Scuffed Copper PBR Metal Material
This free PBR scuffed copper material contains PNG image maps which dimensions set to 2048×2048 pixels. This free material can be used in all video game engines that support a physically based rendering workflow, but are optimized for using a metalness/roughness workflow. We have both texture sets for UE4 as well as Unity below. Note the file name to choose the appropriate set of textures.