- Outstanding oxidation resistance up to 1260°C (2300°F)
- Excellent performance in long-term high-temperature exposure
- Superior resistance to scaling and thermal degradation
- Good thermal fatigue resistance
Haynes 214 nickel alloy sheet
Haynes 214 sheet is a nickel-chromium-aluminum-iron alloy developed for superior oxidation resistance in extreme high-temperature environments. It performs exceptionally well in long-term exposure to oxidizing atmospheres, making it widely used in industrial heating and thermal processing applications.
Haynes 214 offers excellent thermal stability, resistance to scaling, and reliable mechanical properties under cyclic heating conditions.
Key Features
- Outstanding oxidation resistance up to 1260°C (2300°F)
- Excellent performance in long-term high-temperature exposure
- Superior resistance to scaling and thermal degradation
- Good thermal fatigue resistance
- Excellent structural stability during cyclic heating
- Good fabrication and welding characteristics
- Ideal for oxidizing atmospheres and industrial furnace environments
Chemical Composition
| Element | Composition (%) |
| Nickel (Ni) | Balance |
| Chromium (Cr) | 14.0 – 18.0 |
| Aluminum (Al) | 3.5 – 4.5 |
| Iron (Fe) | ≤ 4.0 |
| Molybdenum (Mo) | ≤ 1.0 |
| Cobalt (Co) | ≤ 2.0 |
| Manganese (Mn) | ≤ 0.5 |
| Silicon (Si) | ≤ 0.5 |
| Carbon (C) | ≤ 0.10 |
| Yttrium (Y) | 0.01 – 0.08 |
Applications
Haynes 214 sheet is commonly used in industries requiring exceptional oxidation resistance and high-temperature durability.
Common Applications
- Industrial furnace liners
- Heat treatment trays and fixtures
- Combustion chambers
- Radiant tubes and heat shields
- Thermal processing equipment
- High-temperature ducting systems
- Petrochemical furnace components
- Aerospace thermal insulation structures
FAQ
What is Haynes 214 sheet used for?
Haynes 214 sheet is primarily used in high-temperature oxidizing environments such as industrial furnaces, heat treatment equipment, and thermal processing systems.
Is Haynes 214 oxidation resistant?
Yes. Haynes 214 is specifically designed for excellent oxidation resistance at extremely high temperatures.
What is the UNS designation for Haynes 214?
The UNS number for Haynes 214 alloy is UNS N07214.
Can Haynes 214 be welded?
Yes. Haynes 214 offers good weldability using conventional welding processes suitable for nickel alloys.
What forms are available for Haynes 214?
Haynes 214 is commonly supplied in sheet, plate, strip, foil, pipe, tube, and fabricated components.
Get a quote
Email: sales@hengyimetal.com
WhatsApp: +86 19521258704
Related Products:
Hastelloy C276
Incoloy 825
Inconel 625
Related Articles
