Lawton St. Paul, formerly Northern Iron

Lawton St. Paul (formerly Northern Iron) is a full-service iron foundry. At this location, we have an in-house metallurgical lab and computerized solidification modeling. We produce grey castings, austempered ductile, and ductile castings to the required standards, including ASTM A536, SAE J434, ASTM A48, and SAE J431.