Tanvir Nickel Alloys, located in Cairo, Egypt, stands out as a top manufacturer and supplier of high-quality Incoloy 800/800H/800HT fasteners for clients in Dubai, UAE. Known for its precision engineering and strict quality standards, the company focuses on creating durable, corrosion-resistant fasteners that adhere to international specifications. By utilizing advanced production methods and thorough testing, Tanvir Nickel Alloys guarantees reliable performance even in tough industrial settings. Their fasteners are crafted to deliver exceptional strength, longevity, and resistance to high temperatures and harsh chemicals, making them the go-to choice for industries that demand top-notch metal fasteners without compromising on integrity.
Incoloy 800/800H/800HT fasteners are nickel-iron-chromium alloys, featuring a well-balanced mix of about 30-35% nickel, 19-23% chromium, along with small amounts of titanium and aluminum. These fasteners are known for their impressive high-temperature strength, thermal stability, and resistance to oxidation and carburization. The Incoloy 800H and 800HT variants provide enhanced creep-rupture strength and better microstructural stability at elevated temperatures. Mechanically, they boast high tensile and yield strength, good ductility, and dependable toughness, making them perfect for critical applications where both mechanical and chemical performance are vital under extreme operating conditions.
Standard : DIN, ASTM, BS and all International Standards
Size : 3 mm to 200 mm
Bolt / Screw Size : M3 – M56 | 3/6″ to 2″ | Custom Sizes
Nuts Size : M3 – M56 | 3/6″ to 2″ | Custom Sizes
Washers Size : M1 – M64 | #4 to 3″ | Custom Sizes
Length : M02 to M33
Types : Nuts, Bolts, Screws, Sockets, Studs, Screw, Hex Set Screw, Socket Screw, Cap Screw, Pan Head Screw, Machine Screw, Socket Head Cap Screw, Allen Cap screw, Wing Screw, Washers, Spring Washers, Studs, Anchors, Marine Anchors, Nut, Hexagon Nut, Hex Nut, Hex Coupling Nut, Hex Domed Cap Nuts, Square Nut, Stud Bolts, Hex Head Bolts, Socket Hexagon Head Screw Anchor Bolt, U-Bolts, J Bolts, Mushroom Head Square Neck Bolts, T-Head Bolts, Wing Screw, Eye Bolt, Foundation Bolts, Structural Bolts.
| Grade | C | Mn | Si | S | Cu | Fe | Ni | Cr | Al | Ti |
| 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 |
| 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 |
| 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 – 0.60ᴬ | 0.15 – 0.60ᴬ |
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 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 Fasteners 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 Incoloy 800/800H/800HT fasteners find extensive use in the chemical processing, petrochemical, and power generation sectors, including applications in heat exchangers, furnaces, and pressure vessels. They are particularly suited for high-temperature scenarios where resistance to oxidation, carburization, and thermal cycling is essential. The fasteners are utilized in equipment that faces corrosive environments, such as nitric and sulfuric acid, as well as in high-pressure pipelines and reactor systems. Their durability and reliability ensure a long service life, reduce maintenance needs, and enhance operational safety.
