Nickel Alloy 201 Buttweld Fittings Manufacturer

Midland Alloys Inc. is a reliable supplier and manufacturer of Nickel Alloy 201 Buttweld Fittings, specifically designed for application in low-carbon, and high temperature process conditions. Our product offerings include reducers, tees, elbows, caps and stub ends are designed to meet ASTM B366, and ASME B16.9 specifications. It is manufactured using Nickel 201, a low-carbon version of Nickel 200, our fittings provide enhanced thermal stability, ductility and fabricability. It is widely used in various industries such as power generation, marine, and chemical processing applications. To ensure reliable performance and secure delivery, we ensure, that our products follow to strict quality control procedures, such as non-destructive testing and export-grade packaging. Being an ISO 9001 certified company, we ensure on-time delivery and personalized solutions to our customers that satisfy the various international project needs.
NIckel Alloy 201 Buttweld Fitting

What is Nickel Alloy 201 Buttweld Fitting?

Nickel Alloy 201 Buttweld Fittings are piping components manufactured with a low-carbon component and pure nickel, designated as Nickel 201. This UNS N02201 alloy is applied where structural integrity, high ductility, and thermal stability are essential. Its low carbon content is compared to Nickel 200 as it is effective in preventing embrittlement at higher temperatures. It is therefore ideal for use in high-heat service. Cold forming and production of such fittings is easy, which facilitates installation making them easy to install in intricate piping systems.

Nickel 201 Buttweld Fittings exhibit excellent stability in reducing conditions and maintain their mechanical strength even under thermal stress. These fittings are made according to strict ASTM B366 WP201 and ASME SB366 WP201 standards, ensuring they have accurate sizes and can easily fit into many industrial processing systems.

Benefits of 201 Nickel Alloy Buttweld Fittings

Nickel 201 Buttweld Fittings are highly regarded for their thermal stability, corrosion resistance, and reliability in sensitive process conditions such as chemical processing, electronics manufacturing, and high-purity systems. Their superior material integrity makes them a preferred choice where both mechanical strength and chemical purity are critical.

  • Alkali Resistance: Suitable for use in caustic handling lines and alkaline environments.
  • Thermal Stability: Maintains structural integrity at elevated temperatures.
  • Conductivity: Offers superior electrical and thermal conductivity for high-performance applications.
  • Fabrication-Friendly: Readily machinable, formable, and weldable for ease of manufacturing.
  • Non-Magnetic: Safe for use in magnet-sensitive environments.
  • Pressure Stability: Withstands internal stresses and maintains reliability during continuous operations.
Nickel Alloy 201 Buttweld Fittings are designed to meet standard tolerances and dimensional requirements as per the ASTM B366 and ASME B16.9.
Nickel Alloy 201 Buttweld Fitting

Specification of Nickel Alloy 201 Buttweld Fittings

pipe-fittings-icon
Sizes in Stock

Seamless Butt Weld Fittings: 1/2" - 10" Welded Butt Weld Fittings: 1/2" - 48"

ASTM Standard
Standard

ASTM B366 / ASME SB366

Process
Type

Seamless / Welded / Fabricated

Form
Form

90 Deg. Elbow, 45 Degree Elbow, LR/SR Elbow, Reducers, Tee, Cross, Bends, U bend, 180 Deg Bend, End Cap, Lap-joint Stub End

Length
Thickness

SCH10, SCH20, SCH30, STD SCH40, SCH60, XS, SCH 80, SCH 100, SCH 120, SCH 140, SCH 160, XXS available with NACE MR 01-75

Buttweld FIttings
End

Beveled Ends, Plain Ends

Schedule
Dimensions

ASME/ANSI B16.9, ASME B16.28, MSS-SP-43, BS4504, BS4504, BS1560, BS10

Finish
Surface Finish

Pickled Finish,Sand/Shot Blasted Finish, Polished Finish

Types of Nickel Alloy 201 Buttweld Pipe Fittings

Nickel 201 fittings are available in various shapes and ends to meet specific flow, directional and sealing needs. Each type supports proper alignment and dimension standards in pipeline systems.

  • Elbow (90°, 45°, Long Radius, Short Radius)
    Elbow (90°, 45°, Long Radius, Short Radius)

    Redirects flow at fixed angles.

  • Tee (Equal Tee, Reducing Tee)
    Tee (Equal Tee, Reducing Tee)

    Creates a branch in the main flow.

  • A reducer (eccentric or concentric)
    A reducer (eccentric or concentric)

    Connects pipes of varying diameters.

