Nickel Alloy Buttweld Fittings are pipe fittings made from nickel-based alloys that connect pipes and allow smooth flow in high-pressure and high-temperature systems. Midland Alloys is a trusted name in the metal industry, known for supplying top-quality piping products worldwide. Our fittings offer excellent resistance to corrosion, heat, and wear, making them ideal for tough industrial use. It comes in Nickel Alloy Buttweld Fittings in various grades, including Nickel 200, Nickel 201, and Alloy 400. These fittings are perfect for use in the power generating, marine, petrochemical, and chemical sectors. To meet a variety of pipe layouts and requirements, nickel buttweld pipe bends are available in elbows, tees, reducers, and caps.

Nickel Alloy Buttweld Fittings

Benefits of Nickel Alloy Buttweld Fittings

Nickel Alloy Buttweld Fittings offer several benefits that make them a top choice for harsh and high-demand environments. They are built to perform under pressure and last for years with minimal maintenance.

  • Corrosion Resistance: Even in acidic and marine environments, these fittings are resistant to corrosion, oxidation, and chemical attack.
  • High Strength and Durability: The Nickel Alloy Buttweld Pipe Cap holds up well under heavy pressure and mechanical stress without cracking or deforming.
  • Excellent Weldability and Formability: Nickel alloy fittings are easily weldable and shapeable, making them ideal for custom piping setups.
  • Resistance to Creep and Thermal Expansion: Even after extended exposure to high temperatures, they keep their strength and form.
  • Longevity and Reliability: These fittings provide a long service life and consistent performance, thereby reducing downtime and replacement costs.

Difference between Nickel Alloy Buttweld Fittings vs other materials

Nickel Alloy Buttweld Fittings offer better performance than carbon steel buttweld fittings in harsh environments. Carbon steel fittings work well in general applications but can rust or weaken when exposed to moisture, chemicals, or high heat. Without breaking or deteriorating, nickel alloys can handle high temperatures (over 600°C), acids and chlorides. Additionally, they don’t wear down as quickly and perform better in pressure cycles. Technically, they offer stronger resistance to stress corrosion, pitting, and thermal expansion. While carbon steel is less expensive, nickel alloy fittings last longer and need less maintenance, making them a better choice for harsh environments.

Nickel Alloy Buttweld Fitting

Specification of Nickel Alloy 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

DN15-DN1200

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 Buttweld Fitting

Nickel 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)

    Modifies the pipeline's flow direction at predetermined angles with regulated radii.

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

    Adjusts the size of the main and branch lines to split or combine flow at 90° intersections.

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

    joins pipes with varying diameters while preserving flow offset or alignment.

  • stub end
    stub end

    In non-permanent piping configurations, the stub end (long or short) connects to lap joint flanges for disassembly.

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

    Redirects flow by 180 degrees, allowing the pipeline to reverse direction.

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

    Provides multidirectional flow by joining four pipes at right angles.

  • pipe cap
    pipe cap

    To stop flow or pressure, an end cap also known as a pipe cap, seals the pipe's open end.

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

    This tool uses predefined or custom radii to gradually change the direction of pipelines.

  • nipples
    nipples

    Short pipe segments called "nipples" (also known as "barrel" or "swage") are used to join two fittings or pipes.

  • Collar / Coupling
    Collar / Coupling

    Links two pipe sections in a straight run with a secure and leak-free joint.

Contact Midland Alloys Inc. for Your NIckel Alloy Buttweld Fittings Needs
Contact us today to discuss how NIckel Alloy 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

 
Grade C Mn Si S Cu Fe Ni
Nickel 200 0.15 max 0.35 max 0.35 max 0.01 max 0.25 max 0.40 max 99.0 min
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 200 8.9 g/cm3 1446 °C (2635 °F) Psi – 67000 , MPa – 462 Psi – 21500 , MPa – 148 45 %
Nickel 201 8.9 g/cm3 1446 °C (2635 °F) Psi – 67000 , MPa – 462 Psi – 21500 , MPa – 148 45 %
STANDARD WERKSTOFF NR. UNS JIS BS GOST AFNOR EN
Nickel 200 2.4066 N02200 NW 2200 NA 11 НП-2 N-100M Ni 99.2
Nickel 201 2.4068 N02201 NW 2201 NA 12 НП-2 LC-Ni 99

NIckel Alloy Buttweld Fittings Grades We Offer

How NIckel Alloy Buttweld Fitting Are Manufactured

Raw Material

Pipe

arrow
Cutting

Cutting

arrow
Sizing

Forming

arrow
Heat Treatment

Sizing

arrow
Pickling

Heat Treatment

arrow
Pickling

Pickling

arrow
Beveling

Beveling

arrow
Polishing

Polishing

arrow
Sand Blasting

Sand Blasting

arrow
Inspection

Elbow

arrow
Inspection

Inspection

arrow
Analytic

Analytic

arrow
Marking

Marking

arrow
Packing & Shipping

Packing & Shipping

Applications of Nickel Alloy Buttweld Fittings

Nickel Alloy Buttweld Fittings play an important role in some of the toughest industrial environment. In the oil and gas industry, they handle high-pressure pipelines and fight off corrosion from sour gas and harsh fluids. Chemical plants use Nickel Buttweld Reducer for strong joints that hold up against acids and high temperatures. Power plants use these fittings to carry steam and high-temperature water through boilers and turbines without leaks. Aerospace needs them in engine parts, and fuel systems where both strength and precision matter. Nickel 200 Buttweld Fittings help maintain sterile, clean connections that comply to safety regulations even in the pharmaceutical and food processing industries.

Why choose Nickel Alloy Buttweld Fittings

Midland Alloys Inc. offers Nickel Alloy Buttweld Fittings that have unmatched performance in demanding applications. As an ISO 9001 certified manufacturer, we ensure top-quality products with excellent corrosion resistance, high-temperature strength, and long service life. To meet your precise requirements, we provide our fittings in a variety of coil shapes, lengths, and finishes. With a global export network we guarantee timely delivery and complete material traceability. To guarantee complete adherence to industry standards, each product is put through stringent in-house testing and comes with third-party inspection reports. Our 24/7 customer support is always ready to assist you, making us a trusted partner for reliable and efficient piping solutions.

FAQs –Nickel Alloy Buttweld Fittings

Yes, Midland Alloys Inc. offers custom lengths, finishes, and grades including Nickel 200, Nickel 201, and Alloy 400, tailored to your project needs.

Depending on the grade, these fittings can handle temperatures exceeding 600°C without losing mechanical integrity.

Absolutely. Nickel alloys are known for their exceptional resistance to both acidic and alkaline media, including sulfuric, hydrochloric, and caustic solutions.

Nickel buttweld fittings follow standard OD dimensions as per ASME B16.9. For example, a 2-inch fitting typically has an OD of 60.3 mm, while a 4-inch fitting has an OD of 114.3 mm. 

Quick Quote Request

Our experts will get back within 24 hrs.