INEFIL ER70S-6 .030-Inch on 2-Pound&nbsp;Spool Carbon Steel Mig Solid Welding Wire Low spatter, High feedability, Porosity free, Good bead appearance, Easy to weld Shielding gas is required: 80-percent Ar+20-percent CO2 or 100-percent CO2,All Positions, Single and multi pass welding Mig solid welding wire for Carbon and Carbon-Manganese steels Made in Italy from the finest quality materials using state of the art technology under highly respected labor conditions Approvals: ABS, TUV, DB, DNV, LRS, RINA, GL