... C18150 Chromium Zirconium Copper Alloys:Electrical Industry: Resistance Welding Electrodes, Circuit Breaker SwitchesConsumer: Rod Extensions, Pencil-type ... , Light Soldering Guns, TipsIndustrial: Welding Wheels, Tips and Rod extensions for resistance seam ... : Society of Automotive Engineers RWMA: Resistance Welder Manufacturers' Association Note: Unless otherwise specified, material will ...