CO2 welding wire

CO2 welding wire,welding wire mainly used for welding low carbon alloy steelmig welding wire,CO2 welding wire,
CO2 welding wire,welding wire:
AWS E71T-1 is a kind of Ti type flux-cored wire by CO2. It has high cladding
efficiency, good welding technical performance in all-position welding. It used for the welding of low carbon steel and 490MPa grade strength steel welding, such as, ships, pressure vessels, mechanical equipments and bridges.



Welding wire chemical components :( %)

C
Mn
Si
S
P
Standard value
≤0.18
≤1.75
≤0.90
≤0.03
≤0.03
Representative value
0.05
1.40
0.63
0.010
0.012

Mechanical properties of deposition metal:


Tensile strength
σ
b
(MPa)
Yield
strength
σ
0.2
(MP)
Elongation
δ
5
(%)
Impact value (Akv)
Protective Gas
-20

Standard value
≥480
≥400
≥22
≥27
CO2
Representative value
490
560
26
≥65

Reference current: (DC
+
)

Welding Diameter (mm)
1.2
1.6
Welding Current(A)
flat welding
200-300
250-350
flat fillet weld
200-300
250-350