牌号
|
C
|
Cr
|
W
|
Mo
|
V
|
Co
|
1.15~1.35
|
3.80~4.50
|
6.00~6.70
|
4.70~5.20
|
2.70~3.20
|
8.10~8.80
|
|
ASP2030
|
P
|
S
|
N
|
O
|
Ar
|
|
≤0.03
|
≤0.03
|
≤0.08
|
≤0.015
|
≤0.05 ppm
|