Okoye Nickel Alloys, a leading manufacturer and distributor based in Kinshasa, Congo, specializes in Hastelloy C22 Pipe Fittings, known for their superior corrosion resistance and durability in challenging environments. These fittings are designed to meet the stringent demands of industries such as chemical processing, petrochemicals, and marine engineering. Hastelloy C22 offers exceptional resistance to pitting, crevice corrosion, and stress corrosion cracking, making it ideal for use in harsh conditions. At Okoye Nickel Alloys, we are committed to delivering high-quality, reliable products that meet international standards and exceed customer expectations.
| Specification : | ASTM B366, ASTM SB 366, ASTM B564, ASME SB564 |
| Dimensions : | ANSI/ASME B16.9, B16.28, MSS-SP-43. |
| Size : | 1/2″NB TO 12″NB IN |
| Thickness : | Sch Sch 10, 20, 40, STD, 60, 80, XS, 100, 120, 140, 160 Sch XXS |
| Types : | Seamless / ERW / Welded / Fabricated |
| Grades : | Hastelloy C22 (UNS No. N06022), Hastelloy B2 (UNS No. N10665), Hastelloy C-4 (UNS No. N06455) |
| Grade | C | Mn | Si | Co | P> | Fe | Mo | Ni | Cr | S | W | V |
| Alloy C22 Pipe Fittings | 0.010 max | 0.50 max | 0.08 max | 2.5 max | 0.02 max | 2 – 6 | 12.5 – 14.5 | Bal | 20 – 22.5 | 0.02 max | 2.5 – 3.5 | 0.35 max. |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 8.69 g/cm3 | 1399 °C (2550 °F) | Psi – 1,00,000 , MPa – 690 | Psi – 45000 , MPa – 310 | 45% |
The **Hastelloy C22 Pipe Fittings** are primarily made up of nickel (at least 57%), chromium (20–22%), molybdenum (12–14%), and tungsten (2–3%), along with trace amounts of iron and cobalt. This unique alloy offers exceptional resistance to both oxidizing and reducing chemicals, as well as stress corrosion cracking, pitting, and crevice corrosion in harsh environments. The fittings are characterized by high tensile strength, excellent ductility, and stability at elevated temperatures, making them reliable choices for chemical and marine applications where corrosion and mechanical stress are major concerns.
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The **Hastelloy C22 Pipe Fittings** produced by Okoye Nickel Alloys find extensive use in piping systems, chemical reactors, heat exchangers, desalination plants, offshore platforms, and marine installations. They are perfect for transporting highly corrosive chemicals, acids, and chloride-rich fluids while ensuring structural integrity. With a commitment to precise dimensions, seamless construction, and stringent quality control, Okoye Nickel Alloys delivers Hastelloy C22 Pipe Fittings that guarantee long-term reliability, superior corrosion resistance, and outstanding performance even in the most challenging industrial and marine environments.
