Complies with GB/T 700-2006 standard, with carbon content ranging from 0.12% to 0.20%, manganese content from 0.30% to 0.70%, silicon content not exceeding 0.30%, and phosphorus and sulphur content both not exceeding 0.045%.
Processing properties: Exhibits excellent weldability, permitting connection via multiple welding methods without requiring special heat treatment post-welding. Concurrently, it possesses good cold working properties, enabling operations such as bending and stamping. During hot working, it can withstand elevated temperatures, making it suitable for processes including forging and hot rolling.