Tanvir Nickel Alloys is a well-respected manufacturer and supplier located in Cairo, Egypt, specializing in top-notch Incoloy 800/800H/800HT Flanges. These flanges are crafted to perform exceptionally well in high-temperature and corrosive settings. With a focus on superior strength, durability, and resistance to oxidation and carburization, they are built to last. Each flange is manufactured with precision and in line with international standards, making Tanvir Nickel Alloys a reliable partner for industries like chemical processing, petrochemical, and power generation. The Incoloy 800 series flanges are known for their precise dimensions, impressive mechanical properties, and long-lasting performance in tough industrial conditions.
The Incoloy 800/800H/800HT Flanges are made up of nickel (30–35%), chromium (19–23%), and iron (the balance), along with trace amounts of aluminum, titanium, and carbon. This unique blend gives them remarkable resistance to oxidation, carburization, and high-temperature corrosion. On the mechanical side, these flanges boast a tensile strength of around 600 MPa, a yield strength of about 275 MPa, and an elongation of 30–40%. They also excel in creep and rupture strength, ensuring they maintain stability, toughness, and structural integrity even under prolonged heat exposure.
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 Tanvir Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Incoloy 800/800H/800HT Flanges in Cairo, Egypt, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Egypt, 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 sectors where high strength and resistance to heat and corrosion are essential. They’re perfect for use in chemical plants, power generation systems, heat exchangers, and furnaces. In the petrochemical and refinery industries, you’ll find them in piping systems, reactors, and superheater tubes that handle aggressive media. They’re also commonly used in boilers, pressure vessels, and steam lines. Their ability to maintain mechanical strength and resist oxidation in high-temperature environments makes them a go-to choice for critical engineering projects and high-performance industrial applications.