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Incoloy 800HT Flanges — Premium Quality Manufacturer

MTS Forge manufactures precision Incoloy 800HT flanges engineered for the extreme demands of power generation, chemical processing, and commercial nuclear applications. From our Coatesville, PA facility, we deliver flanges with complete material traceability, certified quality assurance, and decades of metallurgical expertise — ensuring every component meets the highest standards of performance and reliability.

Incoloy 800HT forged flanges manufactured at MTS Forge facility in Coatesville, PA

Our Incoloy 800HT Flange Services

Explore our full range of Incoloy 800HT flange manufacturing capabilities, from standard configurations to custom engineered solutions.

Flanges

Precision-forged Incoloy 800HT flanges manufactured up to 14 inches in size, with a rigorous Quality Assurance Program ensuring complete traceability — ideal for commercial nuclear, power generation, and chemical processing sectors.

Custom Forgings

Tailored Incoloy 800HT forged components crafted to exact customer specifications, combining cutting-edge technology with time-honored craftsmanship for demanding aerospace, defense, and industrial applications.

Heat Treatment

In-house normalizing heat treatment services applied to forged Incoloy 800HT flanges, refining grain structure to deliver consistent mechanical properties, improved tensile strength, and enhanced machinability.

Rough Machining

Post-forging rough machining services that bring Incoloy 800HT flange components to near-net shape, reducing lead times and eliminating the need for separate machining vendors downstream.

Special Forgings

Special-purpose forgings produced under comprehensive quality programs including Mil I 45208, NCA 3800, and Mil Q9858 — ensuring precision and reliability for Section III and critical industrial applications.

Upset Forgings, Rings & Cylinders

High-performance upset forgings, rings, and cylinders in nearly all grades available, with maximum forging diameter of 26 inches and weight capacity up to 1,500 pounds per piece.

Precision Alloy Manufacturing

Incoloy 800HT Flanges Built for Critical Applications

Incoloy 800HT is engineered for extreme high-temperature and corrosion-resistance requirements common in power generation and chemical processing environments. At MTS Forge's Coatesville, PA facility, we produce Incoloy 800HT flanges under a stringent Quality Assurance Program with complete material traceability from raw billet to finished component. Our metallurgical expertise and in-house tooling capabilities allow us to maintain tight dimensional tolerances while minimizing material waste — delivering certified, industry-compliant flanges that perform reliably in the most demanding service conditions.

Incoloy 800HT flange forging process inside MTS Forge manufacturing facility
The MTS Forge Difference

Why Choose MTS Forge for Incoloy 800HT Flanges?

Since 1986, MTS Forge has built its reputation on metallurgical depth, rigorous quality standards, and a commitment to delivering forged components that perform in the field.

Metallurgical Expertise

Founded by metallurgists, our team brings deep alloy knowledge to every Incoloy 800HT flange we produce.

Certified Quality

Our QA program — covering Mil I 45208, NCA 3800, and Mil Q9858 — ensures full traceability for nuclear and defense compliance.

In-House Capability

From forging and heat treatment to rough machining, everything happens under one roof in Coatesville, PA, reducing lead times.

Made in America

All Incoloy 800HT flanges are proudly manufactured in the USA, supporting domestic supply chains for critical industries.

Meet the MTS Forge Founders

Led by metallurgical experts with decades of hands-on forging 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 Incoloy 800HT and why is it used for flanges?

Incoloy 800HT is a nickel-iron-chromium alloy specifically designed for high-temperature service above 1100°F (593°C). Its exceptional resistance to oxidation, carburization, and creep makes it ideal for flanges used in power generation, chemical processing, and heat exchanger systems where long-term structural integrity at elevated temperatures is critical.

What flange sizes does MTS Forge manufacture in Incoloy 800HT?

What quality certifications apply to your Incoloy 800HT flanges?

Can MTS Forge produce custom Incoloy 800HT flanges to specific drawings?

Does MTS Forge offer heat treatment for Incoloy 800HT flanges?

What industries commonly use Incoloy 800HT forged flanges?

Does MTS Forge provide rough machining on finished flanges?

How do I request a quote for Incoloy 800HT flanges from MTS Forge?

Have More Questions About Our Flanges?

Speak directly with our metallurgical experts for specification guidance and a detailed quote.

Certified & Trusted

Awards and Recognition

Mil I 45208 certification badge for MTS Forge

Mil I 45208

Military-grade inspection system certification for precision manufacturing

NCA 3800 nuclear quality assurance certification badge

NCA 3800

Nuclear quality assurance certification for commercial nuclear components

Mil Q9858 military quality standard certification badge

Mil Q9858

Military quality program standard ensuring rigorous production compliance

Get a Quote for Incoloy 800HT Flanges

Submit your flange specifications, size requirements, and certification needs using the form below. Our team will review your inquiry and respond with a detailed quote and lead time estimate.

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.