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iron castings

Iron Castings

Over 140 years of pouring quality Iron Castings has taught us how to better serve the casting needs of our customers. Our in-house metallurgical testing and heat-treat capabilities allow us to provide high quality castings. Call 888-550-2564 to speak with one of our professional sales people for a free quote today.


Dependable Iron Castings

For over 400 years, dependable iron castings have been the solution to engineering and architectural problems. From cannon barrels and plows, to the pumps and steam engines that powered the industrial revolution, iron castings made the modern world possible. To this day, iron castings are major components of most engineering, architectural and mechanical projects.


Expert Iron Castings

Sioux City Foundry has been manufacturing expert iron castings for over 140 years. We continue to supply gray, ductile, austempered ductile and ni-hard iron castings to our customers in the industrial, engineering, decorative, architectural, government and artistic sectors.


In 2009, Sioux City Foundry installed new furnaces allowing us to increase production efficiency with faster melt time. Our experienced and knowledgeable staff uses modern production methods to provide quality iron castings at competitive prices.


We have the capability to pour custom iron castings from a few ounces to 3,000 pounds. We produce various mold sizes with green sand molding processes utilizing Hunter, Squeezer, and Rota-Lift systems, as well as the Flaskless no-bake molding system. We also have the capability to produce oil sand, shell sand, isocure, and no-bake cores.


In addition to custom iron castings, we offer specialty products, such as Pile Drive Hammers, Follow Blocks and Breaker Balls. Call to speak with one of our professional sales people at 888-550-2564 for more information.