Looking for piping solutions that deliver unmatched corrosion resistance in the most aggressive chemical environments? Hastelloy C22 Pipes are engineered to perform where standard alloys fail, offering exceptional reliability and long-term protection. Across chemical processing, oil & gas, and pollution control industries, Hastelloy C22 Pipes provide buyers with superior performance, global standards compliance, and excellent lifecycle value.
Why Buyers Prefer Hastelloy C22 Pipes
Buyers consistently choose Hastelloy C22 pipes because this advanced nickel-chromium-molybdenum-tungsten alloy offers one of the highest levels of corrosion resistance available today. Unlike many other high-performance alloys, Alloy C22 pipes resist both localized and general corrosion across a wide range of aggressive media.
Moreover, Hastelloy alloy pipes help buyers minimize downtime, extend equipment life, and maintain operational safety. As chemical environments become more demanding, this alloy continues to outperform traditional materials.
Key benefits that drive purchasing decisions include:
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Outstanding resistance to pitting, crevice corrosion, and stress corrosion cracking
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Excellent performance in both oxidizing and reducing environments
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High resistance to wet chlorine, hypochlorites, and ferric chlorides
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Superior weldability, maintaining corrosion resistance in welded joints
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Long service life, reducing replacement and maintenance costs
As a result, Hastelloy C22 seamless and welded pipes remain a preferred choice for mission-critical corrosion-resistant applications.
Technical Specifications of Hastelloy C22 Pipes
Accurate technical data enables engineers and procurement teams to specify materials with confidence.
Chemical Composition (%)
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Nickel (Ni): Balance
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Chromium (Cr): 20.0 – 22.5
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Molybdenum (Mo): 12.5 – 14.5
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Tungsten (W): 2.5 – 3.5
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Iron (Fe): 2.0 – 6.0
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Cobalt (Co): 2.5 max
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Manganese (Mn): 0.5 max
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Silicon (Si): 0.08 max
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Carbon (C): 0.015 max
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Sulfur (S): 0.02 max
Mechanical Properties
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Tensile Strength: 690 MPa min
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Yield Strength (0.2% Offset): 310 MPa min
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Elongation: 45% min
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Hardness: Max 90 HRB
These properties ensure high strength, ductility, and durability in extreme service conditions.
Available Forms
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Seamless pipes
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Welded pipes
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ERW pipes
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Heavy-wall and custom-fabricated pipes
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Custom sizes, lengths, and surface finishes
Applications
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Chemical processing and reactor systems
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Pollution control and waste treatment plants
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Oil & gas production and refining
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Pharmaceutical and specialty chemical manufacturing
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Heat exchangers and condensers
International Standards Compliance
Hastelloy C22 pipes are supplied in accordance with recognized international standards to meet global project requirements:
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UNS: N06022
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ASTM: ASTM B622, ASTM B619, ASTM B626
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ASME: ASME SB-622, ASME SB-619, ASME SB-626
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DIN / EN: DIN 2.4602, EN 2.4602 (NiCr21Mo14W)
These standards ensure consistency, traceability, and engineering acceptance worldwide.
Regional Supply Focus
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India – High demand from chemical processing, pharmaceuticals, and refineries
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Germany – Preferred for advanced chemical plants and environmental engineering
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UK – Widely used in pollution control and specialty chemical industries
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UAE – Strong demand from oil & gas, desalination, and industrial projects
Why Partner with Adinox Overseas
Selecting the right supplier plays a critical role in project success. Adinox Overseas supports buyers with a quality-driven, service-oriented supply model.
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Mill Test Certificates (MTCs) as per EN 10204 3.1
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Flexible MOQs for project-based and bulk procurement
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Reliable global logistics with export-grade packaging
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Technical support for material selection and corrosion performance
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Customized documentation and delivery coordination
By partnering with Adinox Overseas, buyers secure a trusted source for high-performance alloy piping.
Contact Adinox Overseas for Hastelloy C22 Pipe Solutions
If your application demands maximum corrosion resistance and long-term reliability, connect with Adinox Overseas today. Our experienced team is ready to support your technical and commercial requirements with precision and responsiveness.
Corporate Office
508, 5th Floor, Jolly Bhavan Number 1,
10 New Marine Lines, Mumbai 400020, Maharashtra (India)
???? +91-9920349000 | +91-9930249000
✉️ [email protected]
Choose Adinox Overseas for Hastelloy C22 piping solutions that safeguard operations, extend equipment life, and deliver unmatched value.