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Steelmet Industries
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JIS SPECIFICATIONS
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Grade
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En Eqvt
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C
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Mn
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Si
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Cr
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Ni
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Mo
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S
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P
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Others
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SACM645
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0.40-0.50
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0.60 max
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0.15-0.50
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1.30-1.70
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0.15-0.30
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0.03
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0.03
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Al-0.70-1.20
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SCM415
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0.13-0.18
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0.60-0.85
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0.15-0.35
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0.90-1.20
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0.15-0.30
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0.03
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0.03
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SCM415H
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0.12-0.18
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0.55-0.90
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0.15-0.35
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0.85-1.25
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0.15-0.35
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0.03
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0.03
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SCM418
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0.16-0.21
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0.60-0.85
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0.15-0.35
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0.90-1.20
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0.15-0.30
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0.03
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0.03
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SCM418H
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0.15-0.21
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0.55-0.90
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0.15-0.35
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0.85-1.25
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0.15-0.35
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0.03
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0.03
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SCM420
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0.18-0.23
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0.60-0.85
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0.15-0.35
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0.90-1.20
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0.15-0.30
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0.03
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0.03
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SCM420H
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0.17-0.23
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0.55-0.90
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0.15-0.35
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0.85-1.25
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0.15-0.35
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0.03
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0.03
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SCM421
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0.17-0.23
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0.70-1.00
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0.15-0.35
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0.90-1.20
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0.15-0.30
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0.03
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0.03
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SCM430
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0.28-0.33
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0.60-0.85
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0.15-0.35
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0.90-1.20
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0.15-0.30
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0.03
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0.03
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SCM432
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0.27-0.37
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0.30-0.60
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0.15-0.35
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1.00-1.50
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0.15-0.30
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0.03
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0.03
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SCM435
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0.33-0.38
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0.60-0.85
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0.15-0.35
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0.90-1.20
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0.15-0.30
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0.03
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0.03
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SCM435H
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0.32-0.39
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0.55-0.90
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0.15-0.35
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0.85-1.25
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0.15-0.35
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0.03
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0.03
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SCM440
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19
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0.38-0.43
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0.60-0.85
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0.15-0.35
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0.90-1.20
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0.15-0.30
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0.03
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0.03
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SCM440H
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0.37-0.44
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0.55-0.90
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0.15-0.35
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0.85-1.25
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0.15-0.35
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0.03
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0.03
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SCM445
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0.43-0.48
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0.60-0.85
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0.15-0.35
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0.90-1.20
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0.15-0.30
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0.03
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0.03
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SCM445H
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0.42-0.49
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0.55-0.90
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0.15-0.35
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0.85-1.25
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0.15-0.35
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0.03
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0.03
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SCM822
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0.20-0.25
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0.60-0.85
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0.15-0.35
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0.90-1.20
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0.35-0.45
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0.03
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0.03
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SCM822H
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0.19-0.25
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0.55-0.90
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0.15-0.35
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0.85-1.25
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0.35-0.45
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0.03
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0.03
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SCr415
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206
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0.13-0.18
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0.60-0.85
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0.15-0.35
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0.90-1.20
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0.03
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0.03
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SCr415H
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0.12-0.18
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0.55-0.90
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0.15-0.35
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0.85-1.25
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0.03
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0.03
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SCr420
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207
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0.18-0.23
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0.60-0.85
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0.15-0.35
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0.90-1.20
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0.03
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0.03
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SCr420H
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0.17-0.23
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0.55-0.90
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0.15-0.35
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0.85-1.25
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0.03
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0.03
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Scr430
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18A
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0.28-0.33
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0.60-0.85
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0.15-0.35
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0.90-1.20
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0.03
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0.03
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SCr430H
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0.27-0.34
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0.55-0.90
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0.15-0.35
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0.85-1.25
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0.03
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0.03
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SCr435
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18C
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0.33-0.38
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0.60-0.85
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0.15-0.35
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0.90-1.20
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0.03
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0.03
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SCr435H
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0.32-0.39
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0.55-0.90
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0.15-0.35
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0.85-1.25
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0.15-0.35
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0.03
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0.03
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SCr440
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18D
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0.38-0.43
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0.60-0.85
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0.15-0.35
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0.90-1.20
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0.03
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0.03
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