johnwilliamson062
Moderator
You absolutely can "anodize" stainless. It just isn't as useful as some posters have indicated. I am also not sure if it s technically anodizing. I do know some reputable companies offer it as a surface treatment for stainless steels. It is done to change colors.
https://www.finishing.com/245/20.shtml
https://www.finishing.com/245/20.shtml