C
|
Mn
|
Fe
|
P
|
S
|
Si
|
Cu
|
Ni
|
Cr
|
Nb+Ta
|
其它
|
≤0.08
|
≤3.5
|
≤11.0
|
≤0.03
|
≤0.015
|
≤0.75
|
≥0.50
|
≥62
|
13.0-17.0
|
1.5-4.0
|
≤0.50
|
抗拉強度6b(MPa)
|
伸長率§5(%)
|
≥550
|
≥30
|
焊條直徑(mm)
|
3.2
|
4.0
|
焊接電流(A)
|
80-100
|
110-150
|