C
|
Cr
|
Ni
|
Mo
|
Mn
|
Si
|
P
|
S
|
Cu
|
≤0.04
|
22.0-25.0
|
12.0-14.0
|
≤0.75
|
0.5-2.5
|
≤0.90
|
≤0.040
|
≤0.030
|
≤0.75
|
抗拉强度(σb) MPa
|
伸长率(δ5) %
|
≥520
|
≥25
|
焊条直径(mm)
|
2.5
|
3.2
|
4.0
|
5.0
|
焊接电流(A)
|
50-70
|
80-110
|
130-160
|
160-200
|
Tel:
Tel:
Tel:
Tel: