MIG Welding Wire, AWS Classification ER630, Material Stainless Steel, Process MIG Welding (GMAW), Wire Diameter 0.045 in, Yield Strength (Minimum Required) 135 ksi, Spool Type Steel Spool, Series Blue Max MIG 630, Weight 33 lb, For Material Type Stainless Steel to Stainless Steel, For Material Grade 17-4PH, Welding Current Designation DCEP, For Welding Position Flat, Horizontal, Overhead, Vertical-Down, Vertical-Up, Tensile Strength (Minimum Required) 135 ksi