Product Details

Chemical composition


C(%) Si(%) Mn(%) P(%) S(%) Cr(%) W(%) Cu(%)
0.45-0.55 0.45-0.55 0.45-0.55 0.45-0.55 0.45-0.55 0.45-0.55 0.45-0.55 0.45-0.55 0.45-0.55 0.45-0.55


Applications

Alloy Tool Steels(1)


Country Code:

Annealing HB : ≦201

Standard

CNS

Steel Type

SKS4

Heat treatment

Heat Treatment of steel grade SKS7M
Heat treated : 1542°C - 1817°C


Relate Steel Type

Steel Type Country Code C(%) Si(%) Mn(%) P(%) S(%) Cr(%) W(%) Cu(%)
0.5-1.0 0.5-1.0 ≦0.25
SKS4 CNS 0.45-0.55 ≦0.35 ≦0.5 ≦0.03 ≦0.03 0.5-1.0 0.5-1.0 ≦0.25
SKS4 JIS 0.45-0.55 ≦0.35 ≦0.5 ≦0.03 ≦0.03 0.5-1.0 0.5-1.0 ≦0.25
S4 ASTM 0.50-0.65 1.75-2.25 0.60-0.95 ≦0.03 ≦0.03 0.5-1.0 0.5-1.0 ≦0.25


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