G20CrNiMoA is a kind of carburizing steel. G20CrNiMoA features good performance for heat treatment. The cutting process is good after do the normalizing treatment. Good quenching, can do quenching depth.
AISI 4130 alloy steel is widely used as a quenching and tempering steel. AISI 4130 round bars has excellent properties,and can be used in the temperature under 427℃.
KUNFENG Steel offers SAE1345 alloy structural steel forged steel round bar and SAE1345 hot rolled round bar with good quality and fast delivery at best price.