... steel forged alloy tool steel,mould steel,cold die steel 100%UT SEP1921 84 CcDie steel D6,1.2436 AISI D6,1.2436,Cr12W,forged alloy tool steel,die steel,mould steel,cold die ... .80property:High wear resistence, necessary toughness and high chromium steel. It is mainly used for high-output pressing mould, circuit. D6 cold work die steel