Procedural Metal Materials Bundle

Materials: 77 (based on 19 different node groups)
Render Engine: Mainly CYCLES, check the documentation to see each materials specific compatibility
Material Artist:Sanctus
Material Documentation: https://sanctuslibrary.xyz/documentation/main/en/topic/metals
Using Mapping: How to use Mapping node with this material

The bundle is an Asset Browser compatible file with all the 77 materials with custom thumbnails in it:

You can also Bake these procedural materials using the free version of my addon Sanctus Library ▼

These materials is also sold as part of the Sanctus Library addon along with hundreds of other materials.

You can get it here:

You can also check other materials I made in my stores: Blender Market & Gumroad