In the heart of Kinshasa, Okoye Nickel Alloys stands as a trusted partner for industry, specializing in the most demanding applications. We are proud manufacturers and suppliers of high-performance Hastelloy C22 fasteners, providing local and regional businesses with critical components built to last. Our dedication lies in offering not just products, but reliable solutions that ensure the integrity and safety of your projects in some of the world’s most challenging environments, right from our base in Congo.
The exceptional resilience of Hastelloy C22 fasteners comes from a sophisticated composition primarily of nickel, chromium, and molybdenum, balanced to resist an incredibly wide range of threats. This alloy delivers outstanding mechanical strength and toughness, even when exposed to extreme temperatures. Its true genius, however, is an unparalleled corrosion resistance that stands up to severe chemicals, including harsh chloride solutions and oxidizing agents that would rapidly degrade lesser materials.
|
Material |
Specification |
Standards |
Size
|
Length |
|
Hastelloy C22
|
IS
BS
ASTM
|
ASTM B574 |
3 mm
to
200 mm
|
M02 to M33
|
| Grade | C | Mn | Si | S | Co | Ni | Cr | Fe | Mo | P |
| Hastelloy C22 | 0.010 max | 0.50 max | 0.08 max | 0.02 max | 2.50 max | 50.015 min* | 20 – 22.50 | 2 – 6 | 12.50 – 14.50 | 0.02 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 % |
At Okoye Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Hastelloy C22 Fasteners in Kinshasa, Congo, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Congo, 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.
These robust fasteners are essential in industries where failure is not an option. You will find them securing critical equipment in chemical processing plants, pharmaceutical manufacturing, and pollution control scrubbers. They are the preferred choice for flanges and reactors in the oil and gas sector, and their reliability is crucial for maintaining safety in industrial wastewater treatment facilities, effectively preventing leaks and ensuring long-term structural integrity under the most punishing conditions.