  • stub end
    stub end

    Used with lap joint flanges.

  • End Cap
    End Cap

    Closes off the pipe system.

  • Return Bends (180° bend)
    Return Bends (180° bend)

    Reverses flow direction.

  • Cross (Equal Cross, Reducing Cross)
    Cross (Equal Cross, Reducing Cross)

    Connects four pipe sections at right angles.

  • Bend (3D, 5D, Custom Radius)
    Bend (3D, 5D, Custom Radius)

    Alters pipeline route with smoother curvature.

  • nipples
    nipples

    Short pipe for connection or extension.

  • Collar / Coupling
    Collar / Coupling

    Joins two pipes.

Nickel Alloy 201 Buttweld Fittings are designed to meet standard tolerances and dimensional requirements as per the ASTM B366 and ASME B16.9.

Contact Midland Alloys Inc. for Your NIckel Alloy 201 Buttweld Fittings Needs

Contact us today to discuss how NIckel Alloy 201 Buttweld Fittings can benefit your application. Whether you need guidance in selecting the right pipes or have specific requirements, our team of experts is here to help you find the optimal solution.

Technical Details & Delivery Condition

UNS N02201’s chemical composition is carefully controlled to maintain its performance, and purity in high-temperature applications.
Grade C Mn Si S Cu Fe Ni
Nickel 201 0.02 max 0.35 max 0.35 max 0.01 max 0.25 max 0.40 max 99.0 min
These fittings provide a balanced blend of ductility, strength and thermal stability, which meets the requirements for different temperature, and pressure conditions.
Element Density Melting Point Tensile Strength Yield Strength (0.2%Offset) Elongation
Nickel 201 8.9 g/cm3 1446 °C (2635 °F) Psi – 67000 , MPa – 462 Psi – 21500 , MPa – 148 45 %
Nickel 201 is also referred to by equivalent specifications like EN 2.4068 and DIN Ni 99.2 for global market compatibility.
STANDARD WERKSTOFF NR. UNS JIS BS GOST AFNOR EN
Nickel 201 2.4068 N02201 NW 2201 NA 12 НП-2 LC-Ni 99

NIckel Alloy 201 Buttweld Fittings Grades We Offer

Manufacturing Process of Nickel 201 Butt Weld Fitting

The first step in manufacturing is selecting the raw material which is Nickel 201 alloy, due to its low carbon content and high purity. The material is shaped, or cut according to the size and type of fitting as per the requirements. Cold forming or annealing is used to enhance formability and grain structure refinement. Surface finishing is done using pickling or passivation methods to ensure clean, corrosion-resistant surfaces. Dimensional checks and non-destructive testing (NDT) follow to confirm quality, integrity, and compliance with specified standards like ASTM B366 WP201 and ASME SB366 WP201.

Raw Material

Pipe

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Cutting

Cutting

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Sizing

Forming

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Heat Treatment

Sizing

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Pickling

Heat Treatment

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Pickling

Pickling

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Beveling

Beveling

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Polishing

Polishing

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Sand Blasting

Sand Blasting

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Inspection

Elbow

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Inspection

Inspection

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Analytic

Analytic

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Marking

Marking

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Packing & Shipping

Packing & Shipping

Industrial Applications for Nickel Alloy 201 Buttweld Fittings

Nickel Alloy 201 Buttweld Fittings are widely used in industries that demand precision and material stability in extreme conditions.
  • Chemical processing plants: For caustic media and reducing systems.
  • Food processing units: In clean and heat-sensitive lines.
  • Marine environments: For saltwater piping and processing skids.
  • Petrochemical industries: In high-temperature reducing reactors.
  • Power generation plants: For heat exchange and pressure piping.
  • Pharmaceutical manufacturing: In sterile, corrosion-sensitive setups.
These fittings ensure reliable performance and integrity in process-critical environments.

Why Choose Midland Alloys Inc.?

Midland Alloys Inc. is a Nickel Alloy 201 Buttweld Fittings ISO 9001 certified manufacturer. We provide fast and safe delivery through our extensive global export network. Custom fittings are available in a variety of sizes, finishes, and lengths to meet specific application requirements. We ensure complete material traceability and round-the-clock assistance. Each product batch complies with international norms and buyer requirements.

FAQs –Nickel Alloy 201 Buttweld Fittings

No, Nickel 201 is non-magnetic in annealed condition.

Nickel 201 can handle temperatures up to 649°C (1200°F) in oxidizing environments.

Nickel 201 contains lower carbon, making it suitable for high-temperature services where Nickel 200 may become embrittled.

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