A572 Grade 65 is a high-strength low-alloy (HSLA) carbon structural steel plate. It belongs to the ASTM A572/A572M standard, which specifies the requirements for grades of high-strength low-alloy columbium-vanadium structural steel plates.
The "65" in A572 Grade 65 represents its minimum yield strength of 450 MPa (65,000 psi). This indicates that the steel plate has excellent strength properties, making it suitable for structural applications that require higher strength compared to regular carbon steel.
A572 Grade 65 carbon structural HSLA steel plate offers improved weldability, formability, and toughness compared to conventional carbon steels. It exhibits good atmospheric corrosion resistance as well.
The A572 grade 65 steel plate is commonly used in various applications, including construction machinery, bridges, buildings, and other structural components where high strength and reduced weight are desired.
In summary, A572 Grade 65 carbon structural HSLA steel plate provides higher strength, improved weldability, and good corrosion resistance. It is widely used in structural applications where enhanced strength and durability are required.