Tungsten electrodes are used for TIG welding,plasma welding,cutting and smelting. ... .0mm150mm ,175mm,178mmThO2 WT2010.0mm150mm ,175mm,178mmThO2 Products 2% Thoriated Tungsten ElectrodePackage KindWT20SpecificationDia0.5mm-10.0mm:Length-150mm ... ( %)1.80%-2.0%Other Impurity (%)< 0.20TungstenThe RestDensity18.15Electric Discharge2.7eVStandardISO9001,ISO6848Tip ColorRed BEST PRICE FOR 2%THORIATED TUNGSTEN