How Strong Is Jb Weld On Aluminum?
How Strong Is Jb Weld On Aluminum? For a reliable aluminum epoxy that can handle medium- to heavy-duty jobs, the J-B Weld KwikWeld epoxy has a 5,020 PSI rating and withstands temperatures of over 500 degrees Fahrenheit, making it an ideal option for cars, RVs, and boats. Can J-B Weld fix a crack in aluminum?