Product Details

Chemical composition


C(%) V(%) Si(%) Mn(%) P(%) S(%) Cr(%) W(%) Ni(%) Cu(%)
0.73-0.83 0.73-0.83 0.73-0.83 0.73-0.83 0.73-0.83 0.73-0.83 0.73-0.83 0.73-0.83 0.73-0.83 0.73-0.83


Applications

High Speed Tool Steels


Country Code:

Co : 9.0-11.0

Standard

CNS

Steel Type

SKH4

Heat treatment

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


Relate Steel Type

Steel Type Country Code C(%) V(%) Si(%) Mn(%) P(%) S(%) Cr(%) W(%)
≦0.03 3.8-4.5 17.0-19.0
SKH4 CNS 0.73-0.83 1.0-1.5 ≦0.4 ≦0.4 ≦0.03 ≦0.03 3.8-4.5 17.0-19.0
W18Cr4-V2Co8 GB 0.75-0.85 1.8-2.4 0.2-0.4 0.2-0.4 ≦0.03 ≦0.03 3.8-4.5 17.0-19.0
SKH4 JIS 0.73-0.83 1.0-1.5 ≦0.4 ≦0.4 ≦0.03 ≦0.03 3.8-4.5 17.0-19.0
T5 ASTM 0.75-0.85 1.8-2.4 0.2-0.4 0.2-0.4 ≦0.03 ≦0.03 3.8-4.5 17.0-19.0
S 18-1-2-10 DIN 0.72-0.80 1.4-1.7 ≦0.45 ≦0.4 ≦0.03 ≦0.03 3.8-4.5 17.0-19.0


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