welding wire,CO2 welding wire ,AWS ER70S-6 Application: It is used for the carbon steel and 500MPa mild alloy steel ( single or multi-channel)such as vehicles, bridges, buildings and mechanical structures),also used for high-speed welding such as sheet metals, pipelines Welding wire chemical composition :( %) C MnSiSP0.06-0.151.40-1.850.80-1.15≤0.025≤0.025 Mechanical properities of depostited metal: Tensile strength σb(MPa) Yield strength σ0.2(MPa) Elongation δ5(%) Impactvalue (Akv) -29(J) Shielded gas ≥500 ≥420 ≥22 ≥27 CO2Diameter and reference current: Diameter(mm) Φ0.8 Φ1.0 Φ1.2 Φ1.6 Welding current(A) 40-140 50-220 80-350 170-550SIze available: 0.8mm, 0.9mm, 1.0mm, 1.2mmand 1.6mm mig welding wire,CO2 welding wire,ER70S-6 ,ER50S-6