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Grade
|
En Eqvt
|
C
|
Mn
|
Si
|
Cr
|
Ni
|
Mo
|
S
|
P
|
Others
|
S09CK
|
2A
|
0.07-0.12
|
0.30-0.60
|
0.15-0.35
|
|
|
|
0.02
|
0.02
|
|
S10C
|
|
0.08-0.13
|
0.30-0.60
|
0.15-0.35
|
|
|
|
0.03
|
0.03
|
|
S12C
|
|
0.10-0.15
|
0.30-0.60
|
0.15-0.35
|
|
|
|
0.03
|
0.03
|
|
S15C
|
2C
|
0.13-0.18
|
0.30-0.60
|
0.15-0.35
|
|
|
|
0.03
|
0.03
|
|
S15CK
|
|
0.13-0.18
|
0.30-0.60
|
0.15-0.35
|
|
|
|
0.02
|
0.02
|
|
S17C
|
|
0.15-0.20
|
0.30-0.60
|
0.15-0.35
|
|
|
|
0.03
|
0.03
|
|
S20C
|
3A
|
0.18-0.23
|
0.30-0.60
|
0.15-0.35
|
|
|
|
0.03
|
0.03
|
|
S20CK
|
|
0.18-0.23
|
0.30-0.60
|
0.15-0.35
|
|
|
|
0.02
|
0.02
|
|
S22C
|
|
0.20-0.25
|
0.30-0.60
|
0.15-0.35
|
|
|
|
0.03
|
0.03
|
|
S25C
|
2D
|
0.22-0.28
|
0.30-0.60
|
0.15-0.35
|
|
|
|
0.03
|
0.03
|
|
S28C
|
|
0.25-0.31
|
0.60-0.90
|
0.15-0.35
|
|
|
|
0.03
|
0.03
|
|
S30C
|
|
0.27-0.33
|
0.60-0.90
|
0.15-0.35
|
|
|
|
0.03
|
0.03
|
|
S33C
|
5C
|
0.30-0.36
|
0.60-0.90
|
0.15-0.35
|
|
|
|
0.03
|
0.03
|
|
S35C
|
8A
|
0.32-0.38
|
0.60-0.90
|
0.15-0.35
|
|
|
|
0.03
|
0.03
|
|
S38C
|
8B
|
0.35-0.41
|
0.60-0.90
|
0.15-0.35
|
|
|
|
0.03
|
0.03
|
|
S40C
|
8
|
0.37-0.43
|
0.60-0.90
|
0.15-0.35
|
|
|
|
0.03
|
0.03
|
|
S43C
|
8D
|
0.40-0.46
|
0.60-0.90
|
0.15-0.35
|
|
|
|
0.03
|
0.03
|
|
S45C
|
|
0.42-0.48
|
0.60-0.90
|
0.15-0.35
|
|
|
|
0.03
|
0.03
|
|
S48C
|
43B
|
0.45-0.51
|
0.60-0.90
|
0.15-0.35
|
|
|
|
0.03
|
0.03
|
|
S50C
|
43A
|
0.47-0.53
|
0.60-0.90
|
0.15-0.35
|
|
|
|
0.03
|
0.03
|
|
S53C
|
43
|
0.50-0.56
|
0.60-0.90
|
0.15-0.35
|
|
|
|
0.03
|
0.03
|
|
S55C
|
9
|
0.52-0.58
|
0.60-0.90
|
0.15-0.35
|
|
|
|
0.03
|
0.03
|
|
S58C
|
9
|
0.55-0.61
|
0.60-0.90
|
0.15-0.35
|
|
|
|
0.03
|
0.03
|
|
