化学成分 |
C |
S |
P |
Mo |
Cr |
V |
W |
保证值 |
≤0.50 |
≤0.035 |
≤0.040 |
≤2.50 |
≤5.00 |
≤1.00 |
7.0~10.0 |
焊条直径(mm) |
φ3.2 |
φ4.0 |
φ5.0 |
焊接电流(A) |
80~140 |
160~190 |
190~230 |