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Pressure Rated Stainless Steel Flanges for Pipe Angle Rings

MTS Forge manufactures precision pressure rated stainless steel flanges for pipe angle rings, built to the exacting tolerances demanded by nuclear, power generation, and industrial piping systems. From our Coatesville, PA facility, we deliver fully traceable, quality-assured flanges in stainless and high-performance alloys — engineered to perform under the pressures your application demands.

Pressure rated stainless steel flanges for pipe angle rings manufactured by MTS Forge

Our Flange & Forging Services

Comprehensive forging and finishing services for precision pressure-rated components across critical industries.

Flanges

Manufacturing of pressure rated flanges up to 14 inches for commercial nuclear and industrial applications, backed by a rigorous Quality Assurance Program with complete traceability throughout production.

Special Forgings

316-L Stainless Steel special forgings for Section III applications, produced under Mil I 45208, NCA 3800, and Mil Q9858 quality standards for uncompromising precision and reliability.

Upset Forgings, Rings & Cylinders

Production of rings and cylinders in nearly all market grades, with maximum forging diameters up to 26 inches and individual piece weights up to 1,500 pounds.

Contour Forging

Contour forging in advanced materials including Ferralium 255 duplex stainless steel, offering superior corrosion resistance for demanding chemical and marine piping environments.

Heat Treatment

In-house normalizing heat treatment at our Coatesville, PA facility to refine grain structure, relieve internal stresses, and deliver consistent mechanical properties in forged components.

Rough Machining

In-house rough machining brings forged flanges and rings to near-net shape, reducing lead times and eliminating the need for a separate machining vendor after the forging process.

Full Traceability Assured

Precision Flanges Built to Withstand Critical Pressure Demands

MTS Forge produces pressure rated stainless steel flanges for pipe angle rings from our Coatesville, PA facility — a region with deep roots in American steel and metalworking. Each flange is manufactured under a comprehensive Quality Assurance Program ensuring complete traceability from raw material to finished component. Whether your application is in commercial nuclear, power generation, or chemical processing piping systems, our in-house forging, heat treatment, and rough machining capabilities keep your supply chain consolidated and your lead times under control.

Stainless steel pipe angle ring flanges undergoing quality inspection at MTS Forge
Trusted By Industry

Proven Performance

See how MTS Forge delivers precision-forged flange solutions for the world's most demanding applications.

"MTS Forge's flanges exceeded our expectations. Their quality assurance program provided complete traceability for our commercial nuclear applications. Reliable, precise, and delivered on schedule."

Michael Chen

"We needed custom-forged angle rings for a high-pressure pipeline project. MTS Forge solved our material sourcing challenge in weeks, saving us thousands in machining costs compared to bar stock alternatives."

Sarah Rodriguez

"As an aerospace supplier, we depend on pressure rated pipe stainless steel angle ring two piece flanges meeting mil-spec standards. MTS Forge consistently delivers with their Mil I 45208 and Mil Q9858 certifications backing every order."

David Morrison

"Our tight deadline required immediate delivery on upset forging rings. MTS Forge's responsiveness and in-house heat treatment capabilities got parts to us finished and ready for assembly within days, not weeks."

James Patterson

"Switching to MTS Forge's closed die forgings reduced our unit costs dramatically. Their expertise in shape-making versus machining from bar, combined with competitive tooling, improved our bottom line significantly."

Jennifer Walsh

"We've partnered with MTS Forge for 8 years. Their team's metallurgical expertise and commitment to quality have made them indispensable. Normalizing heat treatment services keep our forgings performing at peak reliability."

Robert Castellano

"MTS Forge's rough machining capability on contour forgings eliminated our secondary vendor step. Their ability to deliver near-net-shape components in stainless steel is a game-changer for our defense contracts."

Lisa Thompson

"In the power generation sector, pressure rated pipe stainless steel angle ring two piece flanges demand excellence. MTS Forge's 40-year track record and state-of-the-art facilities position them as the industry standard we trust implicitly."

Thomas Berkeley

"MTS Forge's flanges exceeded our expectations. Their quality assurance program provided complete traceability for our commercial nuclear applications. Reliable, precise, and delivered on schedule."

Michael Chen

"We needed custom-forged angle rings for a high-pressure pipeline project. MTS Forge solved our material sourcing challenge in weeks, saving us thousands in machining costs compared to bar stock alternatives."

Sarah Rodriguez

"As an aerospace supplier, we depend on pressure rated pipe stainless steel angle ring two piece flanges meeting mil-spec standards. MTS Forge consistently delivers with their Mil I 45208 and Mil Q9858 certifications backing every order."

David Morrison

"Our tight deadline required immediate delivery on upset forging rings. MTS Forge's responsiveness and in-house heat treatment capabilities got parts to us finished and ready for assembly within days, not weeks."

James Patterson

"Switching to MTS Forge's closed die forgings reduced our unit costs dramatically. Their expertise in shape-making versus machining from bar, combined with competitive tooling, improved our bottom line significantly."

Jennifer Walsh

"We've partnered with MTS Forge for 8 years. Their team's metallurgical expertise and commitment to quality have made them indispensable. Normalizing heat treatment services keep our forgings performing at peak reliability."

Robert Castellano

"MTS Forge's rough machining capability on contour forgings eliminated our secondary vendor step. Their ability to deliver near-net-shape components in stainless steel is a game-changer for our defense contracts."

