a class=\"uael-post__read-more elementor-button\" 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href=\"https:\/\/shengenfab.com\/en_gb\/oem-vs-contract-manufacturing\/\" target=\"_blank\" title=\"OEM vs Contract Manufacturing: How to Choose the Right Model for Your Project\"><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=\"A Finished Drawing Does Not Always Mean a Production Safe Job\" 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\" 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12-12z\"><\/path><\/svg>\t\t\t\t\t\t\t\t\t\n\t\t\t9 March 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\tNo Comments\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\/en_gb\/oem-vs-contract-manufacturing\/\" 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href=\"https:\/\/shengenfab.com\/en_gb\/setup-cost-vs-unit-cost-in-sheet-metal-manufacturing\/\" target=\"_blank\">\n\t\t\t\tSetup Cost vs Unit Cost in Sheet Metal Manufacturing\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 February 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 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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\">Readmore<\/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>Springs come in three main types: helical, leaf, and disk springs. Each type serves unique functions tailored to its design and load-bearing capacities. Helical springs compress or extend to absorb force, leaf springs distribute weight across a wider area, and disk springs offer a compact solution for storing and releasing energy.<\/p>","protected":false},"author":1,"featured_media":12011,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[22],"tags":[24],"class_list":["post-12003","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-rapid-prototype"],"_links":{"self":[{"href":"https:\/\/shengenfab.com\/en_gb\/wp-json\/wp\/v2\/posts\/12003","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/shengenfab.com\/en_gb\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/shengenfab.com\/en_gb\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/shengenfab.com\/en_gb\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/shengenfab.com\/en_gb\/wp-json\/wp\/v2\/comments?post=12003"}],"version-history":[{"count":0,"href":"https:\/\/shengenfab.com\/en_gb\/wp-json\/wp\/v2\/posts\/12003\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/shengenfab.com\/en_gb\/wp-json\/wp\/v2\/media\/12011"}],"wp:attachment":[{"href":"https:\/\/shengenfab.com\/en_gb\/wp-json\/wp\/v2\/media?parent=12003"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/shengenfab.com\/en_gb\/wp-json\/wp\/v2\/categories?post=12003"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/shengenfab.com\/en_gb\/wp-json\/wp\/v2\/tags?post=12003"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}