Incoloy Tube Fittings Manufacturer, Supplier & Exporter in India - Mcneil Instruments

Mcneil Instruments is a trusted Incoloy Tube Fittings manufacturer, supplier, and exporter in India, offering a wide range of grades like Incoloy 800, 800H, 825, and 925, tailored to demanding industrial applications.

Incoloy tube fittings are precision-engineered components made from nickel-iron-chrome alloy families, tailored for demanding environments that involve high temperatures, aggressive corrosion, and marine conditions. At Mcneil Instruments, we design and supply a wide range of Incoloy tube fittings, including grades 800, 800H, 825, and 925, ideal for industries such as petrochemical, power generation, marine, and nuclear applications.

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Incoloy 800 Tube Fittings

Mcneil Instruments is a leading Incoloy 800 tube fittings manufacturer, supplier, and exporter in India. Made from a balanced nickel-iron-chromium alloy, Incoloy 800 retains excellent strength and oxidation resistance up to 1100 °F (593 °C). It’s highly resistant to carburization and oxidation, making it ideal for heat exchangers, petrochemical reactor tubing, and furnace components.

Technical Specification

 

ParameterSpecification
AlloyIncoloy 800 (UNS N08800)
StandardASTM B366 / ASME SB366
Temp. Range–200 °C to +593 °C (1100 °F)
ResistanceOxidation, carburization, chloride
ApplicationsHeat exchangers, nuclear tubing

Grade Highlights:

  • Stable in high-temperature atmospheres
  • Resistant to chloride-induced stress-corrosion
  • Excellent weldability and ductility

Incoloy 800H Tube Fittings

As a trusted Incoloy 800H tube fittings manufacturer, supplier, and exporter in India, Mcneil Instruments offers grade 800H for even higher temperature performance. With slightly elevated carbon content, Incoloy 800H provides superior creep resistance and temperature stability up to 1000 °C, making it suitable for high-heat furnace tubing, pressure lines, and reformer tubes.

Technical Specification

 

ParameterSpecification
AlloyIncoloy 800H (UNS N08810)
StandardASTM B366 / ASME SB366
Temp. Range–200 °C to +1000 °C
Carbon Content0.05–0.10%
ApplicationsPressure vessels, heater tubes, pipelines

Grade Highlights:

  • Enhanced creep strength and rupture resistance
  • Remains ductile after long-term high-heat exposure
  • Ideal for superheater and boiler tube assemblies

Incoloy 825 Tube Fittings

Mcneil Instruments offers Incoloy 825 tube fittings as a leading manufacturer, supplier, and exporter in India. Alloy 825 excels in environments with both oxidizing and reducing acids, thanks to high nickel content combined with chromium and molybdenum. It shows excellent resistance to sulfide stress cracking and pitting, making it perfect for chemical, marine, and pollution control systems.

Technical Specification

 

ParameterSpecification
AlloyIncoloy 825 (UNS N08825)
StandardASTM B366 / ASME SB366
Nickel Content~38–46%
FeaturesHigh resistance in sulfuric/nitric acid
ApplicationsMarine exhausts, acid plants, scrubbers

Grade Highlights:

  • High corrosion resistance in acid environments
  • Effective against chloride and sulfide stress corrosion
  • Often used in piping for pickling and process equipment

Incoloy 925 Tube Fittings

As the Incoloy 925 tube fittings manufacturer, supplier, and exporter in India, Mcneil Instruments produces fittings that combine precipitation strengthening with corrosion resistance. With added cobalt, molybdenum, aluminum, and titanium, Incoloy 925 resists sulfide stress cracking and performs excellently in high-chloride and seawater media, making it suitable for oil & gas, marine pipelines, and downhole tubing.

Technical Specification

 

ParameterSpecification
AlloyIncoloy 925 (UNS N09925)
StandardASTM B366 / ASME SB366
HardeningPrecipitation-hardenable for added strength
ResistanceSulfide stress, seawater corrosion
ApplicationsOilfield tubing, valve components, manifolds

Grade Highlights:

  • Exceptional strength plus corrosion resistance
  • Used in sour-gas and offshore piping
  • Performs well in high-chloride or seawater environments 

Global Reach of Mcneil Instruments: Incoloy Tube Fittings

  • Saudi Arabia & UAE: Mcneil is a top supplier and exporter of Incoloy tube fittings for use in oil refineries, petrochemical units, and desalination plants.
  • Qatar & Kuwait: We provide Incoloy 800 and 825 tube fittings for pressure vessels and chemical industries demanding high thermal stability.
  • Nigeria: We serve as a reliable exporter of Incoloy 925 tube fittings, widely used in oil & gas drilling rigs and marine piping.
  • Ghana: Mcneil exports corrosion-resistant Incoloy tube fittings for seawater treatment, chemical handling, and offshore infrastructure.
  • USA (Texas, Chicago): Recognized as a leading Incoloy tube fittings manufacturer, we supply aerospace, heat treatment, and petrochemical pipelines.
  • Canada: Incoloy 800H and 825 tube fittings are supplied for mining, pollution control, and energy generation sectors.
  • Singapore & Malaysia: Mcneil is a preferred exporter of Incoloy 800 and 925 tube fittings, catering to shipbuilding, marine exhaust systems, and thermal process industries.
  • Brazil: We are a reputed supplier of Incoloy 825 and 925 tube fittings in pulp and paper, sulfuric acid production, and offshore oil facilities.

         

        Why Choose Mcneil Instruments for Incoloy Tube Fittings

        • ISO-certified production with full material test and PMI traceability.
        • In-house precision machining, threading, forging, and custom bending.
        • Dedicated stock ready for immediate dispatch from India.
        • Technical support and consultancy on alloy compatibility and design.
        • Export-grade packaging, documentation, and fast global logistics.