Marine engineering Hastelloy C22 Chlorination system
2024-09-10

Hastelloy C22/UNSN06022 alloy is a versatile nickel-chromium-molybdenum-tungsten alloy with better overall corrosion resistance than other Ni-Cr-Mo alloys available today, including Hastelloy C276 and Hastelloy C4 alloys and alloy 625.
Hastelloy C22/UNSN06022 experience unparalleled durability, corrosion resistance, and versatility in water corrosive environments. Its superior composition, comprising of nickel, chromium, molybdenum, and tungsten, provides unparalleled durability and longevity.
Furthermore, the Hastelloy C22/UNSN06022 offers excellent resistance to a wide range of aggressive chemicals, making it a versatile choice for various industries such as chemical processing, petrochemical, and wastewater treatment. Its ability to maintain its structural integrity even in extreme temperatures further enhances its suitability for diverse applications.
Hastelloy C22 Bars, plate, sheet, round bar, pipe available from Lork Group leading online Stockist, Distributor, Supplier over wide variety of sizes at Best Price in Market.
Hastelloy C22 alloy has outstanding resistance to pitting, crevice corrosion, and stress corrosion cracking. It has excellent resistance to oxidizing aqueous media including wet chlorine and mixtures containing nitric acid or oxidizing acids with chloride ions. Also, Hastelloy C22 alloy offers optimum resistance to environments where reducing and oxidizing conditions are encountered in process streams. Because of such versatility it can be used where “upset” conditions are likely to occur or in multi-purpose plants.
Hastelloy C22 Applications
The exceptional corrosion resistance of C22 has promoted its use in many different markets wherever harsh environments are encountered, including the chemical process, pharmaceutical, food processing, oil & gas, power generation, and the paper industries. CRA offers specialty alloy C22 seamless pipe & tube for use in multiple industries and applications, including:
- Chemical Processing
- Food Processing
- Pharmaceutical Industry
- Oil & Gas
- Power Generation
- Pulp & Paper Industries
Hastelloy C22 Specifications
| UNS | W. Nr | DIN |
| N06022 | 2.4602 |
NiCr21Mo14W Nicrofer 5621hMoW |
Chemical Compositions of Hastelloy C-22 Nickel Alloy
| Composition | Ni | Cr | Fe | Mo | W | Co | C | Mn | Si | S | V | P | Ti | |
| Content (%) | Min. | Bal. | 20 | 2 | 2.5 | |||||||||
| Max. | 22.5 | 6 | 3.5 | 2.5 | 0.015 | 0.5 | 0.08 | 0.02 | 0.35 | 0.02 | ||||
Mechanical Properties (Minimum value at 20℃)
| Tensile Strength (σb/MPa) | Yield Strength (σp0.2/MPa) | Elongation (σ5/%) |
| 758 | 363 | 62 |
Hastelloy C22 Product Forms and Standards
| Bar | Sheet/Strip | Pipe |
|
ASTM B462 ASTM B564 |
ASTM B575 ASTM B906 |
ASTM B622 ASTM B619 ASTM B626 |
Lork Group is an supplier of industrial metals to the global aerospace, oil and gas, power generation, petrochemical, bio-medical, pharmaceutical, and other high tech manufacturing industries. Products of premium metal products including Inconel alloys,Incoloy alloys,Monel alloys,Haynes alloys,Hastelloy alloy,stainless steelandother superalloy. We certify to most ASME, ASTM, AMS, and military specifications as well as most international standards certification.
Select high-temperature alloys based on their composition, characteristics, and applications
Characteristics of Nickel Alloys
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