Rusty and Oxidized Steel Plate (FREE PBR Texture)
This texture is FREE for commercial use.
It is a thick metal plate of steel which is highly oxidized, so it has a lot of erosion and darken holes and dents. This texture is marvellous for sci-fi walls and machinery parts of factories.
Check out this free PBR texture at
https://www.texturecan.com/details/544/