CK T1167GL2-3 2% Lanthanated Tungsten Electrode 1/16 X 7, 3 pack

2% Lanthanated (Blue) EWLa-2/WL20 Principal Oxide: 1.8 2.2% Lanthanum Oxide Non-Radioactive. Best general purpose electrode for both Alternating Current (A/C) or Direct Current (D/C) using inverter or transformer based constant current power sources. Good for low-alloyed steels, non corroding steels, aluminum alloys, magnesium alloys, titanium alloys, nickel alloys, copper alloys. Good arc starts and stability, medium to high amperage range, low errosion rate.