4140/4142 Alloy Steel Round Bar, 9 in Diameter, Hot Rolled, Heat Treated, 12 in Cut Length

Experience superior strength and durability with this Alloy Steel 4140 Hot Rolled Heat Treated Round Bar. This versatile material combines chromium and molybdenum for enhanced mechanical properties, making it ideal for demanding industrial applications. The hot rolling process ensures uniform structure throughout, while heat treatment optimizes the material's hardness and toughness. Perfect for manufacturing shafts, pins, gears, and other critical components that require high strength and wear resistance. The round bar format offers excellent machinability for your specific manufacturing needs. This premium grade alloy steel delivers consistent performance in high-stress applications where reliability is paramount. Suitable for various industrial sectors including automotive, manufacturing, and heavy equipment industries where precision and strength are essential.