Welding Backup Stud Electrode; Item Backup Stud Electrode; Size 3.25 Inch Length, 2.375 Inch Length (Body); Material Class 2 Alloy; Applicable Standard ISO 9001, ASTM 702 C1D; Weld Face Diameter 1.25 Inch; Refractory Thickness 0.25 Inch; Face Refractory Material RWMA Class 11 (75 Percent Tungsten, 25 Percent Copper); Engagement to Holder 5RW; Application Welding

The Part Mounts Via a 5RW Standard Taper Which is Suitable for Weld Forces Ranging Between 800 to 1500 Pounds of Force; This Face is Typically Used for Welding at Higher Pressure and Heat Common with Projection Welding; Backup Electrodes for Uppers have a Refractory Metal Face Which has Greater Wear Resistance than Copper