Specification： Wire Diameter: 0.023 inch (0.6mm) Center Hole Diameter: 2 inch Wide Spool: 2 inch Spool Diameter: 8 inch Weight: 10 lbs Deposited chemical composition: (wt%): C: 0.08 / Mn: 1.50 / Si: 0.89 / Cr: 0.02 / Ni: 0.03 Mo: 0.002 / P: 0.013 / S: 0.012 / V: 0.003 / Cu: 0.11 Description: Butt welding and fillet welding of carbon steel sheets and plates for industrial, agricultural, construction and automotive applications All-position coppered wire containing high manganese and silicon for welding on dirty or rusty steel No porosity, good appearance of the weld path, easy to weld Required shielding gas is CO2 Package Included： .