The A311/A311M-04(2015) steel grade is a standard specification for cold drawn, stress relieved carbon steel bars produced in straight length and coil form. This specification covers various grades of carbon and alloy steel bars, such as carbon steel bars with minimum mechanical properties, carbon steel bars suitable for machining, and carbon steel bars suitable for induction hardening.
The chemical composition of the A311/A311M-04(2015) steel grade typically includes elements like carbon, manganese, phosphorus, sulfur, silicon, copper, nickel, chromium, molybdenum, and vanadium, among others. The specific composition of each grade may vary, depending on the desired mechanical properties and intended applications.
When it comes to mechanical properties, the A311/A311M-04(2015) steel grade typically exhibits high tensile strength, good ductility, and excellent machinability. These properties make it suitable for a wide range of applications, including shafting, machinery parts, bolts, axles, valve parts, and general engineering purposes.
The A311/A311M-04(2015) steel grade is widely used in industries like automotive, aerospace, construction, and manufacturing, where high-quality and reliable steel bars are required.
Overall, the A311/A311M-04(2015) steel grade offers a combination of excellent mechanical properties, good machinability, and wide application possibilities, making it a popular choice for various steel bar applications.