C
|
Cr
|
Ni
|
Al
|
Ti
|
Mo
|
Nb
|
≤0.08
|
19.0~22.0
|
余量
|
0.35~0.75
|
0.35~0.75
|
1.80~2.30
|
0.90~1.30
|
Fe
|
Si
|
S
|
Mn
|
P
|
≤3.00
|
≤0.80
|
≤0.012
|
≤0.40
|
≤0.02
|