General description Thorium tungsten electrodes are the most commonly used form of tungsten today, known for their excellent weldability and durability. Designed to precise specifications, these electrodes are reliable for even the toughest welds, providing excellent arc stability and easy reignition with less wear. They are standard electrodes suitable for all common types of welding, particularly effective for carbon and stainless steel, as well as for welding steel, nickel alloys, and titanium. Technical specifications Model: WT20 Material: 98% tungsten, 2% thorium Diameter: 1.6 mm Length: 150 mm Packaging: 10 pieces per pack