Ashraf Nickel Alloys, located in Riyadh, Saudi Arabia, is a reliable manufacturer and supplier of **Incoloy 800/800H/800HT Bolts**. These bolts are designed to deliver high-performance fastening solutions for industries that operate in extreme temperatures and corrosive environments. Engineered for superior strength and reliability, they resist oxidation, carburization, and stress-corrosion cracking. With a range of sizes, grades, and thread types available, Incoloy 800 series bolts are crafted to meet international standards, ensuring precision, durability, and long-lasting performance for critical industrial applications.
The composition of **Incoloy 800/800H/800HT Bolts** includes nickel, iron, and chromium, along with carefully controlled amounts of carbon, aluminum, and titanium. The 800H and 800HT grades have higher carbon content and optimized Al-Ti levels, which improve creep resistance, tensile strength, and metallurgical stability at high temperatures. Mechanically, these bolts showcase impressive tensile and yield strength, toughness, and dimensional stability, even under thermal cycling and high-pressure conditions, making them reliable for fastening in tough environments.
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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 Ashraf Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Incoloy 800/800H/800HT Bolts in Riyadh, Saudi Arabia, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Saudi Arabia, 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 bolts find extensive use in the **petrochemical, chemical processing, power generation, oil & gas, furnace, and heat treatment industries**. Common applications include boilers, heat exchangers, superheaters, piping systems, turbines, and reactors, where mechanical strength and resistance to high-temperature corrosion are crucial. Their ability to endure aggressive media, thermal stress, and heavy mechanical loads makes **Incoloy 800/800H/800HT Bolts** a top choice for essential industrial fastening needs.
