Chanathip Nickel Alloys & Plates is a reliable manufacturer of Hastelloy Tube C22 Fittings in Bangkok, Thailand. Made from UNS N06022 alloy, these fittings are suitable for corrosive, high-purity, and toxic environments. Conforming to ASTM B366, our product range includes elbows, tees, couplings, unions, and reducers in both standard and custom sizes. With precise dimensional accuracy, smooth internal finishes, and resistance to aggressive chemicals, our C22 tube fittings are used in sectors where reliable tube-to-tube connections are critical — including pharmaceuticals, chemical processing, nuclear power, and offshore operations.
Hastelloy C22 tube fittings are comprised of ~56% nickel, 22% chromium, 13% molybdenum, 3% tungsten, and up to 3% iron. They provide high tensile strength (~790 MPa), yield strength (~370 MPa), and elongation of about 45%, along with hardness ≤100 HRB. These fittings have superior resistance against oxidizing agents, wet chlorine, nitric acid, and ferric/ cupric chlorides. Their thermal stability, weldability, and resistance to localized corrosion make them an excellent choice for low and high-temperature aggressive fluid handling systems.
| Specifications | ASTM B366 ASME SB366 |
| Size | 6mm to 38mm to 1/4″ to 1 1/2″ |
| Thread | NPT, BSP, BSPT, UNF, ISO, SAE etc. |
| Brass | ASTM B16 ASTM B 453 |
| Grade | C | Mn | Si | S | Co | Ni | Cr | Fe | Mo | P |
| Hastelloy Tube C22 Fittings | 0.010 max | 1.00 max | 0.08 max | 0.03 max | 2.50 max | 50.99 min* | 14.50 – 16.50 | 4.00 – 7.00 | 15.00 – 17.00 | 0.04 max |
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| Hastelloy C22 Tube Fittings | 8.89 g/cm3 | 1370 °C (2500 °F) | Psi – 1,15,000 , MPa – 790 | Psi – 52,000 , MPa – 355 | 40 % |
At Chanathip Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Hastelloy C22 Tube Fittings in Bangkok, Thailand, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Thailand, allowing us to maintain a vast inventory of over 16,000 tons of premium-quality materials readily available in stock. We are dedicated to delivering superior products and services, ensuring reliability and excellence for our global clientele.
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Hastelloy C22 Tube Fittings have application in chemical transport tubing, acid piping systems, bioreactors, flue gas scrubbers, and high-purity water lines. They are particularly efficient in mixed chemical environments and retain integrity under quick thermal cycling. C22 fittings are a requirement in laboratories, process control systems, offshore drilling, and pollution control devices. They are used to provide secure and leak-free tubing systems even at high pressure and corrosive environments. Their application minimizes the risk of contamination, maximizes system lifespan, and provides cost-efficient performance for vital fluid and gas transfer.