The A854/A854M-08(2017) steel grade is a low-carbon manganese-molybdenum-nickel alloy steel. Its chemical composition consists of carbon, manganese, phosphorus, sulfur, silicon, nickel, chromium, molybdenum, and copper.
The key features of this steel grade include its high strength, good toughness, and excellent corrosion resistance. It is commonly used in structural applications such as bridges, buildings, and offshore platforms where high strength and good weldability are required.
In terms of mechanical properties, the A854/A854M-08(2017) steel grade has a minimum tensile strength of 690 MPa and a minimum yield strength of 460 MPa. It also has a high elongation and impact energy absorption capacity.
This steel grade meets the requirements of the ASTM A854/A854M-08(2017) standard, which specifies the technical delivery conditions for hot-rolled structural steel plates with improved atmospheric corrosion resistance.
Overall, the A854/A854M-08(2017) steel grade is a high-strength, low-carbon alloy steel that offers excellent corrosion resistance and is suitable for various structural applications.