Olwan Nickel Alloys stands out as a reliable manufacturer and supplier based in Amman, Jordan, specializing in high-performance Incoloy 800/800H/800HT Nuts. These nuts are crafted for tough high-temperature and corrosive environments. With a keen emphasis on precision engineering and strict adherence to global standards, the company is known for delivering nuts that boast exceptional durability, strength, and long-lasting reliability. You’ll find these fasteners commonly used in the petrochemical, power generation, and heat-treating industries, thanks to their remarkable resistance to oxidation, carburization, and thermal stress. Olwan Nickel Alloys also offers customized fastening solutions tailored to meet the rigorous demands of critical applications, ensuring consistent and dependable performance.
The Incoloy 800/800H/800HT Nuts are made from a blend of nickel, iron, and chromium, with carefully controlled amounts of carbon, aluminum, and titanium to boost their high-temperature strength and oxidation resistance. They showcase impressive tensile strength, excellent creep resistance, and structural stability even when exposed to prolonged heat. Their ability to resist carburization, scaling, and corrosive attacks guarantees reliable fastening performance in extreme industrial settings that require long-term durability.
| Standard | : | ASTM B425, ASME SB425, F2281 |
| Dimension | : | ASTM,DIN, BS,GB, IS and all International Standards |
| Length | : | 3 mm to 200 mm |
| Nut Size | : | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
| Heat Treatment | : | Annealing, Stress Relieving, Case Hardening, Quenching and Tempering. |
| Type | : | Hex Nut, Heavy Hex Nut, Lock Nut, Nylock Nut, Weld Nut, Dome Nut, Flange Nut, Square Nut, Eye Nut etc. |
| 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 Nuts 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.
These nuts are extensively used in high-temperature furnace systems, petrochemical processing units, and chemical plants. They’re perfect for securing components in heat exchangers, boilers, reactors, superheaters, and thermal processing equipment, where resistance to thermal cycling is vital. Additionally, you’ll find them in refineries and power plants that deal with corrosive fluids and gases. Their outstanding mechanical stability and capacity to endure harsh environments make them indispensable for applications that demand secure fastening under extreme heat, pressure, and corrosive conditions.
