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Stainless Steel Forgings by MTS Forge

From 316-L stainless steel special forgings to duplex grades for demanding environments, MTS Forge delivers precision stainless steel forgings engineered to the tightest industrial standards. Serving aerospace, defense, power generation, and commercial nuclear sectors from Coatesville, PA, we combine 40 years of metallurgical expertise with in-house capabilities to produce components that perform where it counts.

Stainless steel forged components on an industrial forge shop floor

Our Stainless Steel Forging Services

Comprehensive stainless steel forging solutions for critical industries, backed by 40 years of metallurgical expertise and in-house capabilities.

Special Forgings

316-L stainless steel forgings for Section III applications, manufactured under a rigorous Quality Assurance Program encompassing Mil I 45208, NCA 3800, and Mil Q9858 for unmatched precision and reliability.

Closed Die Forgings

High-integrity closed die forgings in stainless steel and specialty alloys that minimize raw material waste, reduce machining costs, and lower unit costs for demanding aerospace, defense, and power generation applications.

Contour Forgings

Contour forging services in stainless grades including duplex Ferralium 255, delivering complex near-net shapes with superior material properties for corrosion-resistant, structurally demanding applications.

Flanges

Forged stainless steel flanges up to 14 inches, manufactured with complete traceability under a stringent Quality Assurance Program, predominantly serving commercial nuclear and power generation sectors.

Custom Forgings

Custom stainless steel forgings tailored to exact specifications for small components to large structures, combining cutting-edge technology with time-honored American craftsmanship for every project.

Rough Machining

In-house rough machining on stainless steel forgings immediately after forging, bringing components to near-net shape and reducing lead times, handling risk, and total procurement cost.

40 Years of Expertise

Precision Stainless Steel Forgings Built for Critical Applications

Stainless steel's combination of corrosion resistance, high-temperature strength, and demanding grain structure makes it one of the most challenging materials to forge correctly. At MTS Forge's Coatesville, PA facility, our metallurgically trained team controls every variable — from forging temperature and die design to in-house heat treatment — ensuring each component meets the exacting mechanical property requirements of aerospace, defense, nuclear, and chemical processing applications. Whether it's 316-L for nuclear service or duplex grades for aggressive environments, we deliver forgings with complete traceability and certified quality.

MTS Forge technician inspecting a stainless steel forged component
Trusted By Industry

Success Stories

See how MTS Forge delivers stainless steel forgings that meet the most demanding quality and traceability standards.

"MTS Forge's closed die forgings exceeded our aerospace specifications. Their precision and consistency in production saved us thousands on machining costs. Outstanding quality partner."

James Mitchell

"We needed custom forgings with tight tolerances for our defense contracts. MTS Forge delivered on time with complete traceability documentation. Their Quality Assurance Program is impressive."

Sarah Hendricks

"For reliable stainless steel forgings that meet military specs, MTS Forge is our go-to supplier. Their made-in-America approach and competitive pricing keep us competitive in the market."

Robert Chen

"Urgent deadline for power generation components required rapid turnaround. MTS Forge's rough machining and heat treatment services got us near-net shapes ready for final assembly in days, not weeks."

Michael Torres

"Their upset forgings and rings up to 1500 pounds saved us 35% versus bar machining. The cost reduction through closed die forging processes and competitive tooling fees is remarkable."

David Kowalski

"Working with MTS Forge for fifteen years. Their normalizing heat treatment consistently delivers refined microstructure and improved tensile strength. True partnership focused on excellence."

Linda Patterson

"We rely on MTS Forge's hot and cold plate forming for contour forgings. Their in-house tooling design capability and expertise with materials like Ferralium 255 duplex stainless steel are unmatched."

Christopher Ward

"In the forging industry, MTS Forge's stainless steel forgings and special Section III applications set the standard. Their Mil-spec certifications and 40-year reputation provide confidence our suppliers genuinely innovate."

Gregory Thompson

"MTS Forge's closed die forgings exceeded our aerospace specifications. Their precision and consistency in production saved us thousands on machining costs. Outstanding quality partner."

James Mitchell

"We needed custom forgings with tight tolerances for our defense contracts. MTS Forge delivered on time with complete traceability documentation. Their Quality Assurance Program is impressive."

Sarah Hendricks

"For reliable stainless steel forgings that meet military specs, MTS Forge is our go-to supplier. Their made-in-America approach and competitive pricing keep us competitive in the market."

Robert Chen

"Urgent deadline for power generation components required rapid turnaround. MTS Forge's rough machining and heat treatment services got us near-net shapes ready for final assembly in days, not weeks."

Michael Torres

"Their upset forgings and rings up to 1500 pounds saved us 35% versus bar machining. The cost reduction through closed die forging processes and competitive tooling fees is remarkable."

David Kowalski

"Working with MTS Forge for fifteen years. Their normalizing heat treatment consistently delivers refined microstructure and improved tensile strength. True partnership focused on excellence."

Linda Patterson

"We rely on MTS Forge's hot and cold plate forming for contour forgings. Their in-house tooling design capability and expertise with materials like Ferralium 255 duplex stainless steel are unmatched."

Christopher Ward

"In the forging industry, MTS Forge's stainless steel forgings and special Section III applications set the standard. Their Mil-spec certifications and 40-year reputation provide confidence our suppliers genuinely innovate."

