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Home > Incoloy > Incoloy 800/800H/800HT Tubing
Iris Pipes and Tubes, based in Cairo, Egypt, stands out as a leading manufacturer and supplier of **Incoloy 800/800H/800HT Tubing**. They specialize in providing top-notch alloy tubing solutions that are specifically designed to withstand high temperatures and harsh corrosive environments. The company has built a solid reputation for its precision manufacturing, commitment to international standards, and unwavering focus on product quality. **Incoloy 800 series tubing** is crafted to deliver exceptional strength, oxidation resistance, and stability even at elevated temperatures. With a strong emphasis on quality assurance and customer service, Iris Pipes and Tubes serves a variety of industries, including petrochemical, oil and gas, power generation, marine, and heat treatment, both in Egypt and around the world.
Incoloy 800-800H and 800HT tubing is manufactured primarily from nickel, steel and chromium, with controlled amounts of carbon and aluminium. This unique blend provides excellent resistance to oxidation, carburization, and other high-temperature reactions. Technically 800 Series tubing retains high tensile strength, creep resistance and stability under stress at high temperatures, especially in the 800H and 800HT grades Advantages of Incoloy 800 Series tubing include excellent durability, not difficult to maintain, and suitable for high temperature applications. Nick processing -Ideal for use in petrochemical and power generation industries.
Specifications ASTM B407, B514, B515 / ASME SB407, SB514, SB515
Dimensions ASTM, ASME and API
Size Range 15″NB – 150″NB
Outer Diameter 6.35 mm OD upto 254 mm OD in 0.6 TO 20 mm thickness.
Schedule SCH 10, SCH20, SCH30, SCH40, STD, SCH60, XS, SCH80, SCH120, SCH140, SCH160, XXS
Type Seamless / ERW / Welded / Fabricated / LSAW Pipes
Length Single Random, Double Random & Cut Length
Form Round Pipes/Tubes, Square Pipes/Tubes, Rectangular Pipe/Tubes, Coiled Tubes, “U” Shape, Pan Cake Coils, Hydraulic Tube
Grade 800 / 800H / 800HT UNS (N08800, N08810, N08811), DIN (1.4876, 1.4958, 1.4959)
| STANDARD | UNS | WNR. | AFNOR | EN | JIS | BS | GOST | OR |
| Incoloy 800 | N08800 | 1.4876 | Z8NC32-21 | X10NiCrAlTi32-20 | NCF 800 | NA 15 | ЭИ670 | XH32T |
| Incoloy 800H | N08810 | 1.4958 | Z8NC32-21 | X10NiCrAlTi32-20 | NCF 800H | NA 15(H) | ЭИ670 | XH32T |
| Incoloy 800HT | N08811 | 1.4959 | – | X8NiCrAlTi32-21 | NCF 800HT | NA 15(HT) | ЭИ670 | XH32T |
| Element | Alloy 800 | Alloy 800H | Alloy 800HT |
| C | 0.10 max | 0.05 – 0.10 | 0.06 – 0.10 |
| Mn | 1.50 max | 1.50 max | 1.50 max |
| Si | 1.00 max | 1.00 max | 1.00 max |
| S | 0.015 max | 0.015 max | 0.015 max |
| Cu | 0.75 max | 0.75 max | 0.75 max |
| Fe | 39.50 min | 39.50 min | 39.50 min |
| Ni | 30.00 – 35.00 | 30.00 – 35.00 | 30.00 – 35.00 |
| Cr | 19.00 – 23.00 | 19.00 – 23.00 | 19.00 – 23.00 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Choosing Incoloy 800/800H/800HT Tubes from Iris Pipes and Tubes ensures superior quality and durability, offering outstanding corrosion resistance and high strength. Our dedication to delivering exceptional service and reliable products guarantees customer satisfaction across a wide range of industrial applications. With our expertise in Incoloy solutions, you can trust us to provide a top-tier, customized piping solution that meets your specific requirements.
**Incoloy 800/800H/800HT Tubing** is a nickel-iron-chromium alloy known for its remarkable resistance to oxidation, carburization, and high-temperature corrosion. The 800H and 800HT versions have higher levels of carbon, aluminum, and titanium, which enhance their creep and rupture strength at high temperatures. These alloys maintain excellent mechanical properties and structural integrity even at temperatures reaching 1100°C. They are also highly weldable, formable, and resistant to stress-corrosion cracking. The carefully controlled chemical composition guarantees durability, a long service life, and dependable performance in both thermal and chemically aggressive settings.
| Element | Incoloy Alloy 800/800H/800HT |
| Density | 7.94 g/cm3 |
| Melting Point | 1385 °C (2525 °F) |
| Tensile Strength | Psi – 75,000 , MPa – 520 |
| Yield Strength (0.2%Offset) | Psi – 30,000 , MPa – 205 |
| Elongation | 30 % |
**Incoloy 800/800H/800HT Tubing** finds extensive use in industries that demand outstanding high-temperature strength and corrosion resistance. Typical applications include heat exchangers, steam generators, furnace components, chemical processing units, and petrochemical heaters. Additionally, they are utilized in power plants, refinery equipment, and superheater and re-heater tubes. The alloy’s ability to resist oxidation and scaling makes it particularly suitable for environments with fluctuating thermal conditions. Moreover, these tubes are favored in nuclear and aerospace sectors, where maintaining structural integrity, thermal stability, and corrosion resistance is crucial for long-term performance.
Incoloy 800-800H and 800HT Tubing is essential for applications requiring high temperature and corrosion resistance. In the petrochemical industry it is used in heat exchanger process piping where it resists carburization and oxidation at high temperatures. In the chemical industry this device is ideal for equipment exposure to aggressive media while maintaining integrity under stress. It also powers the super heater and re-heater tubing in the boilers. Its strength and resistance to thermal fatigue make Incoloy 800 Series tubing ideal for applications where long-term performance and reliability are important.
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