Changing room 5402, Megapolis
https://megapolisgroup.spb.ru/produktsiya/art-5402/ 
The color of the metal on the model can be set in the Color Map.
The manufacturer's catalog offers the opportunity to choose your own finishing option.
Turbosmooth can be used for close-up camera angles.
Materials CoronaPhysicalMTL, CoronaLegacyMTL=CoronaMTL, Vray
Version of Corona 11
In versions of CoronaRender 6 and below
CoronaLegacyMtl requires a Corona Renderer version at least 1.5, as the maps are designed to use PBR (roughness-metallic)
Vray version 5
The Vray materials were obtained using the Vray converter
Those who work in V-Ray versions lower than 3.1 be careful, the materials in the BRDF section contain Microfaset GTR ( GGX), if your version is older than 3.1, then the BRDF field will be empty. Choose Blinn, Phong or Ward, whichever is preferable for you.
All cards are designed for the PBR roughness-metallic workspace.
Textures and materials have logical names.
Texturing UnwrapUVW