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.
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.
Explore our full range of Incoloy 800HT flange manufacturing capabilities, from standard configurations to custom engineered solutions.
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.
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.
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.
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-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.
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.
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.
See how MTS Forge delivers precision Incoloy 800HT flanges that meet the strictest industry standards worldwide.
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.
Founded by metallurgists, our team brings deep alloy knowledge to every Incoloy 800HT flange we produce.
Our QA program — covering Mil I 45208, NCA 3800, and Mil Q9858 — ensures full traceability for nuclear and defense compliance.
From forging and heat treatment to rough machining, everything happens under one roof in Coatesville, PA, reducing lead times.
All Incoloy 800HT flanges are proudly manufactured in the USA, supporting domestic supply chains for critical industries.
Led by metallurgical experts with decades of hands-on forging experience.
Co-Founder
Stephen Carr co-founded MTS Forge in 1986 alongside Edward Waddell, driven by a vision to bring high-quality forging solutions to America's most demanding industries. With a deep metallurgical background and extensive knowledge of forging practices, Stephen has been instrumental in shaping MTS Forge's technical capabilities and quality culture. Under his leadership, the company developed rigorous quality assurance programs — including Mil I 45208, NCA 3800, and Mil Q9858 certifications — that today underpin production of precision flanges, special forgings, and other critical components for the nuclear, aerospace, and defense sectors. His commitment to craftsmanship and continuous investment in technology have established MTS Forge as a recognized leader in the forging industry.
Co-Founder
Edward Waddell co-founded MTS Forge in 1986 with a mission to deliver precision forged components to industries where quality and reliability are non-negotiable. Bringing a strong metallurgical background and decades of forging expertise, Edward has helped build MTS Forge into a full-service forging manufacturer capable of handling everything from closed die forgings to specialty alloy flanges. His focus on pairing time-honored craftsmanship with cutting-edge equipment has allowed the company to serve critical markets including commercial nuclear, aerospace, power generation, and defense. Edward's dedication to growing a skilled team of forging associates has been central to MTS Forge's ability to consistently produce components of the highest caliber at their Coatesville, PA facility.
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.
Speak directly with our metallurgical experts for specification guidance and a detailed quote.
Military-grade inspection system certification for precision manufacturing
Nuclear quality assurance certification for commercial nuclear components
Military quality program standard ensuring rigorous production compliance
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.
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
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