Tungsten CK Blue 2.4mm

My personal choice for stainless steel and titanium. Price is for 1 tungsten.

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.

2% LANTHANATED (BLUE) EWLa-2/WL20
Principal Oxide: 1.8–2.2% Lanthanum Oxide