AHAH! It was @jbv who shared it last year…phew, that took some digging!
This video does a great comparison of a bunch of the different marking metals, and shows you settings on different materials, including: stainless, copper, aluminum, and brass with Dry Moly, Ceremark 6000, Thermark (LMN 14), Laserbond LBT 100, & Enduramark
So not Brilliance, but still useful I think
*I ended up using the LBT paint on (instead of the spray) and it worked brilliantly