General description Durable 0.9% zirconiated tungsten electrodes measuring 1.6mm x 150mm. Their fine grain structure and annealing process enhance their resistance to splitting and weld contamination. Technical specifications Diameter: 1.6mm Length: 150mm Zirconium content: 0.9% Usage Suitable for AC currents Ideal for aluminium welding Other information Pack of 10 electrodes