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Product Details

Chemical composition


C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Cu(%)
0.16-0.23 0.16-0.23 0.16-0.23 0.16-0.23 0.16-0.23 0.16-0.23 0.16-0.23 0.16-0.23 0.16-0.23 0.16-0.23


Applications

Structural Steels with Specified Hardenability Bands


Country Code:

JIS

Standard

G4052

Steel Type

SMn420H

Heat treatment

Heat Treatment of steel grade SMn420
Heat treated : 1685°C - 1228°C


Relate Steel Type

Steel Type Standard Country Code C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%)
≦0.03 ≦0.35 ≦0.25
SMn420H 11999 CNS 0.16-0.23 0.15-0.35 1.15-1.55 ≦0.03 ≦0.03 ≦0.35 ≦0.25
20Mn2 3077 GB 0.17-0.24 0.17-0.37 1.4-1.8 ≦0.035 ≦0.03 ≦0.35 ≦0.25
SMn420H G4052 JIS 0.16-0.23 0.15-0.30 1.15-1.55 ≦0.03 ≦0.03 ≦0.35 ≦0.25
1320 A304 AISI 0.18-0.23 0.2-0.35 1.6-1.9 ≦0.04 ≦0.03 ≦0.35 ≦0.25
20Mn5 17200 DIN 0.17-0.23 0.3-0.6 1.0-1.3 ≦0.035 ≦0.03 ≦0.35 ≦0.25


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