... , little splash, good welding seam CO2 welding wire AWS A5.18 ER70s-6 factory AWS ER70s-6; GB ER50-6; DIN SG2 0.8mm, 0.9mm ... of welding wires are suitable for the low carbon steel and low alloy structure, vehicle, bridge, container, construction machinery, boilers and construction ... impact(J)≥ 420≥ 500≥ 22≥ 27(-29)Wire Size(mm)φ 0.8φ 1.0φ 1.2φ 1.6Welding position Welding Wire, Welding Wire ER70S-6