材质
|
C
|
Si
|
Mn
|
Mo
|
Cr
|
V
|
25Cr2MoVA
|
0.22~0.29
|
0.17~0.37
|
0.40~0.70
|
0.25~0.35
|
1.50~1.80
|
0.15~0.30
|