J-B KwikWeld is a fast setting version of the original J-B weld two-part epoxy cold weld system that provides strong, lasting repairs to metal and multiple other surface types. After mixing, it forms a permanent bond and can be shaped, tapped, filed, sanded and drilled after curing. Is rated at a tensile strength of 3127 PSI and will withstand temperatures up to 300 degree Fahrenheit.