Incoloy 800HT Pipe & Tube

Incoloy 800HT Pipe&Tube, please note that the above table provides a range of standard thicknesses, widths, and lengths for Incoloy.

  • Dimensions:
  • Outside Diameter: Φ6 – Φ2500mm
  • Wall Thickness: 0.35 – 150mm
  • Length: 2000mm,  2500mm,  3000mm,  5800mm, 6000mm, 12000mm, etc
  • Shapes: Angle, Hexagon, Square, Channel, Round, Flat etc.
  • *Customized size needs to be confirmed with us
  • Grades: 800, 800H, 800HT, 803, 825, 832, 864, 890, 903, 907, 908, 909,925, 926, 945, 945X, MA956, A-286, 020, 028,DS, 330, 25-6HN, 27-7MO, X-750.

Incoloy 800HT Pipe Size And Specifications

Incoloy 800HT pipe and tube is a nickel-iron-chromium alloy renowned for its exceptional resistance to corrosion and high-temperature strength. Huaxiao Metal Supplier provides all sizes of incoloy alloy pipe for sale. Customized specifications are available upon request. Additionally, the exact chemical composition and mechanical properties may vary slightly within the ranges listed, depending on the specific alloy formulation and production process. Custom sizes are also available upon request. Welcome to inquire, and learn about more details about the alloy pipes.

CountryStandard Code/Number
United StatesUNS N08811, ASTM B408
GermanyDIN 17744, W.Nr. 1.4876 / 1.4959 (Note: There are differing opinions on the German W.Nr., with both 1.4876 and 1.4959 being mentioned. Further verification may be required.)
FranceZ8NC32.21
United KingdomNA15
ISONot specifically mentioned, but often associated with FeNi32Cr21AlTi in a general nickel-iron-chromium alloy context
  1. The W.Nr. for Incoloy 800HT in Germany may vary, with some sources indicating 1.4876 while others mention 1.4959. It is recommended to further verify the specific W.Nr. based on the latest standards or with a materials expert.
  2. The ISO number provided (FeNi32Cr21AlTi) is a general representation and may not directly correspond to Incoloy 800HT but is used to denote similar nickel-iron-chromium alloys. For specific ISO standards related to Incoloy 800HT, further research is recommended.

Incoloy 800HT Pipe Chemical Composition

The carefully balanced chemical composition of Incoloy 800HT ensures its stability and reliability in high-temperature environments. The table below outlines the typical chemical composition:

ElementRange (%)
Nickel (Ni)30 – 35
Chromium (Cr)19 – 23
Iron (Fe)Balance
Carbon (C)0.05 – 0.10 (some sources mention ≤0.14)
Manganese (Mn)≤1.5
Silicon (Si)≤1.0 (some sources mention ≤0.30)
Aluminum (Al)0.15 – 0.60 (some versions may have up to 0.60 – 1.20)
Titanium (Ti)0.15 – 0.60 (some versions may adjust to 0.85 – 1.20)
Sulfur (S)≤0.015 (some sources mention ≤0.07)
Phosphorus (P)≤0.030
Copper (Cu)≤0.75
Cobalt (Co)<0.01
Hastelloy Pipe Alloy Supplier
Hastelloy Pipe Alloy Supplier
Hastelloy Pipe Alloy Supplier

Incoloy 800HT Tube Physical Properities

Incoloy 800HT boasts impressive physical properties that make it suitable for various extreme conditions. The table below summarizes these properties:

PropertyValue
Density8.0 g/cm³ (some sources mention 7.94 g/cm³)
Melting Temperature Range1350 – 1400°C
Specific Heat Capacity460 J/kg·°C (0-100°C)
Electrical Resistivity0.33 Ω·mm²/m
Thermal Conductivity14.9 W/m·°C (at room temperature)
Elastic Modulus210 GPa (at room temperature)

Incoloy 800HT Pipe Mechanical Properities

The mechanical properties of Incoloy 800HT are crucial for its application in high-stress environments. The table below lists these properties:

PropertyValue
Tensile Strength (Rm)≥500 MPa
Yield Strength (Rp0.2)≥210 MPa
Elongation (A5)≥35%
Brinell Hardness (HBW)≤217

Huaxiao Metal Manufacturer also provides other shapes of Incoloy products, such as coil, plate&sheet, strip, wire&mesh, bar. The  price is affordable and suitable. Welcome to inqiure and learn more details about incoloy.

Incoloy 800HT Pipe, also known as UNS N08811 or W.Nr. 1.4959, is a high-performance nickel-iron-chromium alloy renowned for its exceptional high-temperature strength, outstanding oxidation and carburization resistance, and broad corrosion resistance. This versatile material is ideal for numerous industrial applications, particularly those requiring material stability and reliability under extreme conditions. Below is a detailed analysis and description of Incoloy 800HT pipe and tube, encompassing its chemical composition, physical properties, mechanical properties, advantages, characteristics, applications, and manufacturing processes.

What are the Incoloy 800HT Tube Benefits?

Benefits of Using Hastelloy Pipe Tube Factory

Huaxiao Metal Manufacturer offers customizable options for Incoloy alloy pipes, including different thicknesses, widths, lengths, and surface finishes.This allows customers to tailor the material to their specific needs and applications. The benefits of Incoloy alloy tube pipes make them an excellent choice for a wide range of industrial applications. They offer a combination of corrosion resistance, high temperature strength, good mechanical properties, and ease of fabrication and welding, making them suitable for use in demanding environments.  Welcome to Huaxiao Metal Manufacturer to request the price, trust you can be satisfied in the alloy products.

