化学成分:
|
C碳
|
Si硅
|
Cr铬
|
Mn锰
|
Mo钼
|
Co钴
|
W钨
|
V矾
|
P磷
|
S硫
|
|
1.05-1.15
|
≤0.70
|
3.50-4.50
|
≤0.40
|
9.0-10.0
|
7.75-8.50
|
1.20-1.90
|
1.20-1.90
|
≤0.030
|
≤0.030
|
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