MIG Welding Wire, AWS Classification ER309Si, ER309LSi, Material Stainless Steel, Process MIG Welding (GMAW), Wire Diameter 0.035 in, Tensile Strength (As Welded) 86 ksi, Yield Strength (Minimum Required) 64 ksi, Yield Strength (As Welded) 65 ksi, Spool Type Plastic Spool, Series Blue Max MIG 309LSi, Weight 33 lb, For Material Type Stainless Steel to Carbon Steel, Stainless Steel to Low-Alloy Steel, For Material Grade 304, 304N, 305, 308, 309, 309S, Welding Current Designation DCEP