TIG Welding Rod AWS Classification ER308 ER308L Material Stainless Steel Process TIG Welding (GTAW) Overall Diameter 0.035 in Overall Length 36 in Tensile Strength (As Welded) 88 ksi Yield Strength (Minimum Required) 59 ksi Yield Strength (As Welded) 59 ksi Series ER308/308L Weight 10 lb For Material Type Stainless Steel to Stainless Steel For Material Grade 304 304L 304LN 308 308L 321 347 Welding Current Designation DCEN