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Welding Aluminum Radiator Repair. The solder did not work for this repair. Remove the flux with water and a wire brush and the end result is a repair that is 30000 psiin a matter of minutes with pennies of material.
I used a 116 electrode at 40 amps and 332 filler wire. Welding Gun Head Material is Complete Stainless steel 2. Using The J-B Weld.
Be sure not to directly heat the metal or hold the torch steady as this may cause the aluminum radiator to overheat and melt.
In the end I TIG welded the hole. Electronic ignition Excellent welding gun to weld aluminum and copper brass radiatorair conditionerrefrigerator None-Oxygen gas Welding Features. The solder did not work for this repair. Using The J-B Weld.