Ductile iron is very similar to our malleable iron, but is typically used for medium to large castings requiring high tensile strength and the ability to flex without breaking. The most common requests we receive from our customers are for our round ductile floor flanges, which are available in black and galvanized. Check out our stock below or request a quote, but remember, if you need don’t see what you’re looking for contact us. We would love to help you with all your industrial needs!