Bronze
A 'generic' preset for Bronze or 'worked' metal surfaces. Preset has a normal map with subtle surface pitting and noise along with a diffuse highlight specular map"
Bronze Doors preset (*.zip) >> (http://www.katsbits.com/files/crazybump/preset/katsbits_doors-bronze.zip)
NOTES : this preset works best with a gray-scale height template
(https://www.katsbits.com/images/crazybump/preset/katsbits-crazybump-bronze_sml.jpg) (http://www.katsbits.com/images/crazybump/preset/katsbits-crazybump-bronze.jpg)