ASTM A108 is a standard specification covering cold and hot-finished carbon steel materials. The specification includes various grades, identified by a four-digit number system ranging from 1010 to 1095. Each grade number indicates its carbon content – for example, 1045 contains approximately 0.45% carbon.

Both alloy steel and stainless steel serve distinct purposes in manufacturing. Alloy steel combines iron with chromium, nickel, and molybdenum to enhance strength and hardness. Stainless steel contains at least 10.5% chromium, creating a protective oxide layer that prevents corrosion. Each type excels in specific applications.

The key difference lies in their composition. Red brass contains more copper (85%) and less zinc (15%), making it stronger and more corrosion-resistant. Yellow brass has less copper (65%) and more zinc (35%), offering better malleability and a lower price point. Your choice should align with your specific application needs.

Aluminum shines in lightweight applications and corrosion resistance, while steel excels in strength and cost-effectiveness. Both metals have their place in modern manufacturing and design. Your choice depends on your project needs, budget constraints, and performance requirements.

Austenitic stainless steel is a type of stainless steel known for its excellent corrosion resistance and formability. It contains chromium and nickel, which give it a unique crystalline structure. This structure makes it non-magnetic and highly resistant to rust and other forms of corrosion. Due to its durability and versatility, it’s widely used in various industries.