Hastelloy C276 Pipes Manufacturer & Supplier
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Benefits of ASTM B622 UNS N10276 Hastelloy C276 Pipe
- These pipes handle both oxidizing and reducing environments without losing performance.
- Stays durable under high heat and pressure, ensuring steady flow even in extreme plant conditions.
- Prevents pitting and localized attack in stagnant or slow-moving fluids where other metals often fail.
- Offers long service life, which reduces downtime and the need for frequent replacements.
- Welds easily without cracking, keeping joints strong and leak-free after fabrication.
- Retains strength even after prolonged stress and wear, adding to overall system safety.
- Maintains smooth flow by resisting scale and deposit buildup inside the pipe.
Hastelloy C276 Pipe Uses
Difference Between Hastelloy C276 vs C22 Pipe
Specification of Hastelloy C276 Pipes

Seamless Pipe OD : ½″ NB – 12″ NB
Welded Pipe OD : ½″ NB – 24″ NB
EFW Pipe Size : 6″ NB – 24″ NB

ASTM B 622 ASME SB 622 / ASTM B 619 ASME SB 619

Seamless, ERW, Welded, Fabricated

Round, Square, Rectangular, Hydraulic Etc

Single Random, Double Random & Cut Length.

Plain End, Beveled End, Treaded

SCH5, SCH10, SCH20, SCH30, SCH40, STD, SCH80, SCH 80S, SCH60, SCH80, SCH120, SCH140, SCH160, SCH XXS, SCH XS

No. 2B – Mill finish / Matte finish, No. 4 – Brushed finish, No. 8 – Mirror finish, Bright Annealed – Smooth / Slightly reflective, Polished – Smooth / Enhanced corrosion resistance,Mirror – Highly reflective,
Types of Hastelloy C276 Pipes
Manufacturing Types
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Seamless PipeWeld-free, perfect for even strength and sizing precision.
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Welded PipeWelded from flat-rolled steel, widely used where economy and large sizes are required.
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ERW PipeElectric Resistance Welded (ERW) pipes provide neat, high quality weld seams and are ideal for medium-pressure applications.
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EFW PipeElectric Fusion Welded (EFW) pipes are welded by fusion welding, usually applied in larger diameters and high-demand processes.
Pipe Forms
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Round PipeThe most common shape for fluid and gas transport.
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Square PipeUsed in architectural and structural applications requiring angular profiles.
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Rectangular PipeProvides greater strength in load-bearing regions and flat structures.
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Hydraulic PipeDesigned to provide precise dimensional control for fluid systems under pressure.
Contact us today to discuss how Hastelloy C276 Pipes 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
| Ni | C | Mo | Mn | Si | Fe | P | S | Co | Cr |
| Balance | 0.01 max | 15 – 17 | 1.0 max | 0.08 max | 4 – 7 | 0.04 max | 0.03 max | 2.5 max | 14.5 – 16.5 |
| Density | Yield Properties (0.2% Offset) | Melting Point | Elongation | Tensile Properties |
| 8.89 g/cm3 | Psi – 52,000 , MPa – 355 | 1370 °C (2500 °F) | 40 % | Psi – 1,15,000 , MPa – 790 |
| STANDARD | WERKSTOFF NR. | UNS | OR | EN | GOST | JIS |
| Hastelloy C276 | 2.4819 | N10276 | ЭП760 | NiMo16Cr15W | ХН65МВУ | NW 0276 |
Hastelloy Pipes Grades We Offer
Hastelloy C276 Pipe Dimensions
| Nominal Pipe Size (NPS) | Outside Diameter (OD) | Schedule 40 Wall Thickness | Schedule 80 Wall Thickness |
| 1/2″ | 21.34 mm | 2.77 mm | 3.73 mm |
| 3/4″ | 26.67 mm | 2.87 mm | 3.91 mm |
| 1″ | 33.40 mm | 3.38 mm | 4.55 mm |
| 1 1/4″ | 42.16 mm | 3.56 mm | 4.85 mm |
| 1 1/2″ | 48.26 mm | 3.68 mm | 5.08 mm |
| 2″ | 60.33 mm | 3.91 mm | 5.54 mm |
| 2 1/2″ | 73.03 mm | 5.16 mm | 7.01 mm |
| 3″ | 88.90 mm | 5.49 mm | 7.62 mm |
| 4″ | 114.30 mm | 6.02 mm | 8.56 mm |
| 6″ | 168.28 mm | 7.11 mm | 10.97 mm |
| 8″ | 219.08 mm | 8.18 mm | 12.70 mm |
| 10″ | 273.05 mm | 9.27 mm | 12.70 mm |
| 12″ | 323.85 mm | 9.53 mm | 12.70 mm |
Hastelloy C276 Pipe Thickness Chart
| Nominal Pipe Size (NPS) | Outside Diameter (OD) | Schedule 5S (mm) | Schedule 10S (mm) | Schedule 40S (mm) | Schedule 80S (mm) |
| 1/2″ | 21.34 mm | 1.65 | 2.11 | 2.77 | 3.73 |
| 3/4″ | 26.67 mm | 1.65 | 2.11 | 2.87 | 3.91 |
| 1″ | 33.40 mm | 1.65 | 2.77 | 3.38 | 4.55 |
| 1 1/2″ | 48.26 mm | 1.65 | 2.77 | 3.68 | 5.08 |
| 2″ | 60.33 mm | 1.65 | 2.77 | 3.91 | 5.54 |
| 3″ | 88.90 mm | 1.65 | 3.05 | 5.49 | 7.62 |
| 4″ | 114.30 mm | 1.65 | 3.05 | 6.02 | 8.56 |
| 6″ | 168.28 mm | 2.11 | 3.40 | 7.11 | 10.97 |
| 8″ | 219.08 mm | 2.11 | 3.76 | 8.18 | 12.70 |
| 10″ | 273.05 mm | 2.77 | 4.19 | 9.27 | 12.70 |
| 12″ | 323.85 mm | 2.77 | 4.57 | 9.53 | 12.70 |
Manufacturing Process of Hastelloy C276 Pipes
Round Bar

Analytic

Cut to Length

Centering

Heating

Perforation

Inspection of Size

Pickling

Inspection of Surface

Lubricating

Cold Drawing (Cold Rolling)

Degreasing

Annealing

Straightening

Cut

Pickling / Passivating

Inspection

Analytic

Marking

Packing & Shipping
Applications of Hastelloy C276 Pipes
Why Choose Midland Alloys Inc. for Hastelloy C276 Seamless Pipe
Frequently Asked Questions About Hastelloy C276 Pipes
Yes. It can be welded using TIG or MIG method without loss of corrosion resistance.
It works from cryogenic levels up to about 1,900°F in oxidizing conditions.
Yes. It is resistant to seawater corrosion, even in high-temperature and high-flow conditions.



