This texture is FREE for commercial use.
It is the outermost metallic sheet of a cargo container. Red is one of the common colour for a shipping container.
The paint colour, metal colour, amount of corrugated patterns, edge wear, amount of paint blisters etc. can all be adjusted through the Substance SBSAR file.
Check out this free PBR texture at
https://www.texturecan.com/details/457/