Sioux City Foundry Co.

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Sioux, IA

At Sioux City Foundry Co., we take immense pride in our expertise and craftsmanship in the realm of grey iron casting. As a united team, we offer a comprehensive range of products and services that cater to diverse needs in the industry.

In our collaborative efforts, we offer the proficiency to not only restore and mend existing components but also to conceptualize, draft, and manufacture novel iron casting patterns. Our collective prowess is harnessed through cutting-edge resources, enabling us to create molds using advanced techniques such as No-Bake and Hunter machinery. These innovative methods empower us to forge molds for both ductile and gray iron castings, varying in size from a few ounces to several tons.

Within the heart of our operations lie our state-of-the-art furnaces, capable of orchestrating the seamless pouring of a myriad of cast iron grades. From the robust gray iron to the versatile ductile iron, our furnaces demonstrate their mettle by accommodating volumes as substantial as thirty tons within an eight-hour time frame.

As we embrace the final stages of our meticulous process, we employ an array of tools including blasting and grinding equipment. This meticulous attention to detail ensures that your castings emerge not only structurally sound but also aesthetically refined, showcasing a polished and professional demeanor.

At Sioux City Foundry Co., we are dedicated to materializing your vision with the highest caliber of grey iron casting expertise. Our products and services converge to deliver excellence that stands as a testament to our commitment and proficiency.

Grey Iron Castings Power Pages

Iron Castings

Iron Castings

An iron casting is a hard product obtained from combining iron with carbon. This can be readily cast in a mold, and it contains a higher proportion of carbon compared to steel. The proportion typically ranges from 2 to 4.3...

Types of Casting Processes

Types of casting processes

The casting process is an ancient art that goes back several thousand years to the beginning of written history. The archeological record has finds that document the use of the casting process over 6000 years ago around 3000 BC or BCE...

Sand Casting

Sand Casting

Sand casting is a manufacturing process in which liquid metal is poured into a sand mold, which contains a hollow cavity of the desired shape and then allowed to solidify. Casting is a manufacturing process in which...


Forged Part

Forging is a metal working process that manipulates, shapes, deforms, and compresses metal to achieve a desired form, configuration, or appearance outlined by a metal processing design or diagram. Depending on the type of metal and the...

Die Casting

Die Casting

Die casting is a high pressure metal casting process that forces molten metal into a mold. It produces dimensionally accurate precision metal parts with a high quality finish. Its ability to produce detailed parts makes it perfect for the mass production of products...

Investment Casting

Investment Casting

Investment casting is a metal working process that uses a ceramic shell built over a wax pattern to produce parts with extraordinarily uniform and smooth surfaces. The wax pattern is produced from an aluminum die.The final products of investment casting are without parting lines, mold half marks, or other deformities...

Castings & Forgings
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