Hastelloy C276 Forged Fittings are high-performance components made from nickel-molybdenum-chromium alloy designed to withstand aggressive chemical environments. These fittings offer excellent resistance to pitting, stress corrosion cracking, and strong oxidizers. Midland Alloys is a trusted name and leading Hastelloy UNS N10276 forged fittings supplier with years of experience in delivering high-quality products that meet global standards like ASTM B366, ASTM SB366, and ASTM B564. We offer a variety of fittings, including socket-weld, threaded, elbows, tees, couplings, and more. Each kind has a specific purpose in high-pressure piping systems, and is available in a variety of surface treatments and customized sizes. Nickel Alloy C276 forged fittings are highly durable and chemically resistant making them appropriate for demanding process conditions.

Hastelloy Forged Fittings

Benefits of High-Nickel C276 Forged Fittings

Hastelloy C276 seamless forged fittings deliver unmatched performance in demanding environments. Here’s what makes them a great choice:

  • High Strength: Built to handle high pressure and heavy stress without cracking
  • Excellent Corrosion Resistance: Hastelloy C276 socket-weld forged fittings work well in acidic, oxidizing, and reducing environments
  • Improved Structural Integrity: Maintains form and function over long-term use
  • Good Weldability: Easy to join with other metals without compromising quality
  • Resistance to Stress Corrosion Cracking: Ideal for aggressive chloride-containing environments
Hastelloy C276 Forged Fittings
Difference Between Nickel Alloy C276 and Hastelloy B2 Forged Fittings

 Both Nickel alloy C276 forged fittings and Hastelloy B2 offer excellent resistance to corrosion, but they differ in chemical behavior and application range. High-nickel C276 forged fittings resist a wide spectrum of acids, including oxidizing agents like ferric and cupric chlorides, as well as wet chlorine gas and hypochlorite. They are suitable for both oxidizing and reducing environments, which makes them more versatile. In contrast, Hastelloy B2 forged fittings work best in strictly reducing conditions like anhydrous hydrochloric acid but may fail in oxidizing media. While both are Hastelloy super-alloy forged fittings, C276 has a broader application scope across chemical, marine, and environmental systems, whereas B2 is more limited to highly specific conditions.

Specification of Hastelloy C276 Forged Fittings

Forged Elbow
Sizes in Stock

Socketweld : 1/8" to 4" NB​
Screwed-Threaded : 1/8" to 4" NB

ASTM Standard
Standard

ASTM B564/ASME SB564

measurement and dimensions
Dimensions

ASME 16.11, MSS SP-79, 83, 95, 97, BS 3799

Process
Manufacturing Process

Forge, Cast, Push, Press, etc.

Pressure Icon
Class

2000 LBS, 3000 LBS, 6000 LBS, 9000 LBS

Form
Type

Socketweld Fittings, Screwed-Threaded Fittings

Types of Hastelloy C276 Forged Fittings

Manufacturing Types

  • Threaded Forged Fittings
    Threaded Forged Fittings

    Designed with internal or external threads, these fittings allow quick assembly and disassembly without welding.

  • Socket Weld Forged Fittings
    Socket Weld Forged Fittings

    These fittings are joined by inserting the pipe into a recessed area of the fitting and welding around it, ensuring strong, leak-proof joints.

  • Screwed Fittings
    Screwed Fittings

    Similar to threaded types, screwed fittings are connected using screw threads, making installation simple and cost-effective.

  • BSPT
    BSPT

    Bushings help reduce the bore size in a fitting or valve connection by joining pipes of varying diameters.

  • NPT
    NPT

    End caps are used to seal a pipeline's end, shielding it from impurities and guaranteeing closed systems' safety.

Forms

  • Forged Elbow
    Forged Elbow

    Elbows, which come in 45° and 90° varieties shift the direction of flow with little pressure loss.

  • Forged Bushing
    Forged Bushing

    Bushings help reduce the bore size in a fitting or valve connection by joining pipes of varying diameters.

  • Forged Tee
    Forged Tee

    Used to split or combine flow across three directions essential for branching pipeline.

  •  Forged Coupling
    Forged Coupling

    Offer a safe connection between two pipes; threaded and socket-welded options are available.

  • Forged Plug
    Forged Plug

    Close open pipe ends which are frequently used for isolation or testing.

  • Forged Cross
    Forged Cross

    With four openings, cross fittings help connect four pipes used when fluid distribution needs to occur in multiple directions.

Contact Midland Alloys Inc. for Your Hastelloy C276 Forged Fittings Needs

Contact us today to discuss how Hastelloy C276 Forged 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

GradeCMnSiSCoNiCrFeMoP
C2760.010 max1.00 max0.08 max0.03 max2.50 max50.99 min*14.50 – 16.504.00 – 7.0015.00 – 17.000.04 max
Element Density Melting Point Tensile Strength Yield Strength (0.2%Offset) Elongation
Hastelloy C276 8.89 g/cm3 1370 °C (2500 °F) Psi – 1,15,000 , MPa – 790 Psi – 52,000 , MPa – 355 40 %
STANDARD WERKSTOFF NR. UNS JIS GOST EN OR
Hastelloy C276 2.4819 N10276 NW 0276 ХН65МВУ NiMo16Cr15W ЭП760

Hastelloy Forged Fittings Grades We Offer

Manufacturing Standards of Hastelloy C276 Forged Fittings

Raw Material

Raw Material

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Cutting

Cutting

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Sizing

Sizing

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Heat Treatment

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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Pickling / Passivating

Pickling / Passivating

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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

Applications of Hastelloy UNS N10276 Forged Fittings

Hastelloy C276 seamless forged fittings are commonly utilized in critical industries.  In oil and gas, they sustain pipelines, valve systems, and subsea applications under high pressure and corrosive fluids. In chemical processing, they connect lines that carry harsh chemicals like chlorine, sulfur compounds, and nitric acid. In power generation, they perform reliably in high-temperature boilers, heat exchangers, and pressure vessels. Also, hastelloy C276 socket-weld forged fittings are used in marine engineering for saltwater corrosion resistance and in pollution control systems like scrubbers and stack liners. These fittings fulfill the ASTM B564 / ASME SB564 standards, ensuring safety and durability in harsh situations.

Why Choose Midland Alloys Inc. for Nickel Alloy C276 Forged Fittings

Midland Alloys Inc. is known for its quality-first approach, supported by certifications such as ISO 9001:2015, PED 2014/68/EU, and EN 10204 3.1/3.2 Mill Test Certificates. We support third-party inspections from agencies such as TÜV, BV, SGS, and DNV. Our team works closely with engineering firms, EPC contractors, marine operators, and chemical plants to supply top-grade fittings. With a strong export track record, we ensure timely delivery and reliable customer support. Our expertise in global compliance and documentation makes international trade smooth and efficient. We conduct both in-house and third-party tests, such as hydrostatic, ultrasonic (UT), radiographic (RT), and PMI testing, as well as mechanical tests such as tensile and hardness checks.

FAQs – Hastelloy C276 Forged Fittings

Absolutely. Hastelloy C276 exhibits superior resistance to chloride-induced corrosion, making it ideal for seawater applications, offshore platforms, and desalination plants.

Prices range from ₹2,800 to ₹6,500 per piece based on size, type, and class. For accurate quotes, it’s recommended to contact certified suppliers.

Hastelloy C276 forged fittings are available in pressure classes 2000#, 3000#, 6000#, and 9000#, as per ASME B16.11 standards.

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