This is a copper alloy with high electrical conductivity. When alloyed with chromium and zirconium, wear resistance increases. Wires can be shaped by erosion. Cupro Max CuCrZr Areas of Application: Electrode tips and disks of low carbon steel and galvanized steel in resistance welding Continuous casting steel and aluminum moulds Plunge spark erosion machine electrodes Refrigerator parts and moulds for casting of non-ferrous metals The pistons of aluminum injection molding machine Plastic packaging welding and seam welding ends Nozzles of injection molding machines As cathode plate carrier and in electroplating Plastic extrusion and forming tool used in refrigeration In electrical equipment, contacts, pins, contact bars Code : DIN 17666 W. Nr. 2.1293 44759, A2/2, EN: CW 106C, AFNOR: UC1Zr, USA: CDA: C18150, C18200, C18400, RWMA: Class 2, CuCr1Zr