Common Applications of Hastelloy C276 Plates

Common Applications of Hastelloy C276 Plates
Due to its excellent resistance to pitting corrosion, crevice corrosion, and stress corrosion cracking in corrosive chemicals, high temperatures, and reducing/oxidizing media, Hastelloy C276 plate is widely used in equipment such as reactors, pipelines, heat exchangers, and storage tanks in corrosive environments such as chemical processing, pollution control (flue gas desulfurization systems, scrubbers), pulp and paper (digesters), and oil and gas (sour gas environments).
What are the uses of Hastelloy C276?
C-276 alloy is widely used in various demanding environments, such as chemical processing, pollution control, pulp and paper production, industrial and municipal wastewater treatment, and sour natural gas recovery.

What is Hastelloy C276 plate?
Hastelloy C276 plate is a corrosion-resistant nickel-molybdenum alloy plate with exceptional resistance to pitting, crevice corrosion, and stress corrosion cracking. It is the strongest and most oxidation-resistant alloy among all corrosion-resistant molybdenum alloys currently used in industry. Thanks to its superior properties, this plate has become an ideal choice for applications in industries such as chemical processing, marine engineering, pollution control equipment, and nuclear power plants. Its excellent mechanical strength, high ductility, and outstanding corrosion resistance provide unparalleled long-term reliability for components exposed to corrosive chemicals or harsh environments.
Hastelloy C276 Plate Specifications
Hastelloy C276 Material Specification: ASTM B575/ ASME SB575 C276 Plate Stock Available
Hastelloy Grade: Hastelloy C276 (UNS N10276, Alloy C276, 2.4819)
Hastelloy C276 Plate Thickness: 7 gauge to 28 gauge or 3.664mm to .321mm
Hastelloy C276 Plate Width Range: 30" to 240"
Hastelloy C276 Plate Length Range: Up to144" Non-Standard or Longer Lengths Available Upon Request
Hastelloy C276 Plate Finishes: 2D, 2B, 4Pol, BA, X10, XL, Buff, XL Blend S, SATIN (Met with Plastic Coated), NO (8), Hairline, NO.1, NO.4, Mirror Finish
Hastelloy C276 Plate Processing: Shearing to Custom Sizes
Hastelloy C276 Plate Form: Coils, Foils, Rolls, Plain Sheet, Shim Sheet, Perforated Sheet, Chequered Plate, Strip, Flats, Blank (Circle), Ring (Flange)
Hastelloy C276 Plate Chemical Composition
| Grade | C | Mn | Si | S | Co | Ni | Cr | Fe | Mo | P |
|---|---|---|---|---|---|---|---|---|---|---|
| C276 | 0.010 max | 1.00 max | 0.08 max | 0.03 max | 2.50 max | 50.99 min* | 14.50 – 16.50 | 4.00 – 7.00 | 15.00 – 17.00 | 0.04 max |
Alloy C276 Plate Mechanical Properties
| 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 % |
Equivalent Grades for C276 Hastelloy Plates
| STANDARD | WERKSTOFF NR. | UNS | JIS | GOST | EN | OR |
|---|---|---|---|---|---|---|
| Hastelloy C276 | 2.4819 | N10276 | NW 0276 | ХН65МВУ | NiMo16Cr15W | ЭП760 |
Pulp and Paper Industry
Hastelloy C276 plates are commonly used in the pulp and paper industry due to their chemical stability and high-temperature resistance. They are used in pulping and bleaching equipment that comes into contact with chemicals such as sodium hydroxide, chlorine, and sulfuric acid. Additionally, Hastelloy C276 plates are used in steam cleaning and acid pickling systems, piping, and agitators.
Aerospace Industry
Hastelloy C276 plates are used in aircraft exhaust and combustion systems due to their high-temperature strength and corrosion resistance, ensuring longer equipment lifespan. Hastelloy C276 is also used in gas turbine components, airframes, and jet engines. Its aesthetic appearance and excellent heat, corrosion, and oxidation resistance make it a unique and ideal metal material for aerospace industry applications.
Medical Industry
Given its corrosion resistance, Hastelloy C276 is an ideal material for medical devices. In medical equipment, metals must withstand corrosive chemicals and repeated high-pressure sterilization. Therefore, Hastelloy C276 plates are used in surgical instruments, medical implants, and prosthetic components that require highly durable materials for long-term use.
Oil and Gas Industry
Hastelloy C276 plates are commonly used in equipment exposed to highly corrosive media in oil and gas processing plants. Specific applications include reaction vessels, heat exchangers, pumps, and valves. Hastelloy C276 is particularly useful in marine environments, such as for offshore oil drilling platforms and production platforms.

Gnee Steel is a professional manufacturer of various nickel-based alloys, including Nickel 201, Nickel 202, Hastelloy C-276, Hastelloy C-22, Hastelloy B, Hastelloy C-4, Inconel Alloy 600, Inconel 625, Inconel 718, Inconel X-750, Incoloy Alloy 800, Incoloy 800H/HT, Incoloy 825, Monel Alloy 400, Monel K500, and high-temperature alloys. We specialize in the production and sales of alloy materials. Gnee Steel's products are widely used in aerospace, chemical, power, automotive, and nuclear energy industries, and we can provide customized alloy material solutions according to customer needs. For alloy material price inquiries or to request customized alloy material solutions, please feel free to contact us at ru@gneesteelgroup.com for a quote.

