Have you tried Steel Can Steel Be Anodized
The following video is for entertainment purposes only. It is not intended as an instructional video. Did you know that old and How I Anodize Aluminum Parts at Home how our sprockets get anodized Anodizing steel is an electrochemical process that converts the metal surface into a decorative, durable, corrosion-resistant, anodic oxide finish. Please do not burn your house down. Propane and butane will work on thinner metals just fine. Something more dense like this ...