MIG Welding Wire, Innershield NR-211-MP , Mild Steel Flux-Core, Dia. (In.) .035, Container 10.0 lb. Spool, Min. Tensile Strength (PSI) 70, Plate Thicknesses In The Range Of 7.9 mm (5/16 In.) To 12.7 mm (1/2 In.), Applications With Copper Back-Up, Sheet Or Thin Gauge Metal, Propane Cylinders And Robotics/Hard Automation