Product Details

Chemical composition


C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Cu(%)
C(%)(%) 0.9-1.0 Si(%)(%) ≦0.35 0.9-1.0 P(%)(%) ≦0.03 S(%)(%) ≦0.03 0.9-1.0 0.9-1.0 0.9-1.0 0.9-1.0 0.9-1.0


Applications

Carbon Tool Steels


Country Code:

Annealing HB : 207

Standard

CNS

Steel Type

SK4

Heat treatment

Heat Treatment of steel grade SK4
Heat treated : 1678°C - 1981°C


Relate Steel Type

Steel Type Country Code C(%) V(%) Si(%) Mn(%) P(%) S(%) Cr(%) W(%)
SK4 CNS 0.9-1.0 ≦0.35 ≦0.5 ≦0.03 ≦0.03 ≦0.2
T10 GB 0.95-1.04 ≦0.35 ≦0.4 ≦0.035 ≦0.03
SK3 JIS 1.0-1.1 0.15-0.35 0.15-0.5 ≦0.03 ≦0.03 ≦0.3
SK4 JIS 0.9-1.0 0.15-0.35 0.15-0.5 ≦0.03 ≦0.03 ≦0.3
W1A-10 ASTM 1.0-1.1 ≦0.1 0.1-0.4 0.1-0.4 ≦0.03 ≦0.03 ≦0.15 ≦0.15
W1C-10 ASTM 1.0-1.1 ≦0.1 0.1-0.4 0.1-0.4 ≦0.03 ≦0.03 ≦0.3 ≦0.3
W1A-91/2 ASTM 0.95-1.05 ≦0.1 0.1-0.4 0.1-0.4 ≦0.03 ≦0.03 ≦0.15 ≦0.15
W1C-91/2 ASTM 0.95-1.05 ≦0.1 0.1-0.3 0.1-0.4 ≦0.03 ≦0.03 ≦0.3 ≦0.3
W2A-91/2 ASTM 0.95-1.10 0.15-0.35 0.1-0.4 0.1-0.4 ≦0.03 ≦0.03 ≦0.15 ≦0.15
W2C-91/2 ASTM 0.95-1.10 0.15-0.35 0.1-0.4 0.1-0.4 ≦0.03 ≦0.03 ≦0.3 ≦.3
C105W1 DIN 1.0-1.1 0.10-0.25 0.10-0.25 ≦0.02 ≦0.02
C105W2 DIN 1.0-1.1 0.1-0.3 0.10-0.35 ≦0.03 ≦0.03


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