With Instructables you can share what you make with the world, and tap into an ever-growing community of creative experts.
Tell us about yourself!
This method is for raw iron or steel. It looks like your sheet metal may have a light galvanized (zinc) coating on it specifically intended to prevent rust, many steel-based sheet metals do (that's assuming it's not stainless steel or aluminum sheet!)
Let your inbox help you discover our best projects, classes, and contests. Instructables will help you learn how to make anything!
© 2016 Autodesk, Inc.