SLD Hitachi high wear resistance alloy cold work tool steel 

 Ingredients (%) C C: 1.5; Mn Mn: 0.45; Cr Cr 12.0; Mo Mo: 1.0; V V: 0.35 
 Factory state annealing, HB ≤ 230 
 Use of this steel is easy turning, and the system should be a sharp knife, scissors, saw, cold or hot for repair mode, the drum side, the screw pattern, line mode, milling, value for Lang mold, round drum, the system of power transformers heart dies, Paper rolled steel cutting knives, tube forming rollers, the first drum as ordered Carpenter, special molding roller, precision rules, shape complexity of the cold tools, tin for mold, plastic mold, mold and other screw Heading