Product Details: The Permatex Steel Weld Epoxy Stick is the perfect solution for all your metal bonding needs. This gray, non-rusting, non-shrinking and non-flammable formulation bonds to most metals including steel, aluminum, stainless steel, iron, copper, bronze and brass. It can be tapped, sawed, drilled, machined, stained, or painted, making it the ideal choice for a variety of projects. FleetPride is your First Click in Heavy Duty®.