C | Si | Mn | Cr | Mo | ||
0.35~0.42
|
0.20~0.45
|
0.30~0.60
|
1.35~1.65
|
0.15~0.25
|
|
|
C | Si | Mn | Cr | Mo | ||
0.35~0.42
|
0.20~0.45
|
0.30~0.60
|
1.35~1.65
|
0.15~0.25
|