K4498 TIG Welding Rods AWS Classification ER308Si ER308LSi Material Stainless Steel Process TIG Welding (GTAW) Overall Diameter 0.0625 in Overall Length 36 in Yield Strength (Minimum Required) 55 ksi Series Lincoln ER308Si/308LSi Weight 30 lb For Material Type Stainless Steel to Stainless Steel For Material Grade 304L 304LN 308L Welding Current Designation DCEN For Welding Position Flat Horizontal Overhead Vertical-Down Vertical-Up Tensile Strength (Minimum Required) 85 ksi