... ,0.9,1.0,.. 3.Standards:a) GBer50-6 b) AWS er70s-6 1). a) Submerged arc welding wire b) CO2 ... 8mm, 2.0mm….5.0mm3) Standards: a) GBer50-6 b) AWS er70s-6 d) DIN4) Packing We could do according to the ... Elongation(%)Impact value(J)Tempature(°C)er50-6≥500≥420≥22≥27-29 6)Chemical Composition of Welding Wire CMnSiSPCu0. ... bridges, construction machinery, pressure vessels, construction. co2 welding wire ER70s-6