Versatile, easy-to-use, dark grey epoxy adhesive that eliminates the need for welding or brazing Water and solvent resistant epoxy sets in 4 minutes with no clamping needed permanent strength up to 4500 PSI Fills gaps and will not shrink when cured can be drilled, sanded, threaded or filled Temperature Range: -60°F to 300°F (-51°C to 149°C) Suggested Applications: Ideal for complex, multi-piece assemblies bonds rigid materials including aluminum, brass, chrome, copper, iron, stainless steel, and steel use to seal welded seams, fill metal cracks, and mount metal components