Description:3Cr2W8V is a kind of high strength alloy steel, which is the representative steel number of tungsten series high thermal strength hot work die steel, and the alloy element is mainly tungsten. This steel is the most widely used typical die casting steel in China for a long time, and can also be used in other hot work molds.
(Corresponding to Japanese brand: SKD5; German brand: X30WCrV53(1.2567); British brand: BH21,BH21A; Us brand :H21)
Chemical composition content:
C:0.30-0.40 Si:≤0.40 Mn:≤0.40 Cr:2.20-2.70
W:7.50-9.00 V:0.20-0.50 P:≤0.030 S:≤0.030