CK Worldwide 1.5% Lanthanated Tungsten Electrode 1/8" X 7", 10 Pack

1.5% Lanthanated Tungsten provides excellent arc starting, arc stability, and re-ignition. It is also less prone to tip wear. It is composed of 97.8% Tungsten, 1.3%-1.7% Lanthanum, and .5% other. Materials Welded- Carbon Steel, Stainless Steel, Nickel Alloy, and Titanium. Package of 10

• 1.5% Lanthanated (Gold) EWLa-1.5/WL15
• Principal Oxide: 1.3 –1.7% Lanthanum Oxide
• Non-Radioactive. Best for use in Direct Current (D/C) as an alternative to 2% Thoriated using inverter or transformer based constant current power sources.
• Best for non corroding steels, titanium alloys, nickel alloys, copper alloys. Best D/C arc starts and stability, low erosion rate, wide amperage range, no spitting.