Santner Nickel Alloys stands out as a reliable manufacturer and supplier of top-notch Incoloy 800/800H/800HT Washers right in Hamilton, New Zealand. They specialize in providing high-performance fastening solutions tailored for tough industrial settings. These washers are designed to offer remarkable strength, resistance to oxidation, and stability even at high temperatures. Thanks to their advanced manufacturing processes and rigorous quality checks, Santner Nickel Alloys guarantees that every washer meets international engineering standards, ensuring dependable performance in thermal processing, petrochemical, and power generation sectors. Their commitment to precision, durability, and customer satisfaction has made them a go-to supplier for industries in need of corrosion-resistant and heat-resistant Incoloy fastening components.
Incoloy 800/800H/800HT Washers are primarily made up of nickel, iron, and chromium, with carefully controlled amounts of carbon, aluminum, and titanium added to boost creep strength and oxidation resistance. The 800H and 800HT grades are particularly known for their enhanced high-temperature stability, thanks to their higher carbon content and optimized alloying. These washers deliver impressive mechanical strength, good ductility, and outstanding resistance to carburization, scaling, and thermal fatigue. They maintain their structural integrity even in high-temperature settings, making them perfect for systems that face prolonged heat, corrosive gases, and mechanical stress.
| 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 Santner Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Incoloy 800/800H/800HT Washers in Hamilton, New Zealand, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the New Zealand, 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.
Incoloy 800/800H/800HT Washers find their place in various industries that demand reliable performance in extreme temperatures and corrosive environments. You’ll often see them in heat exchangers, furnace equipment, petrochemical processing units, boilers, superheater assemblies, and thermal power systems. Their ability to resist oxidation and carburization makes them ideal for high-temperature fastener assemblies, reactor components, and piping systems in refineries and chemical plants. These washers are also essential in ensuring the longevity and reliability of critical industrial applications.
