DerekElliott writes: What’s up BlenderNation!!! Got a fresh new tutorial that shows you how to make three simple metal materials in Blender using NO image textures. 100% principled shader with procedural textures! Part two coming soon where we’ll make some even more intense metal materials like rusted metal and super grungy worn metal. Stay tuned!
from BlenderNation https://www.blendernation.com/2018/10/25/how-to-create-metal-materials-part-1/