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Stainless Steel Casting
High-Quality Stainless Steel Castings

Stainless Steel Casting Services

Lincoln Foundry provides stainless steel sand casting services to produce durable, corrosion-resistant components. Our 3rd-generation foundry specializes in 304 and 316 stainless grades for a wide range of applications. We approach every casting with the same hands-on commitment to workmanship that has defined our shop for the past five decades. Contact us, and we’ll provide a free quote with competitive pricing. 

Our Stainless Steel Casting Capabilities

Casting stainless steel is demanding work that requires metallurgical knowledge and attention to detail. Our sand casting process produces components that meet ASTM A351 standards for structural integrity and corrosion performance. We work with industries where equipment failure means downtime, contamination, or, worse, so every mold matters to the repeatability and quality of the final part. Stainless castings from our foundry are specified for environments that would otherwise destroy other alloy blends or compositions. Chemical processing systems, saltwater exposure, cryogenic temperatures, and high-heat applications all require alloys that won't pit, crack, or corrode. Our components are built to withstand these conditions over the long haul and minimize the need for part replacement or extensive maintenance. Quality control is embedded in our process from pour to finish. We conduct mechanical and chemical testing on every heat to verify composition and performance characteristics. This isn't work we take lightly; it's precision foundry work that underpins the backbone of critical systems across the American and global economies.

Stainless Steel Grades We Cast

We focus on the two austenitic stainless grades that industries depend on most. These alloys are chosen for their proven track record in the field, performance characteristics, and even final appearance.

304/304L Stainless Steel (CF8): The standard for applications where reliable corrosion resistance is required. Common applications include food processing equipment, medical instruments, architectural components, and general industrial hardware. This grade delivers good weldability, formability, and dependable performance across a broad temperature range.

316/316L Stainless Steel (CF8M): The go-to alloy for harsh environments. It is ideal for marine hardware, fasteners, chemical processing equipment, pumps, and valves exposed to chlorides and aggressive chemicals. Molybdenum content provides superior resistance to pitting and crevice corrosion in saltwater and acidic environments.

Component Specifications

We are equipped to handle a versatile range of component sizes. Our stainless steel sand casting process is ideal for parts weighing from 0.01 lbs. to 100 lbs.

Why Choose Our Stainless Steel Casting Services

Partnering with Lincoln Foundry means working with a shop that puts quality and precision first. We bring decades of metallurgical expertise and proven sand casting methods to every component we produce, from specialized stainless alloys to certified lead-free bronzes for potable water systems.

Proven Corrosion Resistance: Stainless steel is specified for applications where rust, pitting, and chemical degradation cannot be tolerated. Our 304 and 316 castings deliver the corrosion protection required for food processing equipment, chemical systems, and marine hardware.

Structural Integrity Under Stress: Stainless components from our foundry are designed to withstand mechanical loads and extreme temperatures. These alloys maintain their strength in both cryogenic and elevated temperature environments, providing reliable performance over the long term.

Hands-On Quality Control: Our approach to foundry work is direct and accountable. Every pour is monitored, every casting is inspected, and every component is treated as critical work that matters to someone's operation. We cast to recognized industry benchmarks, including ASME Boiler & Pressure Vessel standards and ASTM A351 specifications.

Why Patterns Matter in Stainless Casting

Stainless steel castings start with a pattern built to exact specifications. A pattern is the master copy of a component, manufactured from client blueprints using materials like wood, metal, or plastics to achieve the required dimensional accuracy. We manage this critical first step, ensuring each pattern is engineered with the proper gating and riser system before it enters the foundry floor. This rigging controls how molten stainless flows into the mold, eliminating voids and ensuring a sound, defect-free component.

A Family Foundry for Over 50 Years

We are a family-owned foundry that has spent over fifty years doing this work the right way. Our approach is hands-on because that is the only way to maintain the level of quality this craft demands. Every pour, every mold, and every finish represents work that builds the backbone of industry.

At Lincoln Foundry, we know the hard jobs are the ones that matter most. That philosophy keeps us from seeking easy solutions or cutting corners when the proven method delivers. Doing foundry work well is a badge of honor, and it is the foundation of a blue-collar future we are committed to building into every stainless steel casting that leaves our shop.

Industries Served 

The superior properties of stainless steel make it a vital material across numerous key markets. Our foundry produces durable stainless steel castings for a variety of commercial and industrial fields:

Aerospace & Defense
The aerospace and defense industries utilize stainless steel castings for parts needing exceptional strength at high temperatures. Components for engines, exhaust systems, and structural supports are cast to handle extreme operational stress.
Naval/Marine
For applications exposed to saltwater, specific grades of stainless steel offer unmatched corrosion defense. This makes them the definitive material for propellers, pump bodies, valves, and deck hardware that must perform in harsh marine conditions.
Industrial & Manufacturing
Equipment in processing plants and factories depends on stainless steel for its ability to withstand chemical exposure, high temperatures, and abrasion. We manufacture critical parts for food processing, chemical refining, and heavy machinery.
Automotive & Transportation
Stainless steel castings are used for parts that operate under intense heat and corrosive conditions. We produce components for exhaust manifolds, turbocharger housings, and emission systems that require high performance and longevity.
Electrical & Utilities
For infrastructure in corrosive or challenging environments, stainless steel provides long-term durability. It is used for enclosures, fixtures, and hardware that must resist weathering and chemical exposure in the field.
Specialized & Regulated Industries
In sectors with strict purity standards, like food, beverage, and pharmaceuticals, stainless steel is essential. Its non-reactive and easily sanitized surface is ideal for sanitary valves, pump components, and processing equipment.
Architectural & Construction
With its clean, modern aesthetic and resistance to weathering, stainless steel is a premier material for building applications. It is specified for structural fittings, custom hardware, and ornamental elements that must endure for decades.
Consumer & Decorative Products
Stainless steel is chosen for premium consumer items due to its hygienic surface, durability, and polished appearance. We cast components for high-end appliances, kitchen tools, and luxury goods that require both strength and style.

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Ready to bring your project to life with high-quality, non-ferrous castings? At Lincoln Foundry, we specialize in custom sand castings of copper, bronze, aluminum, stainless steel, and other alloys — supported by machining, finishing, and expert metallurgy guidance. Whether you need a quote, technical support, or help selecting the right material for your application, our experienced team in Erie, PA is here to help. Fill out the form below or reach out by phone or email, and we’ll respond promptly to discuss your needs and provide a competitive quote.

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