Co2 gas shielded welding wire

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Co2 gas shielded welding wire

CO2 Gas Shielded Welding Wire (AWS ER70S-6) is made from excellent Ho8Mn2SiA steel by drawing, straightening and copper coating.
Welding wire chemical Composition (%)
Trade mark/composition
C
Mn
Si
S
P
Ni
Mo
Cr
Cu
ER49-1
≤0.11
1.8~2.1
0.65~0.95
≤0.03
≤0.03
≤0.3
-
≤0.20
≤0.5
ER50-6
0.06~0.15
1.4~1.85
0.8~1.15
0.035
≤0.025

-

≤0.5

Trade mark/perforamance
Yield strength MPa
Tensile strength Mpa
Extension vate(%)
Shock valuej
Protect gas
ER49-1
≥372
≥490
≥20
≥47(room terperture)
Co2
ER50-6
≥420
≥50
≥22
≥27(-29)
Co2
Mechanical Properties of Deposited Metal

Specification and reference current
Diameter(mm)
0.8
1.0
1.2
1.6
Current(A)
40~140
70~250
80~350
170~550
Voltage(V)
16~21
17~27
18~30
23~43