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Trumbull Foundry specializes in high-quality gray iron casting and ductile iron castings, serving industries across the U.S.

Custom Ferrous Casting: Delivering Extreme Durability and Performance with Gray and Ductile Iron

  • Writer: Trumbull Foundry
    Trumbull Foundry
  • Nov 1
  • 3 min read

In the world of heavy industrial machinery, component failure means costly downtime. At Trumbull Foundry, we understand that for critical applications—from the rigorous demands of mining and aggregate to the high-pressure needs of compressors and pumps—performance parts must be more than just strong; they must be engineered for absolute longevity.


While lightweight alternatives serve select sectors, the engine of American heavy industry requires materials that offer superior compressive strength, outstanding vibration damping, and high wear resistance. This is where Custom Ferrous Casting—specifically in Gray Iron, Ductile Iron, and specialty steels—provides the essential solution that outlasts and outperforms.


What Trumbull’s Custom Ferrous Casting Delivers


Trumbull Foundry specializes in engineering castings using a No-Bake Sand Molding process, which is ideal for producing parts from 1 to 3,000 pounds with highly complex geometries and consistent dimensional accuracy, especially for Gray and Ductile Iron projects. This method, combined with decades of experience, ensures components meet the most stringent specifications required by our core markets.

Performance Characteristic

Gray Iron (Flake Graphite)

Ductile Iron (Spheroidal Graphite)

Competitive Advantage

Vibration Damping

Exceptional

Excellent

Reduces noise, prevents component chatter, and dramatically extends the life of adjacent mechanical parts in applications like machine bases and compressor housings.

Wear Resistance

High

Excellent

Ideal for parts requiring sliding or moderate impact wear resistance, especially when alloyed for specific toughness (e.g., Ni-Hard).

Compressive Strength

Superior

High

Essential for structures that must bear heavy, constant loads, such as press frames and mill guides.

Machinability

Outstanding

Good

The graphite microstructure allows for faster, more consistent precision machining at a lower cost than many steel components.

Cost-Effectiveness

High

High

Provides a durable, high-strength solution that often replaces more expensive steel fabrications or forgings in high-volume production.


The Trumbull Foundry & Alloy Advantage


Trumbull Foundry has earned its reputation as the "go-to source" for the toughest casting challenges—the ones other foundries won't tackle. Our services are tailored to deliver precision and performance, built upon a foundation of expertise:


Expertise in Alloy Chemistry


We don't just pour metal; we engineer the precise alloy chemistry. We cast a wide variety of alloys, including:


Turnkey Solutions & Prototyping


To streamline your supply chain and reduce lead times, we offer full turnkey services. This includes:

  • Rapid Prototyping: Delivering precision and speed without compromise.

  • Heat Treating: Optimizing mechanical properties like hardness and toughness.

  • Comprehensive Machining: Providing you with a finished, ready-to-use component. Our flexible size and state-of-the-art facilities, located in Niles, Ohio, allow us to meet challenging production requirements, from single prototypes to consistent production runs.


Serving America’s Core Industries


Our custom ferrous castings are the material of choice for components that must survive unforgiving conditions, leading to reduced maintenance downtime and an improved bottom line:


By partnering with Trumbull Foundry, you are choosing a trusted, American-based leader committed to quality, craftsmanship, and delivering exceptional value for your most demanding projects.



Gray and Ductile Iron at Trumbull Foundry

Jessica Creative Strategies

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