C
|
Mn
|
Si
|
S
|
Ni
|
Fe
|
其它
|
≤2.00
|
≤1.00
|
≤2.50
|
≤0.03
|
≤90
|
≤8
|
≤1.00
|
焊条直径(mm)
|
2.5
|
3.2
|
4.0
|
焊接电流(A)
|
60-90
|
90-110
|
120-150
|