Incoloy 800HT Flanges are high-performance nickel-iron-chromium alloy flanges specifically developed for elevated temperature applications that demand excellent creep strength, oxidation resistance, and metallurgical stability. These flanges are widely utilized in petrochemical plants, heat treatment facilities, power generation units, chemical processing industries, and industrial furnace systems. Gopal Forge Industries™ manufactures premium-grade Incoloy 800HT Flanges designed to perform reliably in severe operating conditions.
Incoloy 800HT Flanges, Incoloy 800HT Flanges Manufacturers, Incoloy 800HT Flanges Suppliers, Incoloy 800HT Flanges Stockists, Incoloy 800HT Flanges Exporters
As trusted manufacturers, Gopal Forge Industries™ produces Incoloy 800HT Flanges using advanced forging technologies and stringent quality control procedures. The alloy is engineered with controlled carbon, aluminum, and titanium content to provide superior creep and rupture strength at elevated temperatures. Every flange is precision machined to meet international standards and customer specifications.
Experienced exporters understand the importance of delivering internationally compliant products for critical industrial applications. Gopal Forge Industries™ exports Incoloy 800HT Flanges to clients across Europe, Asia, Africa, the Middle East, and South America. Each shipment is supported with complete documentation, including mill test certificates, inspection reports, and traceability records.
Reliable suppliers ensure industries receive dependable products that maintain operational efficiency. We supply Incoloy 800HT Flanges in various dimensions, pressure ratings, and flange configurations suitable for integration with pipe fittings, buttweld fittings, carbon steel elbow, stainless steel elbow, reducers, tees, and comprehensive industrial piping solutions. Our team assists customers in selecting the appropriate flange specifications for their projects.
Professional stockists maintain substantial inventories to support urgent procurement requirements. Gopal Forge Industries™ stocks commonly used Incoloy 800HT Flanges to enable faster deliveries and reduce downtime during plant maintenance and expansion projects. Our inventory management system helps ensure product availability whenever customers need it.
Leading manufacturers prefer Incoloy 800HT because of its outstanding resistance to oxidation, carburization, and high-temperature corrosion. The alloy maintains excellent mechanical properties during prolonged exposure to elevated temperatures, making it a preferred material for demanding industrial environments where reliability and durability are critical.
Dedicated suppliers focus on delivering value through consistent quality and technical expertise. Gopal Forge Industries™ offers customized Incoloy 800HT Flanges manufactured according to international standards and project-specific requirements. Our commitment to quality, competitive pricing, and timely delivery makes us a trusted partner for industries worldwide.
Incoloy 800HT Flanges Manufacturers in India, Incoloy 800HT Flanges Suppliers in India, Incoloy 800HT Flanges Stockists in India, Incoloy 800HT Flanges Exporters in India
Incoloy 800HT Flanges Specification
| Specification |
Details |
| Product Name |
Incoloy 800HT Flanges |
| Technical Description |
High-temperature nickel-iron-chromium alloy flanges designed for elevated-temperature, oxidation-resistant, and carburization-resistant applications. |
| Material Grade |
Incoloy 800HT |
| UNS Number |
UNS N08811 |
| Werkstoff Number |
1.4959 |
| ASTM Standards |
ASTM B564, ASTM B409, ASTM B408 |
| ASME Standards |
ASME SB564, ASME SB409, ASME SB408 |
| Flange Standards |
ASME B16.5, ASME B16.47, ANSI, DIN, EN 1092-1, BS, JIS |
| Available Sizes |
1/2" NB to 48" NB |
| Available Types |
Weld Neck, Slip On, Blind, Socket Weld, Threaded, Lap Joint, RTJ, Orifice, Spectacle Blind |
| Pressure Ratings |
Class 150, 300, 400, 600, 900, 1500, 2500 |
| Face Types |
