Tanvir Nickel Alloys, located in Cairo, Egypt, stands out as a premier manufacturer and supplier of Incoloy 800, 800H, and 800HT coils, specifically designed to thrive in high-temperature and corrosive environments. With a strong reputation in nickel-based alloys, the company provides meticulously processed coils that adhere to international quality and performance standards. These coils find extensive applications in industries such as thermal processing, heat treatment, petrochemical, and power generation. Tanvir Nickel Alloys guarantees that every coil is crafted with uniform thickness, impeccable surface finish, and robust mechanical integrity, delivering dependable solutions for challenging conditions both in Egypt and around the world.
The Incoloy 800 series coils are made from a nickel-iron-chromium alloy, featuring varying amounts of carbon, aluminum, and titanium. Incoloy 800 is renowned for its outstanding resistance to oxidation and carburization, while 800H, with its higher carbon content, boosts creep and rupture strength at elevated temperatures. Incoloy 800HT takes it a step further by enhancing high-temperature performance through precise chemical control. These coils maintain impressive tensile strength ranging from 500 to 650 MPa and can withstand service temperatures up to 1100°C (2010°F). Their structure remains stable even under thermal cycling, and they offer excellent weldability and formability for intricate fabrication requirements.
| Standard | ASTM B409 / ASME SB409 |
|---|---|
| Thickness | 0.2mm – 5.0mm |
| Width | 3.2mm – 1500mm |
| Length | AS PER CUSTOMER’S REQUIREMENT |
| Test Certificate | Yes |
| Coils Hardness | Half Hard, Quarter Hard, Soft, Hard, Spring Hard |
| Value Added Services | Cutting, Beveling, Polishing, Threading, Destructive, Non Destructive, Ultrasonic Testing |
| Form | Coil / Strip |
| Make | Jindal, Bahru, Posco Korea, Posco Thainox, Columbus, Acerinox, Aperam, Tisco, Nisshin, Nippon And Many More Mills. |
| Grade | C | Mn | Si | S | Cu | Fe | Ni | Cr | Al | Ti |
| Alloy 800 | 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 |
| Alloy 800H | 0.05 – 0.10 | 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 |
| Alloy 800HT | 0.06 – 0.10 | 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 |
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| Incoloy 800 / 800H / 800HT | 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 Coils 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.
Incoloy 800, 800H, and 800HT coils are widely utilized in furnace components, heat exchanger tubing, petrochemical reformers, and boiler systems. Their remarkable ability to resist stress corrosion cracking, scaling, and thermal fatigue makes them perfect for continuous operation in high-temperature and chemically aggressive settings. The coils can be slit, cut, and shaped into various configurations for the production of heaters, tubing, and structural components. Their unique blend of thermal resistance, mechanical strength, and corrosion protection ensures they meet the demands of even the most rigorous applications.