Xuan Nickel Alloys is a reliable manufacturer and supplier of Incoloy 800/800H/800HT Flanges based in Da Nang, Vietnam. We take pride in offering top-notch nickel-iron-chromium alloy products that are specifically designed to thrive in high-temperature and corrosive industrial settings. Our Incoloy 800/800H/800HT Flanges are well-known for their outstanding resistance to oxidation, carburization, and thermal fatigue, ensuring that your piping systems maintain durable and leak-proof connections even in the most critical applications. Crafted with precision and in line with international standards, these flanges deliver exceptional mechanical strength, reliability, and a long service life. We cater to various industries, including petrochemical, chemical processing, power generation, and marine, providing cost-effective and high-performance flange solutions around the globe.
The Incoloy 800/800H/800HT Flanges are primarily made up of nickel, iron, and chromium, with carefully controlled amounts of carbon, manganese, and silicon to boost their corrosion resistance and mechanical properties. They showcase impressive tensile and yield strength, excellent creep and rupture resistance, and remarkable toughness at elevated temperatures. This alloy is designed to resist oxidation and carburization effectively, maintaining its structural integrity even under thermal cycling. With great weldability, formability, and long-lasting durability, Incoloy 800/800H/800HT Flanges guarantee reliable performance in harsh, high-temperature, and chemically aggressive industrial environments.
Specifications : ASTM B 564 / ASME SB 564
Dimensions : ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings
Standards : ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges etc.
Size : 1/2″ to 36″
Pressure Rating : Class 150, Class 300, Class 400, Class 600, Class 900, Class1500, Class 2500 | PN6, PN10, PN16, PN25, PN40, PN64 etc.
Flange Face Type : Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ)
| C | Mn | Si | S | Cu | Fe | Ni | Cr | Al | Ti | |
| Incoloy | 0.10 max | 1.50 max | 1.00 max | 0.015 max | 0.75 max | 39.50 min | 30.00 – 35.00 | 19.00 – 23.00 | 0.15 – 0.60 | 0.15 – 0.60 |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation | |
| Incoloy Flanges | 7.94 g/cm3 | 1385 °C (2525 °F) | Psi – 75,000 , MPa – 520 | Psi – 30,000 , MPa – 205 | 30 % |
At Xuan Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Incoloy 800/800H/800HT Flanges in Da Nang, Vietnam, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Vietnam, allowing us to maintain a vast inventory of over 16,000 tons of premium-quality materials readily available in stock. We are dedicated to delivering superior products and services, ensuring reliability and excellence for our global clientele.
Contact us to get a quick quote for your requirement.
These flanges are widely utilized in industries that demand strong, corrosion-resistant, and durable piping connections. In chemical processing plants, you’ll find them in reactors, piping systems, and heat exchangers that come into contact with aggressive chemicals. Power generation facilities rely on them for boilers, superheaters, and turbine lines where maintaining high-temperature stability is essential. The petrochemical sector uses these flanges in process equipment, furnace components, and catalytic reactors. In marine applications, they are crucial for seawater handling systems, offshore platforms, and more.