cold work tool steel D2,1.2379 1.Technique:EAF+LF+VD+( ... test 2.ISO9001 certificated 3.Factory direct sales Cold work tool steel D2,1.2379,skd11 Chemical composition %: CSiMnCrMoVCo1.40- ... hardenablity and high wear resistance,with little hot deformation.2.It has strong anti-corrosion ablity after quenched and polished.3 ... mounds with high precision and long life. cold work tool steel D2,1.2379,skd11