ER70S-6/SG2/AWS A5.18, CO2 welding wire Copper coated Gas ... efficiency, beautiful seam.. It is suitable for all positions.Quality:AWS, GB and other standardsSpecifications:1. Sizes of wire (diameter) ... : 0.6mm ~ 2.0mm : 0.6,0.8,0.9,1.0,1.2,1.4 ... ,1.6,2.0mmChemical composition of welding wire GB/T8110AWSChemical ... 05≤0.25 Copper Coated Welding Wire (SG2) (ER70S-6)