Olwan Nickel Alloys stands out as a top manufacturer and supplier based in Amman, Jordan, specializing in high-quality Incoloy 800/800H/800HT Fasteners designed for exceptional performance in tough, high-temperature, and corrosive industrial settings. With a strong focus on precision, durability, and adherence to international quality standards, the company provides fasteners that guarantee long-lasting reliability and structural integrity. Their Incoloy 800 series fasteners are highly regarded in the petrochemical, power generation, and heat-treating industries for their impressive resistance to oxidation, carburization, and thermal stress. Olwan Nickel Alloys is dedicated to delivering customized fastening solutions that meet the rigorous demands of critical global applications.
These Incoloy 800/800H/800HT Fasteners are made from a blend of nickel, iron, and chromium, with carefully controlled amounts of carbon, aluminum, and titanium, ensuring excellent strength and oxidation resistance even at elevated temperatures. Mechanically, they boast high tensile strength, outstanding creep resistance, and remarkable stability when exposed to prolonged heat. Their ability to resist carburization, scaling, and corrosive attacks guarantees reliable performance in aggressive, high-temperature environments.
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 Olwan Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Incoloy 800/800H/800HT Fasteners in Amman, Jordan, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Jordan, 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.
You’ll find Incoloy 800/800H/800HT Fasteners commonly used in high-temperature furnace systems, petrochemical plants, power generation facilities, and chemical processing equipment. They’re perfect for securing components in heat exchangers, boilers, superheaters, reformer systems, and thermal processing machinery. Refineries depend on them for applications involving corrosive fluids and gases, while industrial heating systems benefit from their excellent resistance to thermal cycling. With their superior mechanical strength and long-term stability, these fasteners are crucial for environments that require dependable fastening under extreme heat and corrosive conditions.