Hastelloy C-276 Welded Pipe Tube (UNS N10276 / W.Nr. 2.4819)
High-strength corrosion-resistant alloy Welded Pipe Tube for Chemical processing and Pollution control
As a premium supplier of high-performance nickel alloys, SEATHER TECHNOLOGY is dedicated to providing top-quality Hastelloy C-276 (UNS N10276) welded pipes and tubes designed for demanding industrial environments.
Hastelloy C-276 is a nickel-chromium-molybdenum superalloy renowned for its exceptional overall corrosion resistance. It withstands the attack of strong acids, chlorides, oxidizing and reducing media, and a wide range of aggressive chemicals, making it one of the most reliable materials for extreme service conditions.
Our Hastelloy C-276 welded pipes and tubes are manufactured in strict compliance with ASTM B619 and ASTM B626 standards. Each batch is produced using high-quality raw materials, advanced welding technology, and precise forming and heat-treatment processes. Through rigorous quality control and testing, we ensure that the final products deliver stable chemical composition, excellent mechanical strength, and consistent performance that meet or exceed all specified requirements.
With smooth weld seams, reliable corrosion resistance, and excellent dimensional accuracy, our C-276 welded pipes and tubes are suitable for a wide range of applications in chemical processing, pollution control, flue gas desulfurization, marine engineering, pharmaceuticals, and more.
As a trusted supplier, we not only offer superior product quality but also provide attentive pre-sales consultation and technical support to ensure that every customer receives the most suitable solution. Whether you are looking for optimal performance, competitive pricing, or professional service, SEATHER TECHNOLOGY is your dependable partner.
Hastelloy C-276 Welded Pipe Tube (UNS N10276) Specifications & Srtandard
- OD Range: Φ6 – Φ200mm
- Wall Thickness: Φ0.35 – Φ6mm
- Length: 50mm – 12000mm
- Customized size needs to be confirmed with our team
- Grades: C-276 / UNS N10276 / W.Nr. 2.4819
- Standards: ASTM B619
ASTM B626
ASTM B751
ASTM B775
ASME SB 619
ASME SB 626
ASME SB 751
ASME SB 775 - Finish: Bright, Polishing, Mirror, Hairline, Pickled, Peeled, Black
- Brand: SEATHER TECHNOLOGY, Special Metals(SMC), HAYNES International, VDM Metals, ATI, etc.
Hastelloy C-276 Welded Pipe Tube (UNS N10276) Applications & Usages
Hastelloy alloy C-276 is commonly used for the following applications:
- Chemical process industry
- Flue gas desulfurization units
- Pickling equipment in the steel industry
- Waste incineration plants
- Seawater desalination plants
- Flue gas scrubbing facilities
- Pharmaceuticals
- Heat exchangers
Hastelloy C-276 Welded Pipe Tube (UNS N10276) Drawing & Formula
Formula: m = (OD – THK) × THK (mm) × L (m) × ρ (g/cm³) × π ÷ 1000
OD = Outside Diameter, THK = Wall Thickness, L = Length
ρ = Density, π = 3.1415926…
What is Hastelloy C-276 (UNS N10276)
Alloy C-276 also referred to as the UNS N10276/W.Nr. 2.4819 alloy.
It is a very commonly used nickel-chromium-molybdenum alloy.
Among superalloys, it is known for its high molybdenum content.
Alloy C-276 exhibits excellent corrosion resistance in a wide range of severe environments.
Alloy C-276 is widely used in chemical processing, pollution control, pulp and paper production, industrial and municipal waste treatment.
Hastelloy C-276 Welded Pipe Tube (UNS N10276) Chemical Composition
| % | Ni | Cr | Mo | W | Co | C | Mn | Si | P | S | Fe | V |
| Min | Balance | 14.5 | 15 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 |
| Max | Balance | 16.5 | 17 | 4.5 | 2.5 | 0.01 | 1 | 0.08 | 0.04 | 0.03 | 7 | 0.35 |
Hastelloy C-276 Welded Pipe Tube (UNS N10276) Mechanical Properties
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 8.89 g/cm3 | 1371 °C (2500 °F) | 650-950Mpa | 210-350Mpa | 65% – 55% |
Hastelloy C-276 Welded Pipe Tube (UNS N10276) Physical Properties
| Melting Range | Specific Heat, 20°C (J/(g.K)) | Magnetic Permeability (20°C) | Thermal Conductivity, 20°C (W/(m.K)) | Curie Temperature (°C) |
| 1371 °C (2500 °F) | 440 | <1.0002 | 9.8 | -125 |

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More Information About Hastelloy C-276 Welded Pipe Tube (UNS N10276)
When you choose to buy Hastelloy C-276 Welded Pipe Tube (UNS N10276), there have some important points we need to know before we get started.
Pitting resistance equivalency numbers (PREN) for Hastelloy C-276
Hastelloy C-276 PREN: 68.3
The pitting resistance equivalency number uses the alloy’s chemical makeup to guess its power against pitting corrosion. You check how much chromium, molybdenum, tungsten, and nitrogen are in the alloy. These elements help keep the steel safe. The most used formula is:
PREN = CR% + 3.3 x (MO% + 0.5 x W%) + 16 x N% How to Purchase Hastelloy C-276 Seamless Pipe Tube (UNS N10276)
When purchasing alloy welded pipe tube, it’s essential to have the right materials and information to ensure a smooth procurement process and to get the products that meet your needs.
Here’s what you need to provide:
1. Material: Specify the grade material, Alloy C-276 (UNS N10276)
2. Size: Specify the bar’s Outer Diameter, Inner Diameter, Wall thickness, Length, Delivery State, finish, etc.
3. Quantity: Provide the exact number of products required for an accurate quotation.
4. Technical specifications: Include technical specifications and drawings. If there are unique design requirements, detailed drawings can be attached.
5. Quality standards: Specify quality standards and inspection requirements, such as the need for third-party inspection, material certification, and inspection reports.
6. Special requirements: Specify any special surface treatment, polishing, corrosion resistance requirements, etc.
7. Packaging requirements: If there are specific packaging needs, such as protective or anti-corrosion packaging, please specify.
8. Delivery time: Specify the expected delivery time and location.
By preparing the above information, you can streamline the process of purchasing strips coils and ensure that you receive high-quality products that meet your requirements.
Conclusion
We have introduced our products briefly. If you want to know more about it, you can check the article here Hastelloy Alloy C-276: Composition, Properties and Applications.
If you need to purchase alloy Welded pipe, please get in touch with us immediately.
Trademark Notices:
Inconel®, Incoloy®, and Monel® are registered trademarks of Special Metals Corporation.
Hastelloy® is a registered trademark name of Haynes International, Inc.
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