Hastelloy C22 is a highly corrosion-resistant nickel-chromium-molybdenum alloy known for its exceptional performance in various aggressive chemical environments. Hastelloy C22 Buttweld Fittings are an integral component of piping systems that handle corrosive and high-temperature fluids. These fittings play a crucial role in ensuring the integrity and longevity of such systems.
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Key characteristics and advantages of Hastelloy C22 buttweld fittings:
Corrosion Resistance: Hastelloy C22 is renowned for its outstanding resistance to a wide range of corrosive media, including acids, bases, and oxidizing agents. This makes it an ideal choice for applications in chemical processing, pharmaceuticals, and waste treatment.
High Temperature Capability: Hastelloy C22 maintains its mechanical properties at elevated temperatures, making it suitable for use in high-temperature applications.
Versatility: Hastelloy C22 buttweld fittings are available in various shapes and sizes, including elbows, tees, reducers, and caps. This versatility allows for the construction of complex piping systems to meet specific requirements.
Weldability: Buttweld fittings are designed for easy and secure welding to the piping, ensuring leak-free connections and structural integrity. Hastelloy C22 can be welded using common welding techniques, such as TIG (Tungsten Inert Gas) and MIG (Metal Inert Gas) welding.
Longevity: The corrosion-resistant properties of Hastelloy C22 ensure a longer service life for the buttweld fittings, reducing maintenance and replacement costs.
Compliance with Industry Standards: Hastelloy C22 buttweld fittings are manufactured in compliance with industry standards and specifications to ensure product quality and performance. Common standards include ASME B16.9 and ASTM B366.
Applications of Hastelloy C22 buttweld fittings:
Chemical Processing: These fittings are commonly used in the production and transportation of chemicals, where resistance to highly corrosive substances is essential.
Pharmaceuticals: In the pharmaceutical industry, where the purity and integrity of products are critical, Hastelloy C22 fittings are used to maintain the quality of processes and products.
Oil and Gas: In upstream and downstream operations, these fittings are utilized for handling aggressive fluids in refining and extraction processes.
Pollution Control: For waste treatment facilities, Hastelloy C22 buttweld fittings are crucial for managing the corrosive byproducts of environmental cleanup.
ASTM B366 / ASME SB366
ANSI B16.9, B16.25, B16.28, MSS-SP-43, MSS-SP-48, MSS-SP-59
Seamless Butt Weld Fittings : 1/2″ – 10″ Welded Butt Weld Fittings : 1/2″ – 48″
Seamless / Welded / Fabricated
SCH10, SCH20, SCH30, STD SCH40, SCH60, XS, SCH 80, SCH 100, SCH 120, SCH 140, SCH 160, XXS available with NACE MR 01-75
from 2 to 40 mm
R=1D, 2D, 3D, 5D, 6D, 8D, 10D or Custom
90 Deg. Elbow, 45 Degree Elbow, LR/SR Elbow, Reducers, Tee, Cross, Bends 1.5d, 3d, 5d, 10d, U bend, 180 Deg Bend, Short / Long stubends, End Cap, Lap-joint Stub End
| STANDARD | WERKSTOFF NR. | UNS | JIS | GOST | EN | OR |
| Hastelloy C22 | 2.4602 | N06022 | NW 6022 | – | NiCr21Mo14W | – |
| Grade | C | Mn | Si | S | Co | Ni | Cr | Fe | Mo | P |
| C22 | 0.010 max | 0.50 max | 0.08 max | 0.02 max | 2.50 max | 50.015 min* | 20.00 – 22.50 | 2.00 – 6.00 | 12.50 – 14.50 | 0.02 max |
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| Hastelloy C22 | 8.69 g/cm3 | 1399 °C (2550 °F) | Psi – 1,00,000 , MPa – 690 | Psi – 45000 , MPa – 310 | 45 % |
Oil & Gas Industrires
Chemical Industries
Construction Industries
Offshore Pipelines & Pipe Works
Petrochemical Industry
Shipbuilding Industries
Hydraulic Applications
Piping Systems
Refining Industry
Food Processing Industry
Pulp & Paper Industry
Power Plant Industry
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