A reputable producer and supplier of premium Hastelloy C22 Forged Fittings, Harry Fittings is based in Houston, Texas, and is intended for use in extremely corrosive and hot conditions. Elbows, tees, couplings, and unions are among the precisely engineered forged fittings that satisfy strict international standards like ASTM B564. They are perfect for vital industries like chemical processing, marine engineering, and pharmaceuticals. Distinguished by its remarkable mechanical strength and resistance to corrosion, Harry Fittings consistently provides high-quality, prompt service, and customised solutions to satisfy the most exacting operational needs. They are a dependable supplier of speciality alloy fittings all over the world because of their dedication to performance and longevity.
| C22 Forged Fittings Specifications | ASTM B564/ ASME SB564 |
|---|---|
| Alloy C22 Forged Fittings size | 1/8” NB to 4” NB (Socketweld & Screwed-Threaded) |
| Hastelloy C22 Forged Fittings Dimensions | ASME 16.11, MSS SP-79, 83, 95, 97, BS 3799 |
| Hastelloy C22 Forged Fittings Types | Socketweld Fittings, Screwed-Threaded Fittings |
| ASTM B564 C22 Hastelloy Forged Fittings Pressure Rating | Threaded End-2000lb/ 3000lb/ 6000lbs Socket-weld End-3000/ 6000/ 9000lbs |
| Hastelloy C22 Forged Fittings Thread | NPT, BSPT, BSPP |
| C22 Hastelloy Forged Fittings Test Certificates | EN 10204/3.1B Raw Materials Certificate 100% Radiography Test Report Third Party Inspection Report, etc |
| Nickel Alloy C22 Forged Fittings Origin & Mills | Japanese, Indian, USA, Korean, European, Ukraine, Russian |
| Specialized manufacturer of | 90º Elbows, 45º Elbows, Tees, Cross, Couplings, Reducers, Inserts, Caps, Nipples, and Unions, Forged Pipe Fittings, Socket Weld & Threaded, Equal Tees & Reducing Tees, 90° & 45° Elbows, Plug |
Nickel (~56%), chromium (20–22.5%), molybdenum (12.5–14.5%), and trace amounts of iron, tungsten, and cobalt are the main constituents of the nickel-chromium-molybdenum alloy used to make Hastelloy C22 Forged Fittings. Excellent resistance to oxidising and reducing agents is provided by these fittings. Mechanical characteristics include elongation of approximately 45–55%, yield strength of approximately 283 MPa, and tensile strength of approximately 690 MPa. Strong acids and chloride-rich systems are among the high-temperature, highly corrosive conditions in which C22 retains structural stability. It is also renowned for its toughness, good weldability, and resistance to stress-corrosion cracking, pitting, and crevice corrosion.
| Grade | C | Mo | Mn | Si | Fe | P | S | Co | Cr | W | V | Ni |
| C22 | 0.010 | 12.5 – 14.5 | 0.50 | 0.08 | 2.00 – 6.00 | 0.02 | 0.02 | 2.5 | 20 – 22.5 | 2.5 – 3.5 | 0.35 | Bal |
| Grade | Density | Melting Point | Yield Strength (0.2%Offset) | Tensile Strength | Elongation |
| C22 | 8.69 g/cm3 | 1399 °C (2550 °F) | Psi – 45000 , MPa – 310 | Psi – 1,00,000 , MPa – 690 | 45 % |
| STANDARD | UNS | WERKSTOFF NR. | AFNOR | EN | JIS | BS | GOST |
| Hastelloy C22 | N06022 | 2.4602 | – | NiCr21Mo14W | NW 6022 | – | – |
| Standard Code | Standard Name |
| ANSI ASME SB-564 | Forged fittings |
| ANSI ASME B16.11 | Socket-welding and Threaded forged fittings |
| MSS SP-79 | Socket-welding reducing Inserts |
| MSS SP-83 | Class 3000 steel socket-welding and threaded unions |
| MSS SP-95 | Swaged nipples and round plugs |
| MSS SP-97 | SW,TH and BW ends for integrally reinforced forged branch outlet |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Hastelloy C22 Forged Fittings from Harry Fittings offer exceptional corrosion resistance, especially in seawater and harsh environments. They are known for their high strength, durability, and resistance to pitting and crevice corrosion, ensuring long-lasting performance. We provide precise manufacturing, quality control, and reliable service for diverse industrial applications.
Yes, custom sizes for Hastelloy C22 Forged Fittings are available at Harry Fittings. We offer tailored solutions to meet your specific requirements, ensuring optimal performance for your projects. For more information, please contact us at sales@harryfittings.us.
Industries that demand exceptional corrosion resistance and long-term dependability make extensive use of Hastelloy C22 Forged Fittings. Chemical processing plants, pharmaceutical manufacturing, waste treatment facilities, marine engineering, and pollution control systems are examples of common applications. These fittings are perfect for piping systems that handle aggressive chemicals like formic acid, acetic anhydride, ferric and cupric chlorides, and others. They are a popular option for reactors, heat exchangers, pressure vessels, and scrubbers due to their exceptional resistance to pitting, crevice corrosion, and stress-related corrosion. C22 is especially useful in settings where oxidising and reducing agents are frequently present at the same time.
Get in touch with one of our Technical Sales Representatives to request a quote or get answers to any questions you may have.








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