Smart material includes .spsm file - just drag and drop into Substance Painter to use. This material depicts rusty painted metal. There is an opportunity to tweak things and, for example, reduce the amount of paint splatter (or get rid of them at all).
BaseColor 2048x2048 Metalness 2048x2048 Roughness 2048x2048 AO 2048x2048 Normal 2048x2048 Displacement 2048x2048