C
|
Cr
|
V
|
Mo
|
Mn
|
Si
|
1.55
|
11.5
|
1
|
0.7
|
0.4
|
0.3
|
C
|
Cr
|
Mn
|
W
|
Si
|
V
|
0.95
|
0.5
|
1.2
|
0.55
|
0.3
|
0.12
|