C |
Si |
Mn |
V |
S |
P |
Fe |
≤0.25 |
≤0.70 |
≤1.50 |
8.0~13.0 |
≤0.04 |
≤0.04 |
余量 |
焊條直徑/mm |
2.5 |
3.2 |
4.0 |
焊接電流/A |
60~80 |
80~110 |
120~140 |