Okoye Nickel Alloys is a leading manufacturer and supplier of Incoloy 800/800H/800HT Flanges in Kinshasa, Congo. Our flanges are engineered for high performance in extreme temperature and corrosive environments, offering exceptional resistance to oxidation, carburization, and thermal stress. Ideal for applications in power generation, chemical processing, and industrial furnaces, Incoloy 800/800H/800HT flanges ensure durability and reliability under harsh conditions. At Okoye Nickel Alloys, we are dedicated to delivering top-quality flanges that meet rigorous industry standards. With our competitive pricing, prompt delivery, and commitment to customer satisfaction, we are your trusted partner for Incoloy 800/800H/800HT flanges in the Congo and beyond.
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 % |
The **Incoloy 800/800H/800HT Flanges** are primarily made up of nickel (30–35%), chromium (19–23%), and iron (the balance), with small amounts of carbon, titanium, and aluminum added. The 800H and 800HT grades feature a higher carbon content, enhancing strength at elevated temperatures. These flanges boast a tensile strength ranging from 550 to 700 MPa and a yield strength between 205 and 450 MPa, depending on the specific grade. **Incoloy** is known for its excellent resistance to oxidation, carburization, and thermal fatigue, maintaining mechanical stability at temperatures as high as 1100°C, while also offering good weldability and formability.
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You’ll find **Incoloy 800/800H/800HT Flanges** widely utilized in industries that demand high-temperature strength and corrosion resistance. In chemical and petrochemical facilities, they are commonly used in heat exchangers, process piping, and reactors that handle corrosive substances. In the power generation sector, these flanges are essential components in superheaters, boiler tubes, and turbine parts. The furnace and thermal processing industries rely on them for radiant tubes, muffles, and retorts. Moreover, **Incoloy 800/800H/800HT Flanges** are also employed in marine, aerospace, and pollution control applications, ensuring long-lasting durability and dependable performance.
