Tungsten Electrode AWS Classification EWCe-2 Chemical Composition Ceriated Color Gray For Material Type Aluminum Carbon Steel Copper Low-Alloy Steel Magnesium Nickel Stainless Steel Titanium Overall Diameter 0.04 in Overall Length 7 in Welding Current Designation AC/DC Welding Processes TIG Welding (GTAW) Electrode Material Tungsten Features Performs Well in DC Welding and Arc Starting At Low-Current Settings Package Quantity 10