... wire size: 0.8mm,1.0mm,1.2mm,1.6mm copper coated mig welding wire high quality and competitive price Trustec solid ... welding wire provide low spatter and excellent performance with consistent copper coating ensuring smooth feeding. ER70S-6ClassificationChemical composition (average)Mechanical Properties ... 100KG 250KG.... er70s-6, 15kg spool, size 0.9mm, sg2 copper coated welding wire