Based in the heart of Kinshasa, Congo, Okoye Nickel Alloys stands as a dedicated source for industrial resilience, specializing in the supply of high-performance Hastelloy tube fittings. We understand that in demanding environments, the integrity of every connection is paramount. That’s why we focus on providing fittings crafted from the exceptional Hastelloy family of alloys, known for their ability to withstand extreme corrosion and heat, ensuring your systems operate with unwavering reliability and safety day after day.
The true strength of Hastelloy tube fittings lies in their sophisticated composition, primarily a blend of nickel, chromium, and molybdenum, with additions like tungsten. This recipe grants them an extraordinary resistance to pitting, cracking, and corrosion from a wide range of aggressive chemicals. Mechanically, they are robust, retaining their structural integrity and strength even when faced with the intense pressures and scorching temperatures that would cause ordinary materials to fail.
| 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 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 Tube Fittings | 8.89 g/cm3 | 1370 °C (2500 °F) | Psi – 1,15,000 , MPa – 790 | Psi – 52,000 , MPa – 355 | 40 % |
At Okoye Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Hastelloy Tube Fittings 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.
You’ll find Hastelloy tube fittings hard at work in the most challenging scenarios across various industries. They are essential in chemical processing plants, handling corrosive acids and solvents, and in pharmaceutical production where purity is non-negotiable. Offshore oil and gas platforms rely on them to resist salty, sulphidic environments, while pollution control and power generation systems utilize their high-temperature capabilities. Essentially, wherever failure is not an option, these fittings provide the critical, leak-free connections that keep operations safe and efficient.
