Xuan Nickel Alloys is a reliable manufacturer and supplier of Incoloy 800/800H/800HT Bolts based in Da Nang, Vietnam. We specialize in high-quality nickel-iron-chromium alloy fasteners that are specifically designed to thrive in high-temperature and corrosive industrial settings. Our Incoloy 800/800H/800HT Bolts are crafted to offer outstanding resistance to oxidation, carburization, and thermal fatigue, ensuring that your critical systems maintain secure and durable connections. With a commitment to precision and adherence to international standards, these bolts provide exceptional mechanical strength, reliability, and a long service life. We proudly serve various industries, including petrochemical, chemical processing, power generation, and marine, offering cost-effective and high-performance fastening solutions for demanding applications around the globe.
The Incoloy 800/800H/800HT Bolts are primarily made from nickel, iron, and chromium, with carefully controlled amounts of carbon, manganese, and silicon to boost their mechanical properties and corrosion resistance. They showcase impressive tensile and yield strength, excellent toughness, and remarkable creep and rupture resistance even at elevated temperatures. This alloy stands out for its exceptional resistance to oxidation and carburization while maintaining its structural integrity during thermal cycling. Thanks to their good machinability, weldability, and long-lasting durability, Incoloy 800/800H/800HT Bolts guarantee reliable performance in harsh, high-temperature, and chemically aggressive industrial 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 Xuan Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Incoloy 800/800H/800HT Bolts in Da Nang, Vietnam, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Vietnam, 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 are widely utilized in industries that demand secure, corrosion-resistant, and high-temperature-resistant fasteners. In the chemical processing sector, they are commonly found in piping systems, reactors, and heat exchangers that handle aggressive chemicals. Power generation plants rely on them for boilers, superheaters, and turbine assemblies where thermal stability is essential. The petrochemical industry uses these bolts in furnace components, process equipment, and catalytic reactors. Additionally, marine applications include seawater systems, offshore platforms, and ships, showcasing the versatility and reliability of Incoloy 800/800H/800HT Bolts in various demanding environments.