Raised Face (RF), Flat Face (FF), Ring Type Joint (RTJ) |
| Dimensions |
Manufactured according to ASME B16.5, ASME B16.47, DIN, EN 1092-1, BS, and JIS standards; dimensions vary by size, flange type, and pressure class. |
| Manufacturing Process |
Forged, Heat Treated, CNC Machined |
| Surface Finish |
Machined, Pickled, Polished, Passivated |
| Testing |
PMI Testing, Ultrasonic Testing, Mechanical Testing, Hydrostatic Testing, Chemical Analysis |
| Certification |
EN 10204 3.1, MTC, Third-Party Inspection |
| Applications |
Industrial Furnaces, Heat Treatment Equipment, Petrochemical Plants, Power Generation, Chemical Processing Industries, High-Temperature Piping Systems, Thermal Processing Equipment |
Incoloy 800HT Flanges Chemical Composition
| Grade |
Ni |
Cr |
Fe |
C |
Mn |
Si |
Al |
Ti |
| Incoloy 800HT (UNS N08811) |
30.0 - 35.0 |
19.0 - 23.0 |
39.5 Min |
0.06 - 0.10 |
1.50 Max |
1.00 Max |
0.15 - 0.60 |
0.15 - 0.60 |
Incoloy 800HT Flanges Mechanical Properties
| Grade |
Tensile Strength (MPa) |
Yield Strength (MPa) |
Elongation (%) |
Hardness (HB) |
Melting Range (°C) |
| Incoloy 800HT (UNS N08811) |
450 Min |
170 Min |
30 Min |
≤ 170 |
1350 - 1400 |
COMPANY CATALOGUE
Download Our Product Catalogue
Explore our complete range of products, specifications,
materials, manufacturing capabilities and technical
information in our latest product catalogue.
Related Products
FAQ's
Incoloy 800HT Flanges are flanges manufactured from Incoloy 800HT, a high-temperature nickel-iron-chromium alloy designed to provide excellent strength, oxidation resistance, and carburization resistance at elevated temperatures. They are commonly used in high-temperature industrial and process applications.
Common types of Incoloy 800HT Flanges include:
- Weld Neck Flanges
- Slip-On Flanges
- Blind Flanges
- Socket Weld Flanges
- Threaded Flanges
- Lap Joint Flanges
Incoloy 800HT Flanges can be manufactured according to applicable standards such as ASME B16.5, with pressure classes including 150, 300, 400, 600, 900, 1500, and 2500, depending on size, design requirements, temperature, and application.
Incoloy 800HT Flanges offer excellent high-temperature strength, oxidation resistance, carburization resistance, and corrosion resistance. These properties make them suitable for demanding applications where conventional materials may not provide adequate performance.
Incoloy 800HT Flanges are commonly used in petrochemical plants, chemical processing, power generation, heat exchangers, furnaces, industrial heating equipment, and high-temperature piping systems where reliable performance under elevated temperatures is required.
Application of Incoloy 800HT Flanges
Latest Price List of Incoloy 800HT Flanges
The market price of Incoloy 800HT Flanges varies depending on flange type, dimensions, pressure ratings, material availability, testing requirements, and current nickel alloy market conditions. Due to their specialized composition and high-temperature performance capabilities, Incoloy 800 Flanges are generally categorized within the premium alloy flange segment. Contact Gopal Forge Industries™ for the latest project-specific pricing and commercial quotations.
SEND US YOUR REQUIREMENT
People Also Search For Incoloy 800HT Flanges
Incoloy 800HT Flanges, Incoloy 800H Flanges, Incoloy 800 Flanges, UNS N08811 Flanges, ASTM B564 Flanges, Nickel Alloy Flanges, Inconel 600 Flanges, Inconel 601 Flanges, Inconel 625 Flanges, Inconel 718 Flanges, Incoloy 825 Flanges, Alloy 20 Flanges, Hastelloy C276 Flanges, Monel 400 Flanges, Duplex Steel Flanges, Super Duplex Steel Flanges, Stainless Steel Flanges, Weld Neck Flanges, Slip On Flanges, Blind Flanges, Socket Weld Flanges, Threaded Flanges, Lap Joint Flanges, RTJ Flanges, Ring Type Joint Flanges, Orifice Flanges, Spectacle Blind Flanges, Forged Flanges, Pipe Flanges, ASME B16.5 Flanges, ANSI Flanges, DIN Flanges, Pipe Fittings, Buttweld Fittings, Carbon Steel Elbow, Stainless Steel Elbow, Reducer Fittings, Tee Fittings, Heat Resistant Flanges, Industrial Piping Solutions