Incoloy 800HT Pipe Advantages

  1. High-Temperature Strength: Maintains good mechanical strength at temperatures up to 700°C and beyond.
  2. High Creep Rupture Strength: Exhibits excellent creep rupture strength, ensuring structural integrity during prolonged high-temperature exposure.
  3. Oxidation and Carburization Resistance: Forms a dense oxide layer on the surface, effectively resisting oxidation and carburization.
  4. Corrosion Resistance: Demonstrates good corrosion resistance in various acidic environments, particularly in chloride-containing environments, where it exhibits outstanding resistance to stress corrosion cracking.
  5. Sulfur-Containing Atmosphere Tolerance: Shows good tolerance to sulfur-containing atmospheres, making it suitable for multiple industrial environments.

Incoloy 800HT Pipe Applications and Uses

Huaxiao Metal Supplier provides all kinds of incoloy alloy pipes in the world.  Welcome to inquiry.

Incoloy 800HT pipe and tube are widely used in:

  1. Ethylene Furnaces and Quench Boilers: Its exceptional high-temperature strength and corrosion resistance make it the preferred material for these critical equipment in the petrochemical industry.
  2. Hydrocarbon Cracking: Used in piping, reactors, and heat exchangers in hydrocarbon cracking units due to its high-temperature strength and corrosion resistance.
  3. Power Industry: Suitable for boilers, heat exchangers, and flue gas systems in power plants.
  4. Aerospace: Its high-temperature performance makes it ideal for key components in aerospace engines and related equipment.
  5. Nuclear Industry: Utilized in high-temperature, high-pressure piping and valves in nuclear reactors.
incoloy 800HT pipe Applications and Uses
Incoloy Alloy Pipe Applications and Uses
Incoloy Alloy Pipe Applications and Uses

Incoloy 800HT Pipe Manufacturing Process

Huaxiao Metal has the professional factory and the experienced technology for processing the alloy.

The manufacturing processes of Incoloy 800HT pipe and tube involve several critical steps:

  1. Melting: Utilizes advanced melting techniques such as Vacuum Induction Melting (VIM) or Electroslag Remelting (ESR) to remove impurities and ensure alloy purity.
  2. Casting: Pours the molten alloy into preheated molds to form cast billets.
  3. Solution Treatment: Heats the cast billets to 920°C – 980°C for solution treatment to ensure alloy uniformity and the formation of an austenitic structure.
  4. Cooling: Rapidly cools the material, typically by water quenching or fast cooling between 760°C and 540°C.
  5. Hot Rolling: Forms the required shapes such as plates, bars, or tubes by hot rolling the solution-treated billets.
  6. Forging and Extrusion: For large components, forging or extrusion processes are employed to shape the material.
  7. Cold Rolling and Drawing: Improves the surface quality and dimensional accuracy of hot-rolled materials through cold rolling and drawing processes.
  8. Ageing Treatment: For applications requiring further strength and hardness enhancement, ageing treatment involves heating the material to 700°C – 800°C, holding for a specific time, and then cooling.

Comparison with Similar Alloys

Incoloy 800HT offers superior performance compared to other high-temperature alloys like Incoloy 800 and Incoloy 825. The table below highlights the differences:

PropertyIncoloy 800HTIncoloy 800Incoloy 825
Carbon Content0.06 – 0.10%0.03 – 0.10%≤ 0.05%
Creep StrengthExcellentGoodModerate
Oxidation ResistanceExcellentGoodGood
Carburization ResistanceExcellentGoodModerate
Typical ApplicationsHigh-temperatureModerate-temperatureCorrosive environments

Alloy Factory

Huaxiao Metal Supplier provides professional services and reasonable prices, offering customers the best quality products.  The Incoloy Alloy Pipe Alloy Factory is a specialized manufacturing facility dedicated to the production of high-quality Incoloy alloy pipes. This factory combines advanced technology, rigorous quality control, and experienced personnel to ensure the production of Incoloy alloy pipes that meet the highest standards.The factory is equipped with state-of-the-art production equipment and machinery, capable of producing Incoloy  alloy pipe with precise dimensions and consistent quality.Welcome to reqiure, and ask to the lastest price.

Incoloy Alloy Pipe Tube Alloy Factory
Incoloy Alloy Pipe Tube Alloy Factory
Incoloy Alloy Pipe Tube Alloy Factory

In Conclusion

Incoloy 800HT pipe and tube offer a unique combination of chemical composition, physical properties, mechanical properties, and advantages that make it ideal for numerous high-temperature and corrosion-resistant applications. Its versatile manufacturing processes ensure the production of high-quality materials tailored to meet specific industrial requirements. Huaxiao Metal Supplier will provide the good service and products in China.

Incoloy 800HT pipe and tube offer a unique combination of high-temperature strength, corrosion resistance, and fabrication properties, making them ideal for various demanding applications. Their superior performance is attributed to their precise chemical composition, well-balanced physical and mechanical properties, and rigorous manufacturing process. If you have any questions, you can consult to our staff and they will offer the solutions for you. Our company has the customerized service for you.

Incoloy 800HT pipes and tubes are an excellent choice for applications requiring high-temperature strength, oxidation resistance, and creep resistance. Their unique combination of chemical composition, physical properties, and mechanical performance makes them ideal for use in demanding environments such as petrochemical, power generation, and aerospace industries. The alloy’s ease of fabrication and versatility further enhance its appeal as a material of choice for critical applications.

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