alloy steel D2,/1.2379, die steel, mold steel, china factory

2. Feature High Hardenability, hardness and high wear resistance,small deformation; Compare with cr12xcrw12, had higher hardness,but hardness to a certain degree; Made reasonably for complicated sections. 3, Applications Various cold work tools and dies,such as cold punch,cold shear,ect. 4. Sizes Round bars: Dia. 90---480mm Flats: width 200---1000mm thickness 50---350mm Length: 2m---7m