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Inconel 625 Flanges by MTS Forge

When your application demands extreme corrosion resistance, high-temperature strength, and long-term reliability, Inconel 625 flanges deliver. MTS Forge manufactures precision-forged Inconel 625 flanges for nuclear, aerospace, defense, and chemical processing industries — backed by full material traceability, rigorous QA programs, and nearly four decades of metallurgical expertise.

Precision-forged Inconel 625 flanges manufactured by MTS Forge

Our Inconel 625 Flange Services

From custom geometries to nuclear-grade traceability, we forge Inconel 625 flanges to meet your most demanding specifications.

Forged Flanges

We manufacture forged Inconel 625 flanges up to 14 inches, engineered for high-pressure, high-temperature environments in nuclear, aerospace, and chemical processing applications with complete material traceability.

Custom Flange Forgings

Tailored Inconel 625 flange solutions forged to your exact dimensional and mechanical specifications. Our large tooling inventory enables cost-effective custom shapes without expensive bar machining.

Rough Machining

In-house rough machining brings forged Inconel 625 flanges to near-net shape immediately after forging, reducing lead times and eliminating the need for a separate machining vendor.

Heat Treatment

Normalizing heat treatment performed in-house at our Coatesville, PA facility refines grain structure in Inconel 625 flanges, delivering uniform microstructure, improved tensile strength, and enhanced toughness.

Special & Nuclear-Grade Flanges

Flanges manufactured to stringent nuclear and defense standards, with Quality Assurance Programs including NCA 3800, Mil I 45208, and Mil Q9858, ensuring full compliance and traceability for critical applications.

Sawing & Burning

Precision sawing up to 16-inch OD and electric eye contour burning up to 8-inch thickness for preparing Inconel 625 flange blanks to exact pre-forging dimensional requirements.

Precision & Traceability

Inconel 625 Flanges Built for Critical Service Environments

Inconel 625's exceptional resistance to pitting, crevice corrosion, and oxidation at elevated temperatures makes it the material of choice for flanges in chemical processing, commercial nuclear, and offshore energy systems. At MTS Forge's Coatesville, PA facility, we apply decades of metallurgical expertise to produce Inconel 625 flanges with consistent mechanical properties, full QA traceability, and adherence to ASTM B564 and applicable nuclear codes — delivering components ready for demanding downstream applications.

MTS Forge technician inspecting an Inconel 625 forged flange in the Coatesville PA facility
The MTS Forge Difference

Why Choose MTS Forge for Inconel 625 Flanges?

For nearly 40 years, MTS Forge has built its reputation on metallurgical depth, rigorous quality programs, and a commitment to delivering forged components that perform in the most demanding environments.

Metallurgical Expertise

Founded by metallurgists, our team brings deep alloy knowledge to every Inconel 625 flange we produce, ensuring optimal grain structure and mechanical performance.

Nuclear-Grade QA

Our Quality Assurance Program meets NCA 3800, Mil I 45208, and Mil Q9858 standards, providing the full traceability required by nuclear and defense procurement teams.

In-House Capability

From forging and heat treatment to rough machining and sawing, all operations are performed in Coatesville, PA — minimizing lead times and reducing handling risk for your components.

Made in America

Every Inconel 625 flange is manufactured domestically at our Pennsylvania facility, supporting American manufacturing and meeting domestic content requirements for defense and nuclear contracts.

Meet the MTS Forge Team

Led by founders with deep metallurgical roots and decades of forging industry experience.

Stephen Carr, Co-Founder of MTS Forge

Stephen Carr

Co-Founder

Stephen Carr co-founded Manufacturing & Technical Services, Inc. (MTS Forge) in 1986 alongside Edward Waddell, driven by a shared vision to deliver high-quality forged solutions to America's most demanding industries. With a strong metallurgical background and extensive hands-on knowledge of forging practices, Stephen has been instrumental in shaping MTS Forge's technical capabilities and quality culture. Under his leadership, the company developed robust Quality Assurance Programs compliant with Mil I 45208 and NCA 3800, enabling MTS Forge to serve commercial nuclear, defense, aerospace, and power generation clients. His commitment to precision, traceability, and craftsmanship continues to define the standard for every carbon steel forged flange that leaves the Coatesville, PA facility.

Edward Waddell, Co-Founder of MTS Forge

Edward Waddell

Co-Founder

Edward Waddell co-founded MTS Forge in 1986, bringing a strong metallurgical background and a wealth of forging knowledge that has guided the company's growth over nearly four decades. Edward played a foundational role in establishing the principles of quality and service that remain central to MTS Forge's identity today. His technical expertise spans a wide range of forging processes and materials, enabling MTS Forge to serve industries from commercial nuclear and defense to power generation and chemical processing. Edward's vision helped build a facility in Coatesville, PA capable of delivering carbon steel forged flanges, special forgings, and custom components with the precision and traceability that critical industry sectors demand.

Frequently Asked Questions

What is the ASTM standard for Inconel 625?

Inconel 625 forgings and flanges are governed primarily by ASTM B564 (UNS N06625), which covers nickel alloy forgings for corrosion-resistant applications. For pipe flanges specifically, ASME B16.5 and B16.47 define dimensional and pressure-temperature ratings. The material may also be referenced under ASME SB-564 for nuclear and pressure vessel code compliance.

What is the pressure rating of Inconel 625 flanges?

What flange sizes does MTS Forge manufacture in Inconel 625?

What industries use Inconel 625 flanges?

Does MTS Forge provide full material traceability for Inconel 625 flanges?

What quality certifications does MTS Forge hold for flange manufacturing?

Does MTS Forge offer in-house heat treatment for Inconel 625 flanges?

What is the lead time for custom Inconel 625 forged flanges?

Have More Questions About Inconel 625 Flanges?

Our metallurgical and forging experts are ready to help you find the right solution for your application.

Where We Serve

MTS Forge ships precision-forged Inconel 625 flanges to manufacturers and procurement teams across the United States.

Coatesville, PA

Headquarters

PA, IA, KY, TX

Primary Markets

9+ Sectors

Industries Served

Do We Ship to Your Location?

We supply Inconel 625 flanges nationwide — contact us to confirm delivery to your facility.

Certified & Compliant

Awards and Recognition

Mil I 45208 certification badge for MTS Forge

Mil I 45208

Military inspection system requirements certification for quality assurance.

NCA 3800 nuclear quality assurance certification badge

NCA 3800

Nuclear quality assurance program requirements for ASME code compliance.

Mil Q9858 quality program certification badge for MTS Forge

Mil Q9858

Military quality management program standard for manufacturing excellence.

Get a Quote for Inconel 625 Flanges

Submit your flange specifications, drawing, or inquiry below and our team will respond with a detailed quotation and lead time estimate. We welcome RFQs from manufacturers, procurement teams, and engineering departments across aerospace, nuclear, defense, and chemical processing industries.

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.