
合金 |
C |
P |
S |
Mn |
Si |
Ni |
Co |
Mo |
Cu |
Fe |
1J34 |
≤0.03 |
≤0.02 |
≤0.02 |
0.3-0.6 |
0.15-0.3 |
33.5-35 |
28.5-30 |
2.8-3.2 |
≤0.2 |
余量 |