Santner Nickel Alloys, based in Hamilton, New Zealand, has built a solid reputation as a manufacturer and supplier of Incoloy 800/800H/800HT Flanges. They specialize in high-performance alloy products that are crafted to withstand extreme temperatures and corrosive environments. With a focus on precision engineering and strict adherence to global standards, the company offers flanges that promise durability, stability, and an impressive service life in demanding industrial settings. Their Incoloy 800 series flanges are a go-to choice for applications that involve heat, pressure, and exposure to chemicals. Thanks to their strong technical know-how and unwavering commitment to quality, Santner Nickel Alloys serves various industries, including petrochemicals, power generation, oil and gas, and thermal processing, providing reliable and robust flange solutions.
The Incoloy 800/800H/800HT Flanges are made from a blend of nickel, chromium, and iron, which gives them outstanding resistance to oxidation, carburization, and corrosion. The 800H and 800HT grades are designed with higher carbon content and a controlled grain structure, enhancing their creep and stress-rupture strength at elevated temperatures. These flanges boast high tensile strength, good ductility, and stability during thermal cycling. Their impressive mechanical properties make them a trustworthy option for extended service in high-temperature and corrosive environments, ensuring they maintain strength, structural integrity, and long-lasting performance.
Specifications : ASTM B 564 / ASME SB 564
Dimensions : ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings
Standards : ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges etc.
Size : 1/2″ to 36″
Pressure Rating : Class 150, Class 300, Class 400, Class 600, Class 900, Class1500, Class 2500 | PN6, PN10, PN16, PN25, PN40, PN64 etc.
Flange Face Type : Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ)
| C | Mn | Si | S | Cu | Fe | Ni | Cr | Al | Ti | |
| Incoloy | 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 |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation | |
| Incoloy Flanges | 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 Flanges 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.
You’ll find Incoloy 800/800H/800HT Flanges widely used in petrochemical plants, power generation facilities, refineries, and chemical processing systems. They’re perfect for heat exchangers, superheater systems, furnace equipment, gas turbine components, and high-temperature piping networks. Their resistance to oxidation and carburization makes them an excellent fit for thermal processing units and steam reforming systems. These flanges excel in harsh environments where high pressure and temperature fluctuations are common, making them a reliable choice for critical industrial applications that require durability and structural stability.