Olwan Nickel Alloys is a well-respected manufacturer and supplier based in Amman, Jordan, specializing in high-quality Incoloy 800/800H/800HT Bolts that are designed to perform exceptionally well in high-temperature and corrosive environments. The company has built a reputation for delivering precision-engineered fastening solutions that prioritize durability, strength, and adherence to global quality standards. Their Incoloy 800 series bolts are a go-to choice in the petrochemical, power generation, and heat-treating sectors, thanks to their outstanding resistance to oxidation and carburization. Olwan Nickel Alloys is dedicated to providing reliable, long-lasting bolts that meet the rigorous demands of critical industrial applications around the globe.
These Incoloy 800/800H/800HT Bolts 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. On a mechanical level, these bolts showcase impressive tensile and yield strength, excellent creep resistance, and stability even under prolonged thermal exposure. Their ability to resist carburization, scaling, and chemical attacks guarantees strong and dependable fastening performance, even in the toughest operating conditions.
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Alloy 800/800H/800HT Bolt Specifications |
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| Specifications | : | ASTM B 408 ASME SB 408 |
| Standard | : | DIN, ASTM, BS and all International Standards |
| Length | : | 3 mm to 200 mm |
| Size | : | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
| Type | : | Hex Head Bolts, Square Bolts, U bolts, Eye bolts, T bolt, Hex Bolt, Lag Bolts, Counter sunk Bolts. |
| Grade | C | Mn | Si | Fe | S | Cr | Al-Ti | Ni | |
| 800 | min. | – | – | – | 39.5 | – | 19.0 | 0.15 | 30.0 |
| max. | 0.1 | 1.5 | 1.0 | – | 0.015 | 23.0 | 0.60 | 35.0 | |
| 800H | min. | 0.05 | – | – | 39.5 | – | 19.0 | 0.15 | 30.0 |
| max. | 0.1 | 1.5 | 1.0 | – | 0.015 | 23.0 | 0.60 | 35.0 | |
| 800HT | min. | 0.06 | – | – | 39.5 | – | 19.0 | 0.85/0.25 | 30.0 |
| max. | 0.1 | 1.5 | 1.0 | – | 0.015 | 23.0 | 1.20/0.60 | 35.0 | |
| Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness | |
| Rockwell B (HR B) max | Brinell (HB) max | ||||
| 800-H-HT | 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 Bolts 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 Bolts commonly used in high-temperature furnace systems, petrochemical processing units, and power generation plants. They’re perfect for securing components in heat exchangers, boilers, superheater assemblies, and thermal processing equipment, thanks to their durability in extreme heat. These bolts are also essential in chemical plants and refineries, where resistance to corrosive fluids and gases is crucial. With their remarkable thermal stability and oxidation resistance, they are well-suited for applications that involve cyclic heating, high-stress fastening, and long-term exposure to harsh industrial environments.
