A391/A391M-07(2012) is a standard specification for structural alloy steel plates produced through the thermo-mechanical controlled process (TMCP). This standard covers steel plates of various grades that are suitable for use in welded structures and other applications.
The chemical composition of A391/A391M-07(2012) steel grade varies depending on the specific grade. However, the general composition typically includes carbon, manganese, phosphorus, sulfur, silicon, copper, chromium, nickel, molybdenum, and vanadium. The precise composition requirements are specified in the standard.
In terms of mechanical properties, A391/A391M-07(2012) steel grade exhibits good tensile strength, yield strength, and elongation properties. The standard specifies the minimum mechanical properties that the steel plates must meet, such as minimum tensile strength, yield strength, and elongation. These properties are important for determining the suitability of the steel grade for different structural applications.
The applications of A391/A391M-07(2012) steel grade include a wide range of structural applications. It is commonly used in the construction of buildings, bridges, offshore structures, and various other engineering structures that require high strength and good weldability. The steel grade offers excellent resistance to atmospheric corrosion and can withstand harsh environmental conditions.
Overall, A391/A391M-07(2012) steel grade is a reliable and versatile material that provides excellent mechanical properties and is suitable for various structural applications. The standard specification ensures the consistency and quality of the steel plates produced, making it a preferred choice for industries where high-strength structural steel is required.