... 2,1.4,1.6,2.0mm Features:1. Our Copper coated solid gas shielded welding wire can be welding with shielding ... ...)2. With excellent welding technological properties, fast melting rate, stable arc, less spatter, high depositing efficiency, beautiful seam.. It is suitable ... .6,2.0mm GB/T8110AWSChemical composition of welding wire(%), Include copper-coated layerCMnSiSPNiCrMoVCuER49-1≤0.111.00~2.100.05~0.95 ...