Blender Tutorial - Creating Realistic Procedural Brushed Metal - YouTube
Principled BSDF — Blender Manual
Blender Aluminum Material library - B3D Blender 3D Assets
texturing - Realistic Aluminum Material In Cycles? - Blender Stack Exchange
Physically-correct metal materials - Blender Market
Metal Materials - Blendersauce
Blender - Procedural Dented Metal shader (Blender 2.8) - YouTube
Brushed Metal PBR Material – Free PBR Materials
Blender Aluminum Material library - B3D Blender 3D Assets
Scuffed Aluminum PBR Metal Material – Free PBR Materials
Brushed Aluminium | FREE 3D metal materials | BlenderKit
Chocofur Free Metal Shaders - Free Blender and Cycles shaders created by Chocofur! Improve your interior visualization renderings using our Cycles shaders and textures.