Gregory Thompson

"MTS Forge's closed die forgings exceeded our aerospace specifications. Their precision and consistency in production saved us thousands on machining costs. Outstanding quality partner."

James Mitchell

"We needed custom forgings with tight tolerances for our defense contracts. MTS Forge delivered on time with complete traceability documentation. Their Quality Assurance Program is impressive."

Sarah Hendricks

"For reliable stainless steel forgings that meet military specs, MTS Forge is our go-to supplier. Their made-in-America approach and competitive pricing keep us competitive in the market."

Robert Chen

"Urgent deadline for power generation components required rapid turnaround. MTS Forge's rough machining and heat treatment services got us near-net shapes ready for final assembly in days, not weeks."

Michael Torres

"Their upset forgings and rings up to 1500 pounds saved us 35% versus bar machining. The cost reduction through closed die forging processes and competitive tooling fees is remarkable."

David Kowalski

"Working with MTS Forge for fifteen years. Their normalizing heat treatment consistently delivers refined microstructure and improved tensile strength. True partnership focused on excellence."

Linda Patterson

"We rely on MTS Forge's hot and cold plate forming for contour forgings. Their in-house tooling design capability and expertise with materials like Ferralium 255 duplex stainless steel are unmatched."

Christopher Ward

"In the forging industry, MTS Forge's stainless steel forgings and special Section III applications set the standard. Their Mil-spec certifications and 40-year reputation provide confidence our suppliers genuinely innovate."

Gregory Thompson
The MTS Forge Difference

Why Choose MTS Forge?

Four decades of stainless steel forging excellence, backed by certified quality systems and genuine metallurgical know-how.

Metallurgical Expertise

Founded by metallurgists, our team's deep material science knowledge ensures optimal grain structure and mechanical properties in every stainless steel forging.

Certified Quality

Our Quality Assurance Program — covering Mil I 45208, NCA 3800, and Mil Q9858 — delivers complete traceability required by nuclear and defense procurement standards.

In-House Capabilities

From tooling design and forging to heat treatment and rough machining under one roof in Coatesville, PA, we reduce lead times and eliminate third-party handling risk.

Made in America

All stainless steel forgings are proudly manufactured in the USA, supporting domestic supply chains for aerospace, defense, and power generation customers nationwide.

Meet the MTS Forge Founders

Metallurgical experts who built a forging legacy on quality and service.

Stephen Carr

Co-Founder

Stephen Carr co-founded Manufacturing & Technical Services, Inc. — operating as MTS Forge — in 1986 alongside Edward Waddell. With a strong metallurgical background, Stephen brought deep scientific understanding of metal behavior, grain structures, and forging thermodynamics to the company from day one. His expertise has been instrumental in building MTS Forge's reputation for producing stainless steel and high-alloy forgings to the most demanding aerospace, defense, and nuclear quality standards. Under his foundational leadership, MTS Forge grew from a quality-and-service-first forge shop in Coatesville, PA into a recognized industry leader, investing continuously in advanced forging technology and the development of a highly skilled team capable of meeting the evolving requirements of critical industries.

Edward Waddell

Co-Founder

Edward Waddell co-founded MTS Forge in 1986, bringing a metallurgical background and extensive hands-on knowledge of forging practices to the partnership. Together with Stephen Carr, Edward helped establish the company's core principles of quality and service that continue to define MTS Forge today. His technical acumen shaped the company's approach to working with challenging materials — including stainless steels, high-performance alloys, and specialty grades — across applications in aerospace, defense, commercial nuclear, and power generation. Edward's vision for American-made precision forgings helped build the in-house capabilities and certified quality systems that allow MTS Forge to serve some of the most demanding procurement specifications in the country from its Coatesville, PA facility.

Frequently Asked Questions

Is it possible to forge stainless steel?

Yes, stainless steel is absolutely forgeable and is widely used in precision forging for demanding industries. Different grades — such as 304, 316-L, and duplex stainless steels — require specific temperature ranges, tooling, and press control to achieve the correct grain refinement and mechanical properties. MTS Forge has extensive experience forging multiple stainless grades for aerospace, nuclear, and chemical processing applications.

What temperature is needed for forging 304 stainless steel?

What stainless steel grades does MTS Forge work with?

What forging processes are available for stainless steel components?

What quality certifications cover your stainless steel forgings?

Do you offer heat treatment for stainless steel forgings?

What industries do your stainless steel forgings serve?

What is the maximum size and weight for stainless steel forgings at MTS Forge?

Still Have Questions About Stainless Steel Forgings?

Speak directly with our metallurgical team for technical guidance and a tailored project quote.

Certified & Compliant

Awards and Recognition

Mil I 45208 certification badge

Mil I 45208

Military inspection system standard for quality assurance.

NCA 3800 certification badge

NCA 3800

Nuclear quality assurance requirements for material suppliers.

Mil Q9858 certification badge

Mil Q9858

Military standard for quality program requirements in manufacturing.

Get a Quote for Your Stainless Steel Forging Project

Share your component specifications, material grade, and industry requirements. Our team will respond with technical guidance and a detailed project quote.

Contact Us Today

For immediate assistance, feel free to give us a direct call at (610) 857-3500. You can also send us a quick email at Fmicale@mtsforgepa.com