What Causes Paint to Fail on Metal? The Real Story Behind Metal Painting Mistakes

https://varimail.com/articles/what-does-electropolished-finish-mean-for-stainless-steel/

Needless to say, metal surfaces are no walk in the park when it comes to painting. You might think a shiny coat of paint is all you need to keep your metal structure looking sharp — but you’d be barking up the wrong tree