Inweld 36309L125 ER 309L 1/8 x 36" AWS A5.9 309L. Features: Welding Method: TIG; AWS Specification: AWS A5.9; Size (diameter, in.): 1/8; Weight (lbs): 10; Yield Strength (psi): 55000; Tensile Strength (psi): 85000; Specific Alloy: 309L; AWS Description: ER 309L; Elongation (%): 40