Lisa Thompson

"In the power generation sector, pressure rated pipe stainless steel angle ring two piece flanges demand excellence. MTS Forge's 40-year track record and state-of-the-art facilities position them as the industry standard we trust implicitly."

Thomas Berkeley

"MTS Forge's flanges exceeded our expectations. Their quality assurance program provided complete traceability for our commercial nuclear applications. Reliable, precise, and delivered on schedule."

Michael Chen

"We needed custom-forged angle rings for a high-pressure pipeline project. MTS Forge solved our material sourcing challenge in weeks, saving us thousands in machining costs compared to bar stock alternatives."

Sarah Rodriguez

"As an aerospace supplier, we depend on pressure rated pipe stainless steel angle ring two piece flanges meeting mil-spec standards. MTS Forge consistently delivers with their Mil I 45208 and Mil Q9858 certifications backing every order."

David Morrison

"Our tight deadline required immediate delivery on upset forging rings. MTS Forge's responsiveness and in-house heat treatment capabilities got parts to us finished and ready for assembly within days, not weeks."

James Patterson

"Switching to MTS Forge's closed die forgings reduced our unit costs dramatically. Their expertise in shape-making versus machining from bar, combined with competitive tooling, improved our bottom line significantly."

Jennifer Walsh

"We've partnered with MTS Forge for 8 years. Their team's metallurgical expertise and commitment to quality have made them indispensable. Normalizing heat treatment services keep our forgings performing at peak reliability."

Robert Castellano

"MTS Forge's rough machining capability on contour forgings eliminated our secondary vendor step. Their ability to deliver near-net-shape components in stainless steel is a game-changer for our defense contracts."

Lisa Thompson

"In the power generation sector, pressure rated pipe stainless steel angle ring two piece flanges demand excellence. MTS Forge's 40-year track record and state-of-the-art facilities position them as the industry standard we trust implicitly."

Thomas Berkeley
The MTS Forge Difference

Why Choose MTS Forge?

Decades of metallurgical expertise, advanced in-house capabilities, and an unwavering commitment to quality set MTS Forge apart.

Metallurgical Expertise

Founded by metallurgists, our team brings deep material science knowledge to every stainless steel flange and ring forging.

Quality Assurance

Full traceability under Mil I 45208, NCA 3800, and Mil Q9858 — meeting nuclear and defense-grade requirements from Pennsylvania to Texas.

In-House Capability

Forging, heat treatment, and rough machining under one roof in Coatesville, PA reduces lead times and total procurement risk.

Made in America

All MTS Forge products are manufactured domestically, supporting supply chain integrity for defense, nuclear, and energy sector customers.

Meet the MTS Forge Founders

Experienced metallurgists who built MTS Forge 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. Stephen brings a strong metallurgical background and extensive hands-on knowledge of forging practices that have guided the company's technical direction for nearly four decades. Under his leadership, MTS Forge has grown from a quality-focused startup in Coatesville, Pennsylvania, into a recognized leader in precision forging for aerospace, defense, commercial nuclear, and power generation applications. Stephen's commitment to innovation and craftsmanship is reflected in MTS Forge's investment in advanced forging technology, in-house tooling development, and rigorous quality assurance programs that meet the most demanding military and nuclear standards in the industry.

Edward Waddell

Co-Founder

Edward Waddell co-founded MTS Forge in 1986, partnering with Stephen Carr to build a forging company defined by quality and customer service. Edward's metallurgical background and comprehensive knowledge of forging practices have been instrumental in establishing MTS Forge's reputation as a trusted supplier of precision-forged components. Over nearly 40 years in business, Edward has helped guide the company's expansion into high-complexity applications including commercial nuclear flanges, Section III special forgings, and aerospace contour forgings. His focus on developing a skilled team of forging associates and investing in state-of-the-art facilities has positioned MTS Forge as a capable, Made-in-America manufacturing partner for the nation's most critical industries.

Frequently Asked Questions

What materials are available for pressure rated stainless steel flanges?

MTS Forge produces pressure rated flanges in a broad range of materials including 316-L stainless steel, duplex stainless steels such as Ferralium 255, Monel K-500, alloy steels, and other high-performance alloys. Material selection depends on the pressure rating, temperature range, and corrosion environment of your specific pipe angle ring application. Contact our team to discuss the best material for your requirements.

What is the maximum flange size MTS Forge can manufacture?

What quality standards apply to your stainless steel flanges?

Do your flanges come with heat treatment?

What industries do your pressure rated flanges serve?

Can MTS Forge produce flanges to custom specifications?

Does MTS Forge offer rough machining on forged flanges?

Where is MTS Forge located and which regions do you serve?

Have More Questions About Our Flanges?

Speak directly with our forging experts for technical guidance and a custom quote.

Certified & Compliant

Awards and Recognition

Mil I 45208 certification badge for MTS Forge

Mil I 45208

Military inspection system requirements certification for precision manufacturing.

NCA 3800 nuclear quality assurance certification badge

NCA 3800

Nuclear quality assurance program compliance for commercial nuclear components.

Mil Q9858 military quality certification badge for MTS Forge

Mil Q9858

Military quality program requirements certification ensuring defense-grade production standards.

Get a Quote for Pressure Rated Stainless Steel Flanges

Submit your specifications below and our team will respond with material options, lead time estimates, and pricing for your pipe angle ring flange requirements.

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