Tanvir Nickel Alloys, located in Cairo, Egypt, stands out as a top manufacturer and supplier of high-quality Incoloy 800/800H/800HT bolts for clients in Dubai, UAE. Known for their precision engineering and remarkable durability, the company serves industries that require outstanding corrosion resistance and high-temperature performance. With a commitment to reliability and adherence to global standards, Tanvir Nickel Alloys guarantees that every bolt meets strict quality criteria. Their state-of-the-art manufacturing processes, combined with thorough testing, ensure that clients receive products that excel in critical applications, making them a trusted choice for industrial fasteners throughout the Middle East.
Incoloy 800/800H/800HT bolts are primarily made up of nickel (30–35%), iron (39–46%), and chromium (19–23%), along with small amounts of copper, titanium, and aluminum. These bolts are known for their excellent resistance to oxidation and carburization at high temperatures. On the mechanical side, they boast high tensile strength, good elongation, and toughness, maintaining their structural integrity even in extreme conditions. The Incoloy 800H and 800HT variants offer improved creep and stress-rupture resistance, making them ideal for long-term use in high-temperature settings while ensuring corrosion resistance in both acidic and oxidizing 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 Tanvir Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Incoloy 800/800H/800HT Bolts 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 bolts are commonly found in power generation, chemical processing, petrochemical plants, and aerospace industries. They are perfect for high-temperature furnaces, heat exchangers, and pressure vessels, where maintaining strength and corrosion resistance is crucial. Additionally, these bolts are utilized in marine settings, oil refineries, and gas pipelines due to their ability to endure harsh chemical conditions. Their durability and resistance to thermal fatigue make them vital for securing structural components in high-stress, high-temperature operations, ensuring safety, reliability, and a long service life across demanding industrial applications.
