Mig Welding Wire AWS Classification ER312 Material Stainless Steel Process MIG Welding (GMAW) Wire Diameter 0.063 in Tensile Strength (As Welded) 109 ksi Yield Strength (Minimum Required) 78 ksi Yield Strength (As Welded) 78 ksi Spool Type Plastic Spool Series ER312 Weight 30 lb For Material Type Stainless Steel to Carbon Steel Stainless Steel to Stainless Steel For Material Grade 312 329 416 416PlusX 416Se 420F Welding Current Designation DCEP