Hastelloy C-276 Coil (UNS N10276 / W.Nr. 2.4819)
High-strength corrosion-resistant alloy Coils for Chemical processing and Pollution control
As a leading supplier of Hastelloy materials, SEATHER TECHNOLOGY manufactures high-quality Hastelloy C-276 coils (UNS N10276) with competitive pricing and reliable performance.
Hastelloy C-276 is the first wrought nickel-chromium-molybdenum alloy specifically developed to resolve common welding concerns through its extremely low carbon and silicon content. Because of its outstanding corrosion resistance and metallurgical stability, it has been widely used for over 50 years across the chemical processing, petrochemical, and environmental protection industries, proving its durability in some of the world’s most aggressive corrosive environments.
Hastelloy C-276 coil is produced by precision rolling Hastelloy C-276 plate or sheet into continuous coil form. Based on production method, we offer two main types:
Hot-Rolled Hastelloy C-276 Coil
Manufactured through high-temperature rolling. The standard surface finish is No.1.
Cold-Rolled Hastelloy C-276 Coil
Produced through precision cold reduction for improved dimensional accuracy, surface quality, and mechanical properties. The standard surface finish is 2B.
These coils can be further processed and leveled into plate or sheet as required. Customized finishes and specifications are also available—please confirm your requirements with us to ensure the most suitable material for your application.
With advanced processing capabilities and strict quality control, SEATHER ensures each coil of Hastelloy C-276 delivers consistent corrosion resistance, mechanical stability, and high performance for demanding industrial environments.
Hastelloy C-276 Coil (UNS N10276) Specifications & Srtandard
- Thickness Range: 0.1mm ~ 5mm
- Width Range: 5mm ~ 1200mm
- Length: Coil
- Customized size needs to be confirmed with our team
- Grades: C-276 / UNS N10276 / W.Nr. 2.4819
- Standards: ASTM B575
ASME SB 575 - Delivery State: Soft, ¼ hard, ½ hard, ¾ hard, hard
- Finish: Mill/Bright/TR/Polishing/Annealing or as per demand
- Brand: SEATHER TECHNOLOGY, Special Metals(SMC), HAYNES International, VDM Metals, ATI, etc.
Hastelloy C-276 Coil (UNS N10276) Applications & Usages
Hastelloy alloy C-276 coil 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 Coil (UNS N10276) Drawing & Formula
Formula: m = W (m) × THK (mm) × L (m) × ρ (g/cm³)
W = Width, THK = Thickness, L = Length, ρ = Density
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 Coil (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 Coil (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 Coil (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 Coil (UNS N10276)
When you choose to buy Hastelloy C-276 Coil (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 Coil (UNS N10276)
When purchasing strips coils, 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 coil’s thickness, width, edge, inner diameter, outer diameter.
3. Quantity: Provide the exact number of strips 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 strips coils, 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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