The chemical composition of A830/A830M-14 steel grade includes carbon (C), manganese (Mn), phosphorus (P), sulfur (S), silicon (Si), and copper (Cu). It has a maximum carbon content of 0.25%, a maximum manganese content of 1.65%, a maximum phosphorus content of 0.035%, a maximum sulfur content of 0.040%, a maximum silicon content of 0.40%, and a maximum copper content of 0.20%. These chemical elements contribute to the overall strength and toughness of the steel.
The mechanical properties of A830/A830M-14 steel grade are as follows:
– Tensile strength: The steel has a minimum tensile strength of 60,000 psi (415 MPa) and a maximum tensile strength of 85,000 psi (585 MPa).
– Yield strength: The steel has a minimum yield strength of 32,000 psi (220 MPa) and a maximum yield strength of 70,000 psi (485 MPa).
– Elongation: The steel has a minimum elongation of 30% in 2 inches (50 mm). This indicates the ability of the steel to stretch before breaking.
– Hardness: The steel has a maximum Brinell hardness of 121. This measurement indicates the ability of the steel to resist indentation or penetration.
A830/A830M-14 steel grade is commonly used in various applications such as structural parts, general engineering purposes, pressure vessels, and welded bridges. It offers good weldability, formability, and machinability. The steel is suitable for both hot and cold forming processes. It is often used in the construction industry for manufacturing beams, columns, and other structural components. Additionally, it is widely used in the manufacturing of industrial machinery and equipment.