2% Thoriated Tungsten Electrode, 5/32, Red, 7 In L, 5PK

XTRweld Tungsten Electrode, Ground, 2% Thoriated Red, 5/32 in. 4.0mm x 7 Length, Package: 5pc. Pack, Specification: AWS A5.12 EWTh-2 – Tungsten is a rare metallic element used for manufacturing gas tungsten arc welding GTAW electrodes. The GTAW process relies on tungsten’s hardness and high-temperature resistance to carry the welding current to the arc. Tungsten has the highest melting point of any metal, 3,410 Degrees Celsius.