Plastic steel is the original metal-filled epoxy putty designed for a wide range of routine maintenance, production and tooling applications. It is ideal for patching and repairing areas where welding or brazing is either undesirable or not feasible. Adheres to a variety of metals, concrete and certain plastics Cures at ambient temperature, forming a robust and durable metallic mass that can be drilled, tapped, machined or painted Exhibits superior resistance to oil, gasoline, water and various chemicals Cataloged under National Stock Numbers (NSN) 8030-00-903-6545 and 8030-00-962-4430 for streamlined inventory management and procurement efficiency Duration of accessibility window - 45 min The specified mix ratio is 2.5 parts of component A to 1 part of component B, ensuring optimal performance and consistency in the final product formulation