Carbon Dioxide Solid Wire Diameter 0.8mm Er70 S 6. Solid Wire Is Designed To Be Used With Carbon Dioxide Gas ;Low Spatter And Less Fumes ;Able To Achieve All Positional Welds Including Vertical Down; General Purpose Copper Coated Solid Mild Steel Wire For Use In Controlled Environments And Away From Ambient Weather Factors; Surfaces Must Be Well Prepared For The Best Welding Result; Fabrication Use.