C |
Mn |
Si |
S |
P |
Cr |
Ni |
Nb+Ta |
Fe |
Mo |
≤0.10 |
≤0.50 |
≤0.50 |
≤0.015 |
≤0.02 |
20.0~23.0 |
≥58.0 |
3.15~4.15 |
≤5.0 |
8.0~10.0 |
焊絲直徑/mm |
焊接電流/A |
焊接電壓/V |
焊接速度/(mm/min) |
3.2 |
400~450 |
28~32 |
600~650 |