Purple Tip Tig Welding TungstenThe Purple Tip Tungsten Electrode (E3 Multi Mix) is a universal tungsten designed for both AC and DC TIG welding. Made with a unique blend of rare earth oxides, it offers excellent arc stability, easy ignition, and long electrode life outperforming traditional thoriated and lanthanated tungstens. Perfect for welders who need one tungsten for multiple applications, the purple tip performs exceptionally on steel, stainless steel, copper, and aluminium