Chromium Molybdenum steel https://3dsky.org/3dmodels/show/chromium_molybdenum_steel Platform: 3dsMax 2016 + fbx Render: Vray+Corona
The material was made using procedural maps Noise, Tiles, Celular
The size of the cell is regulated by the Tiles card in the Displace slot
The strength and scale of bumps can be adjusted with the Noise map in the Bump slot.
The darkening of the seams is regulated by the same Tiles...