Permatex Cold Weld Steel Reinforced Epoxy is a 15-minute, two-part adhesive and filler system that eliminates the need for welding or brazing. It repairs, fills and bonds to iron, steel, brass, bronze, aluminum and copper. Once cured, it can be drilled, tapped, threaded, filed, sanded and painted. Resists most automotive, shop and cleaning fluids. Withstands temperatures to 300°F intermittent. Over 3,000 PSI shear strength on steel.• Fast setting, 2-part adhesive and filler systems used as an alternative to welding or brazing cracked or broken metal parts• Can be drilled, machined, filed, painted• Resists automotive and shop fluids• Sets in 15 minutes• Over 3,000 PSI shear strength• Temperature range: -51°C to 150°C (-60°F to 300°F)