What Is Hastelloy C276 and How Does It Improve Industrial Processes?
Hastelloy C276 is a nickel-molybdenum-chromium alloy renowned for its exceptional resistance to corrosion, high-temperature stability, and versatility in aggressive chemical environments. This makes it a preferred choice in chemical, marine, and process industries, where durable and reliable materials are essential.
From flanges, fittings, round bars, to sheets, Hastelloy C276 offers engineers and designers solutions that withstand the harshest environments, enhancing both efficiency and safety in industrial operations.
What Is Hastelloy C276?
Hastelloy C276 is a nickel-based superalloy composed primarily of nickel, molybdenum, and chromium, with small amounts of iron, cobalt, and tungsten. Its unique chemical composition ensures resistance to oxidizing and reducing agents, strong mechanical properties, and durability at high temperatures.
Common Forms Available:
- Hastelloy C276 round bars
- Hastelloy flanges and fittings
- Hastelloy sheets and plates
- Custom Hastelloy components for chemical processes
Key Features of Hastelloy C276
- Exceptional Corrosion Resistance – Withstands strong acids, including hydrochloric, sulfuric, and phosphoric acids.
- High-Temperature Stability – Maintains strength and integrity in extreme thermal conditions.
- Versatility – Suitable for chemical processing, pollution control equipment, and marine environments.
- Durability – Reduces maintenance costs and extends service life in demanding applications.
- Fabrication-Friendly – Can be welded, machined, and formed without compromising its properties.
Applications of Hastelloy C276
Hastelloy C276 is widely used across industries due to its chemical and thermal resilience:
- Chemical & Petrochemical Plants: Reactors, heat exchangers, valves, and piping systems.
- Marine Applications: Offshore platforms, seawater handling equipment, and desalination plants.
- Pollution Control: Scrubbers, condensers, and gas processing units.
- Industrial Equipment: Pumps, mixers, tanks, and storage vessels exposed to corrosive media.
Hastelloy C276 Density and Composition
Hastelloy C276 is highly dense and corrosion-resistant, with the following composition characteristics:
| Element | Typical % Composition |
|---|---|
| Nickel (Ni) | 57–63% |
| Molybdenum (Mo) | 15–17% |
| Chromium (Cr) | 14.5–16.5% |
| Iron (Fe) | 4–7% |
| Cobalt (Co) | 1% max |
| Tungsten (W) | 3–4% |
Density: Approximately 8.9 g/cm³
Why Choose Hastelloy C276 Over Other Alloys?
- Superior resistance to oxidizing and reducing agents
- Performs in extreme chemical and thermal conditions
- Longevity reduces replacement and maintenance costs
- Versatile in fabrication, making it suitable for complex components
- Globally recognized standard, widely used in Indian chemical and petrochemical industries
FAQ
Yes, suppliers in Mumbai, Pune, and Ahmedabad provide Hastelloy C276 sheets, round bars, flanges, and fittings for industrial applications.
