Quote Originally Posted by Mechanic688 View Post
Why, you don't need to, the yard will still pay the same even if it's corroded.
Well, you might lose the "bright 'n shiny" bonus to corrosion. To be honest though, it takes a long time. I bought some 3" copper pipe for a project, and stored it in the garage. Four years later, when I got rid of the scraps, it was still all nice and shiny.