C
|
Si
|
Mn
|
P
|
S
|
Cr
|
V
|
W
|
Mo
|
CO
|
1.00~1.15
|
≤0.65
|
≤0.40
|
≤0.030
|
≤0.030
|
3.50~4.50
|
0.95~1.35
|
1.15~1.85
|
9.0~10.0
|
7.50~8.50
|