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Nickel Alloy Incoloy 800HT Bolts Nickel Alloy Incoloy 800HT Bolts Nickel Alloy Incoloy 800HT Bolts Nickel Alloy Incoloy 800HT Bolts Nickel Alloy Incoloy 800HT Bolts

Nickel Alloy Incoloy 800HT Bolts

  • High-performance Incoloy 800HT bolts (UNS N08811)
  • Manufactured from nickel-iron-chromium alloy
  • Excellent high-temperature strength and creep resistance
  • Outstanding oxidation resistance up to 1150°C
  • Good corrosion resistance in various chemical environments
  • Ideal for furnace components, heat exchangers, and chemical processing
  • Custom sizes, thread forms, and head styles available

Description Of Nickel Alloy Incoloy 800HT Bolts

Nickel Alloy Incoloy 800HT Bolts are high-performance fasteners manufactured from Incoloy 800HT (UNS N08811), a nickel-iron-chromium alloy designed for high-temperature applications. Incoloy 800HT features controlled carbon, aluminum, and titanium contents, providing enhanced creep resistance and high-temperature strength compared to standard Incoloy 800 and 800H.

Incoloy 800HT bolts are widely used in high-temperature environments, including furnace components, heat exchangers, and chemical processing equipment. The alloy offers excellent oxidation resistance up to 1150°C and good corrosion resistance in various chemical environments. The bolts are available in custom sizes, thread forms (metric, UNC, UNF), and head styles (hex, socket head, etc.).

Nickel Alloy Incoloy 800HT Bolts are compliant with ASTM B408 / ASME SB408, the standard specification for nickel-iron-chromium alloy rod and bar. Typical applications include furnace components, heat exchangers, and chemical processing.


Features Of Nickel Alloy Incoloy 800HT Bolts

  • Excellent High-Temperature Strength: Incoloy 800HT offers superior high-temperature strength and creep resistance.

  • Outstanding Oxidation Resistance: Resists oxidation up to 1150°C.

  • Good Corrosion Resistance: Resists various chemical environments, including acids and high-temperature gases.

  • Controlled Composition: Controlled carbon, aluminum, and titanium contents for enhanced creep resistance.

  • Customizable Dimensions: Custom sizes, thread forms, and head styles available.

  • Compliant with ASTM B408: Meets the standard specification for nickel-iron-chromium alloy rod and bar.


Applications Of Nickel Alloy Incoloy 800HT Bolts

  • Furnace Components: Incoloy 800HT bolts are used in high-temperature furnaces, including muffle furnaces, retort furnaces, and heat treatment furnaces.

  • Heat Exchangers: Used in high-temperature heat exchangers, condensers, and piping systems.

  • Chemical Processing: Used in equipment handling corrosive chemicals, acids, and high-temperature gases.

  • Power Generation: Used in high-temperature steam systems and boiler components.

  • Petrochemical Industry: Used in high-temperature reactors and piping systems.

  • Aerospace and Defense: Used in high-temperature structural components and engine parts.


Specifications Of Nickel Alloy Incoloy 800HT Bolts

ParameterSpecification
MaterialNickel-iron-chromium alloy (Incoloy 800HT / UNS N08811)
StandardASTM B408 / ASME SB408
Density7.94 g/cm³
Melting Point1,350 – 1,400°C
Tensile Strength≥ 450 MPa
Yield Strength≥ 170 MPa
Elongation≥ 30%
Bolt SizesCustomizable (M6 – M36, 1/4" – 1-1/2")
Thread FormsMetric, UNC, UNF
Head StylesHex, socket head, button head, custom
Surface FinishBright, pickled, machined

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