Material of co2 welding wire: co2 gas shielded welding wire is made from excellent ho8mn2sia steel by drawing, Straightening and copper coating. Features and application of co2 welding wire: s table electric arc, low splashing, high deposition efficiency and good Welding seam. Co2 welding wire can be welded automatically or semi-automatically.The co2 welding wires are widely used on low carbon steel and low alloy steel, rolling stock, container, engineering machinery, and pressure container, etc. Carton packing in outer spool.Then packed on pallets