16MnCr5 steel, also designated as SAE 8620, is a durable chromium-moly alloy known for its excellent ductility and tempering. Its chemical composition typically includes around 0.16% charcoal, 1.7% Mn, 0.15% silicon, https://lawsonmhbr819888.aboutyoublog.com/47183759/16mncr5-steel-properties-applications-and-heat-treatment