Product Details

Chemical composition


C(%) V(%) Si(%) Mn(%) P(%) S(%) Cr(%) W(%) Ni(%) Cu(%)
0.25-0.35 0.25-0.35 0.25-0.35 0.25-0.35 0.25-0.35 0.25-0.35 0.25-0.35 0.25-0.35 0.25-0.35 0.25-0.35


Applications

Alloy Tool Steels(2)


Country Code:

Annealing HB : ≦235

Standard

JIS

Steel Type

SKD4

Heat treatment

Heat Treatment of steel grade SKD7
Heat treated : 1651°C - 1949°C


Relate Steel Type

Steel Type Country Code C(%) V(%) Si(%) Mn(%) P(%) S(%) Cr(%) W(%)
≦0.02 2.0-3.0 5.0-6.0
SKD4 CNS 0.25-0.35 0.35-0.50 ≦0.4 ≦0.6 ≦0.03 ≦0.02 2.0-3.0 5.0-6.0
SKD4 JIS 0.25-0.35 0.35-0.50 ≦0.4 ≦0.6 ≦0.03 ≦0.02 2.0-3.0 5.0-6.0
X30WCr-V5-3 DIN 0.25-0.35 0.5-0.7 0.15-0.30 0.2-0.4 ≦0.035 ≦0.02 2.0-3.0 5.0-6.0


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