Widely Used 7Cr7Mo2V2Si special steel plate
7Cr7Mo2V2Si is a kind of high strength and toughness cold work die steel. Compared with Cr12 cold work die steel and W6Mo5Cr4V2 high speed steel, 7Cr7Mo2V2Si has higher strength and toughness, and it also has better wear resistance, cold, hot processing of the process is excellent, heat treatment deformation is small, versatility. 7Cr7Mo2V2Si steel is suitable for the manufacture of cold extrusion, cold heading and cold punching molds that can withstand high loads.
7Cr7Mo2V2Si special steel plate Chemical Composition
C:0.70~0.80
Cr:6.50~7.50
Mo:2.0~2.5
V:1.70~2.20
Si:0.70~1.20
Mn:≤0.50
P:≤0.030
S:≤0.030
7Cr7Mo2V2Si Application
7Cr7Mo3V2Si steel has been widely used in the manufacture of cold forging, cold punching, cold pressing, cold bending, etc. 7Cr7Mo2V2Si special steel plate is used not only with the impact, bending stress, but also require all kinds of cold-working die.