Based in the heart of Naypyidaw, Wai Nickel Alloys has built a strong reputation as a trusted source for high-performance materials, specializing in the supply of Incoloy 800, 800H, and 800HT flanges. We understand that the integrity of your piping systems is paramount, which is why we focus on providing components that deliver exceptional reliability under demanding conditions. Our commitment is to support Myanmar’s growing industrial sectors with top-tier alloys that meet rigorous international standards, ensuring your projects are built on a foundation of quality and durability.
The strength of these flanges comes from a specific nickel-iron-chromium composition, enhanced with titanium and aluminum for stability. This alloy family is designed to maintain its strength at high temperatures, with the 800H and 800HT versions offering enhanced creep resistance for even more demanding thermal environments. This means they resist deformation and degradation under sustained stress and heat, making them a robust choice for critical connections in systems where pressure and temperature are constantly high.
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 Wai Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Incoloy 800/800H/800HT Flanges in Naypyidaw, Myanmar, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Myanmar, 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 typically find these flanges hard at work in environments where heat and corrosion are everyday challenges. They are essential in the heat-treating industry, within furnace components, and as key connectors in power generation plants, particularly in steam generator systems. Their excellent resistance to oxidation also makes them ideal for chemical processing equipment and in the petrochemical sector, where they reliably contain aggressive media and high-temperature gases, ensuring long-term operational safety and efficiency.