元素
C
Si
Mn
P
S
Cr
Ni
Mo
V
AL
范围%
0.37-0.40
0.40-0.65
0.35-0.65
≤0.034
≤0.03
13.20-13.60
≤0.3
0.50-0.60
0.10-0.15
≤0.04