An easy, convenient, and inexpensive alternative to welding. J-B Weld will bond to virtually any clean, dry surface including: iron, steel, copper, aluminum, brass, bronze, pewter porcelain, ceramic, marble, glass, concrete, fiberglass, wood, some plastics and more. Set time is 4 to 6 hours, cure in 16-24 hours. Waterproof, non-toxic, petroleum, chemical and acid resistant when fully cured. Product can be drilled, tapped, machined, filed, sanded and painted. Temperature resistant up to 600 degrees F.