Product Details

Chemical composition


C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Mo(%) Ni(%) Cu(%)
0.17-0.23 0.17-0.23 0.17-0.23 0.17-0.23 0.17-0.23 0.17-0.23 0.17-0.23 0.17-0.23 0.17-0.23 0.17-0.23


Applications

Structural Steels with Specified Hardenability Bands


Country Code:

JIS

Standard

G4052

Steel Type

SNCM420H

Heat treatment

Heat Treatment of steel grade SNCM420
Heat treated : 1136°C - 1878°C


Relate Steel Type

Steel Type Standard Country Code C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Mo(%)
≦0.03 0.35-0.65 0.15-0.30
SNCM420H 11999 CNS 0.17-0.23 0.15-0.35 0.4-0.7 ≦0.03 ≦0.03 0.35-0.65 0.15-0.30
SNCM420H G4052 JIS 0.17-0.23 0.15-0.35 0.4-0.7 ≦0.03 ≦0.03 0.35-0.65 0.15-0.30
4320H A304 ASTM 0.17-0.23 0.15-0.35 0.4-0.7 ≦0.03 0.35-0.65 0.15-0.30


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