... chemical constituents of tungsten alloy rod, or upon request of electrode for annealing. WT20 welding electrodedia1.0x175/150mm, dia1.6x175/150mm ... ,WC10,WC20,WT10,WT20,WZ8,WL10,WL15,WL20,WY20ApplicationTIG WELDINGShaperodMaterialWTh,WCe,WLa,WP,WZ,WYDimensionsDIAM1.0,1.5,1.6,2 ... .2,4.0,4.8,6.4;LENGTH150,175Chemical CompositionWTh,WCe,WLa,WP,WZ,WYParts and Accessories:Swan Neck, Gas Diffuser ...