Product Details

Chemical composition


C(%) Si(%) Mn(%) P(%) S(%)
C(%)(%) 0.37-0.44 Si(%)(%) 0.15-0.35 0.37-0.44 P(%)(%) ≦0.045 S(%)(%) ≦0.045 0.37-0.44 0.37-0.44 0.37-0.44 0.37-0.44 0.37-0.44


Applications

Carbon Steels for Machine Structural use


Country Code:

DIN

Standard

17200

Steel Type

C40

Heat treatment

Heat Treatment of steel grade C-3
Heat treated : 1462°C - 1234°C


Relate Steel Type

Steel Type Standard Country Code C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%)
S40C 3828 CNS 0.37-0.43 0.15-0.35 0.6-0.9 ≦0.03 ≦0.035 ≦0.2 ≦0.2
40 699 GB 0.37-0.45 0.17-0.37 0.5-0.8 ≦0.035 ≦0.035 ≦0.25 ≦0.25
S40C G4051 JIS 0.37-0.43 0.15-0.35 0.6-0.9 ≦0.03 ≦0.035 ≦0.2 ≦0.2
1039 - AISI 0.37-0.44 0.7-1.0 ≦0.04 ≦0.05
1040 - AISI 0.37-0.44 0.6-1.0 ≦0.04 ≦0.05
C40 17200 DIN 0.37-0.44 0.15-0.35 0.5-0.8 ≦0.045 ≦0.045
Ck40 17200 DIN 0.37-0.44 0.15-0.35 0.5-0.8 ≦0.035 ≦0.035


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