AWS ER70S-6 Welding Wire
1. Description
AWS ER70S-6 Welding Wire is carbon steel with copper plating, gas shielded welding wire, with unique craft measures, make it has strong adhesion and corrosion resistance of copper layer, the welding process, the wire feed rate stability, weld moulding beauty, little splash, excellent welding technology and welding seam has higher low-temperature impact toughness.
2. Application
AWS ER70S-6 Welding Wire is suitable for welding of important structures of ship steel and low alloy steel of the same grade strength, such as semi-automatic and automatic welding of gas protection for containers, vehicles and construction machinery.
3. Typical Chemical Composition
C
Mn
Si
S
P
Cu
others
norm
0.06-0.15
1.4-1.85
0.8-1.15
≤0.035
≤0.0025
≤0.5
≤0.5
e.g.
0.078
1.53
0.85
0.01
0.011
0.12
0.06
4. Mechanical Properties
ReH (MPa)
Rm (MPa)
A5 (%)
-20℃ KV2 (J)
norm
≥375
490-660
≥22
≥47
e.g.
425
540
30
102
5. Reference Current(DC+)
Welding diameter(mm)
0.6
0.8
0.9
1.0
1.2
1.6
Welding
current(A)
40-120
40-140
40-180
50-220
80-350
120-550
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