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CO2 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