C |
Mn |
Si |
Cr |
S |
P |
0.30~1.00 |
≤2.50 |
≤1.00 |
≤3.50 |
≤0.035 |
≤0.035 |
焊丝直径/mm |
1.2 |
1.4 |
1.6 |
焊接电流/A |
180~220 |
200~240 |
220~260 |