Xuan Nickel Alloys is a well-respected manufacturer and supplier based in Da Nang, Vietnam, specializing in high-quality Incoloy 800/800H/800HT Washers that are built to last in tough, high-temperature, and corrosive environments. These washers are crafted to meet international standards, ensuring reliable fastening solutions for critical industries. Renowned for their exceptional resistance to oxidation and carburization, they provide dependable performance even under prolonged exposure to elevated temperatures. Thanks to advanced manufacturing techniques and rigorous quality control, Xuan Nickel Alloys offers Incoloy 800 series washers that promise longevity, precision, and top-notch performance for applications in petrochemical, chemical processing, marine, and power generation sectors.
The Incoloy 800/800H/800HT Washers are primarily made from nickel, iron, and chromium, with carefully controlled levels of carbon and added aluminum and titanium. Incoloy 800 is known for its excellent corrosion resistance and stability, while the 800H and 800HT variants, which feature higher carbon content and specialized heat treatment, provide enhanced creep and stress-rupture strength. These washers boast impressive mechanical properties, including high tensile strength, ductility, and thermal stability. Their ability to withstand oxidation, carburization, and scaling makes them ideal for fastening applications in high-temperature and chemically aggressive environments.
| Specifications | : | ASTM B408 |
| Standard | : | DIN, ASTM, BS and all International Standards |
| Length | : | M02 to M33 |
| Size | : | 3 mm to 200 mm |
| Type | : | Flat Washer, Lock Washer, Sealing Washer, Split Washer, Slot Washer, Machine Washer, Star Washer SPRINGS – Wire Spring & Flat Spring |
| 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 Xuan Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Incoloy 800/800H/800HT Washers 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.
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Incoloy 800/800H/800HT Washers are extensively used in industries that require exceptional strength and heat resistance. In petrochemical and chemical processing facilities, they are essential for fastening systems in reactors, heat exchangers, and piping that come into contact with corrosive substances. The power generation sector utilizes them in boilers, steam lines, and superheaters, where thermal stress is a significant concern. In furnace equipment, they ensure secure fastening even under cyclic heating conditions. The marine industry appreciates their resistance to seawater corrosion, while aerospace applications depend on their high-temperature strength and stability. Their versatility truly makes them a go-to choice across various demanding applications.
