合号 |
化学成分(质量分数)(%) |
其他元素 |
||||||||||||
C |
S |
P |
Mn |
Si |
Ni |
Cr |
Co |
M0 |
Cu |
Al |
Nb |
Fe |
|
|
≤ |
|
|||||||||||||
lJ06 |
O.04 |
O.015 |
O.015 |
≤O.10 |
≤O.15 |
|
|
|
|
|
5.5~6.5 |
|
余量 |
|
1J12 |
0.03 |
O.015 |
O.015 |
≤O.10 |
≤0.15 |
|
|
|
|
|
1.6~ 12.4 |
|
余量 |
|
lJl3 |
O.04 |
O.015 |
O.015 |
≤0.10 |
≤O.15 |
|
|
|
|
|
12.8~14.O |
|
余量 |
|
1J16 |
0.03 |
O.015 |
O.015 |
≤O.10 |
≤O.15 |
|
|
|
|
|
15.5~16.3 |
|
余量 |
|
lJl7 |
0.03 |
O.020 |
0.020 |
≤0.60 |
≤0.20 |
|
15.5~ 16.5 |
|
|
|
|
|
余量 |
|
1J18 |
O.03 |
O.020 |
0.020 |
O.30~ O.70 |
≤0.15 |
O.5~ O.7 |
17.0~ 18.5 |
|
|
|
|
|
余量 |
Ti:0.3 ~O.7 |
1J22 |
0.04 |
0.020 |
O.020 |
≤0.30 |
≤0.30 |
≤0.5 |
|
49.O 51.0 |
|
≤0.2 |
|
|
余量 |
V:0.8~ 1.8 |
1J30 |
0.04 |
O.020 |
0.020 |
≤0.40 |
≤O.30 |
29.5~ 30.5 |
|
|
|
|
|
|
余量 |
|