Pinnacle Alloys Sowesco 308L12536 Welding Rod, Diameter: 1/8 Inch, Length: 36 Inch, AWS Class: AWS A5.9: ER308L, Metallic Luster, Welding Process: TIG (GTAW), Weld Metal Composition: 4.6 - 32.0% Chromium (Cr), 0.50 - 36.0% Nickel (Ni), 0.45 - 5.2% Molybdenum (Mo), 0.05 - 0.80% Columbium (Cb) + Terbium (Tb), 0.050 - 13.5% Manganese (Mn), 0.75 - 4.0% Copper (Cu), 0.15 - 4.5% Silicon (Si), 45 - 80% Iron (Fe)