Hastelloy C22 Tubing is a top-notch nickel-based alloy designed to excel in even the toughest industrial settings. It’s renowned for its remarkable resistance to corrosion, pitting, and crevice attack, ensuring reliable performance in both oxidizing and reducing environments. This tubing not only boasts excellent fabrication and weldability, making it perfect for intricate system designs, but it also stands up to high temperatures, pressures, and harsh chemicals. That’s why it’s a go-to choice for critical applications that demand long-lasting service, safety, and dependable operation.
Hastelloy C22 Tubing is mainly made of nickel, with notable amounts of chromium, molybdenum, and tungsten added in. This sophisticated alloy composition gives it exceptional resistance to localized corrosion, stress corrosion cracking, and oxidation. On the mechanical side, it features high tensile and yield strength, along with impressive ductility and toughness. The alloy keeps its mechanical stability across a broad temperature range and shows excellent fatigue resistance, making it ideal for challenging pressure and chemical processing situations.
| Inconel Tube Standards | ASTM B622, ASTM B775, ASTM B619, ASTM B626, ASTM B516, ASTM B751 |
|---|---|
| International Specification | din 17751, ISO 6207 |
| Astm B626 Nickel Alloy C22 Welded Tube Size | 6.35 mm To 152 mm OD |
| Astm B622 Hastelloy C22 Seamless Tubing Size | 3.35 mm To 101.6 mm OD |
| Sb 444 Uns N06022 Tubing wall thickness | 0.020″ –0.220″, (custom wall thicknesses available) |
| Astm B622 Hastelloy C22 Tubing Swg & Bwg | 12 Swg., 10 Swg., 16 Swg., 14 Swg., 20 Swg., 18 Swg. |
| Tube Length | Standard & Cut length, Double Random, Single Random Tube |
| Types of Hastelloy C22 Tube | ERW, Seamless, Welded, Fabricated, EFW Tube / Tubing |
| Form | ‘ Hollow, U’ bent, LSAW, Hydraulic, Straight Tube, Boiler, Round, Tube Coil, Square, Rectangular Etc |
| Ams 5581 Tubing Finish | AP (Annealed & Pickled), Polished, MF, BA (Bright & Annealed) |
| Marking | All Hastelloy C22 Tubing are marked as follows: Grade, Standard, Thickness, OD, Heat No., Length (Or according to the customer’s request.) |
| NCF 625 tube End | Beveled End, Plain End, Treaded Tube |
| 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 % |
At Aisha Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Hastelloy C22 Tubing in Muscat, OMAN, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the OMAN, 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.
Contact us to get a quick quote for your requirement.
Hastelloy C22 Tubing finds its place in various industries that demand outstanding corrosion resistance and durability. You’ll often see it in chemical processing equipment, heat exchangers, condensers, reactors, and pressure vessels. It’s also heavily utilized in the oil and gas sector, pharmaceuticals, pulp and paper, and pollution control industries. Plus, this tubing is perfect for flue gas desulfurization systems and marine applications. With its long service life, reliability, and ability to resist aggressive chemicals, it’s an excellent choice for critical tubing needs.