Material Grades: Inconel, Monel, Hastelloy, Incoloy, Nickel 200/201
Standard: ASME B16.9, ASTM, DIN, EN, JIS
Type: Seamless, Welded, Buttweld
Size Range: 1/2″ to 48″
Thickness :SCH 10 to SCH XXS
Elbow Angle: 45°, 90°, 180°
Hastelloy C22 Elbow Manufacturer & Supplier
Premium Alloy C22 Pipe Elbows for Severe Corrosion Environments
Hastelloy C22 Elbow is a high-performance nickel-chromium-molybdenum pipe fitting designed for extreme corrosive environments. Manufactured from Alloy C22 (UNS N06022), these elbows provide outstanding resistance to oxidizing and reducing acids, pitting corrosion, crevice corrosion, and chloride-induced stress corrosion cracking.
As a professional Hastelloy C22 elbow manufacturer and supplier, we provide seamless and welded pipe elbows produced according to ASTM B366 and ASME B16.9 standards. Our Alloy C22 elbows are widely used in chemical processing, marine engineering, offshore platforms, pollution control systems, pharmaceutical industries, and power generation plants.
Product Specifications
| Specification | Details |
|---|---|
| Product Name | Hastelloy C22 Elbow |
| Material Grade | Hastelloy C22 / Alloy C22 |
| UNS Number | UNS N06022 |
| Standard | ASTM B366, ASME B16.9 |
| Type | Seamless, Welded, Buttweld |
| Angle | 45°, 90°, 180° |
| Radius Type | Long Radius, Short Radius |
| Size Range | 1/2″ to 48″ |
| Wall Thickness | SCH 10 to SCH XXS |
| End Type | Buttweld |
| Surface Finish | Pickled, Sandblasted, Polished |
| Testing | PMI, Hydro Test, UT |
| Packaging | Wooden Cases, Export Packing |
Key Features
- Excellent resistance to oxidizing and reducing acids
- Superior resistance to pitting and crevice corrosion
- Outstanding performance in chloride-containing environments
- High mechanical strength and durability
- Suitable for high-temperature and chemical processing systems
- Excellent weldability and fabrication properties
- Long service life with low maintenance requirements
- Reliable performance in harsh offshore environments
Chemical Composition
| Element | Percentage (%) |
| Nickel (Ni) | Balance |
| Chromium (Cr) | 20.0 – 22.5 |
| Molybdenum (Mo) | 12.5 – 14.5 |
| Iron (Fe) | 2.0 – 6.0 |
| Tungsten (W) | 2.5 – 3.5 |
| Cobalt (Co) | Max 2.5 |
| Carbon (C) | Max 0.015 |
| Silicon (Si) | Max 0.08 |
| Manganese (Mn) | Max 0.5 |
| Vanadium (V) | Max 0.35 |
The unique composition of Hastelloy C22 provides exceptional corrosion resistance in the most aggressive environments.
Applications
Hastelloy C22 elbows are widely used in industries requiring maximum corrosion resistance and reliability.
Common Applications:
- Chemical processing plants
- Offshore oil and gas systems
- Marine engineering systems
- Pollution control equipment
- Pharmaceutical manufacturing
- Heat exchangers and reactors
- Desalination plants
- Pulp and paper industry
- Flue gas desulfurization systems
- Industrial wastewater treatment systems
FAQ
What is Hastelloy C22 elbow used for?
Hastelloy C22 elbow is used in piping systems exposed to highly corrosive chemicals, seawater, and acidic environments.
What standards are used for Hastelloy C22 elbows?
These elbows are manufactured according to ASTM B366 and ASME B16.9 standards.
Is Hastelloy C22 better than stainless steel?
Yes. Hastelloy C22 offers significantly higher resistance to corrosion compared to stainless steel grades.
What types of elbows are available?
Available types include 45°, 90°, 180°, seamless, welded, long radius, and short radius elbows.
Can Hastelloy C22 elbows be customized?
Yes. Custom dimensions, thicknesses, and surface finishes are available upon request.
Request a Quote
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Contact us today for pricing, technical details, and customized solutions.
Send your inquiry now to get a fast quotation for Hastelloy C22 elbows.
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Email: sales@hengyimetal.com
WhatsApp:+86 19521258704
Related Products:
Hastelloy C276
Incoloy 825
Inconel 625
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