welding wire

welding wire:ER70S-6:0.8~2.0mm
Submerged Arc Welding Wire:2.5~5.0mm
Flux-cored wire: E71T-1:1.2~1.6mm

CO2 Welding Wire
Performance
This product adapts advanced copper electroplating technology. The surface of welding wire is smooth and level and the copper layer is uniform and firm. Being adapted cisarrangement technique. it has excellent weld technology property and many advantages such as stable arc. small splashing, smooth and beautiful weld line, convenient to send welding wire and high work efficiency,etc. It is suitable for auto and semi-auto omniberaing weld.
Welding wire chemical Composition(%)
Trade mark \Composition
C
Mn
Si
S
P
Ni
Mo
Cr
Cu
ER49-1
≤0.11
1.80-2.10
0.65-0.95
≤0.030
≤0.030
≤0.30
----
≤0.20
≤0.50
ER50-6
0.06-0.15
1.40-1.85
0.80-1.15
≤0.035
≤0.025

----

≤0.50
Mechanical properties of deposited metal
Trade mark \Performance
Yield strength Mpa
Tensile strength Mpa
Extension rate (%)
Shock valueJ()
Protect gas
ER49-1
≥372
≥490
≥20
≥47(Room temperature)
CO
2
ER50-6
≥420
≥500
≥22
≥27(-29)
CO
2
Specification and reference current
Diameter(mm)
0.80
1.00
1.20
1.60
Currents(A)
40-140
70-250
80-350
170-550
Voltage(V)
16-21
17-27
18-30
23-43
Use
Apply to the alloy steel of low carbon mainly, is extensively used in the vehicle, the science of bridge buliding, engineering machinery, steel construction, shipping making, trade container, etc