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