Based in the heart of Naypyidaw, Wai Nickel Alloys is a dedicated manufacturer and supplier committed to providing high-performance materials for demanding industries. We specialize in Incoloy 800, 800H, and 800HT coils, offering a reliable source for these essential alloys right here in Myanmar. Our focus is on delivering consistent quality and expert service to clients who require materials that can withstand extreme temperatures and corrosive environments, supporting both local growth and international projects with trusted, durable solutions.
The strength of the Incoloy 800 series lies in its specific composition, primarily a nickel-iron-chromium alloy strengthened by the careful addition of titanium and aluminum. This formula grants it exceptional resistance to oxidation and carburization, especially under high heat. The key difference between the grades is their carbon content and thermal treatment, which directly influences their high-temperature strength and creep resistance, making 800H and 800HT the preferred choices for more severe, sustained service conditions.
| Standard | ASTM B409 / ASME SB409 |
|---|---|
| Thickness | 0.2mm – 5.0mm |
| Width | 3.2mm – 1500mm |
| Length | AS PER CUSTOMER’S REQUIREMENT |
| Test Certificate | Yes |
| Coils Hardness | Half Hard, Quarter Hard, Soft, Hard, Spring Hard |
| Value Added Services | Cutting, Beveling, Polishing, Threading, Destructive, Non Destructive, Ultrasonic Testing |
| Form | Coil / Strip |
| Make | Jindal, Bahru, Posco Korea, Posco Thainox, Columbus, Acerinox, Aperam, Tisco, Nisshin, Nippon And Many More Mills. |
| Grade | C | Mn | Si | S | Cu | Fe | Ni | Cr | Al | Ti |
| Alloy 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 |
| Alloy 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 |
| Alloy 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 – 0.60 | 0.15 – 0.60 |
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| Incoloy 800 / 800H / 800HT | 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 Coils 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.
These versatile coils are indispensable in sectors where failure is not an option. You’ll find Incoloy 800, 800H, and 800HT forming the core components of industrial heating furnaces, heat-treating equipment, and critical piping systems within petrochemical and chemical processing plants. They are also essential in the power generation industry for superheater and reheater tubes, where their ability to maintain integrity under intense heat and pressure ensures safe, continuous, and efficient operation for years to come.