Check the listing for details. CK T0207GL 1.5% Lanthanated Tungsten Electrode .020" X 7" 10 pack. Color: Gold, Condition: New. Listed at 15.99 USD. The Welding Superstore Our eBay Store About Us Contact Us Add to Favorite Sellers Please note the shipping delivery estimate before placing your order! CK Worldwide Part # T0207GL • 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. 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 Color: Gold Diameter: .020" Length: 7 in. Type: 1.5% Lanthanated Package: 10