种类/成分
|
C
|
Mn
|
Al
|
Cr
|
Ni
|
Ti
|
Si
|
S
|
P
|
45Mn17Al3
|
0.30~0.50
|
15.0~19.5
|
2.40~3.60
|
-
|
-
|
-
|
≤0.60
|
≤0.04
|
≤0.03
|