Okoye Nickel Alloys is a well-respected manufacturer and supplier located in Kinshasa, Congo, specializing in top-notch Hastelloy Pipes that are renowned for their remarkable corrosion resistance and durability. The company utilizes cutting-edge technology and high-quality raw materials to ensure their products meet international standards for strength and reliability. Built to withstand harsh chemical and marine environments, Hastelloy Pipes from Okoye Nickel Alloys deliver exceptional performance even under high pressure and temperature conditions. With a commitment to precision, quality assurance, and customer satisfaction, the company has established itself as a reliable source for robust and efficient Hastelloy piping solutions across various industries.
Hastelloy Pipes are mainly made up of nickel, molybdenum, and chromium, with small amounts of tungsten, cobalt, and iron added to enhance their strength and corrosion resistance. This alloy is known for its excellent resistance to strong oxidizing and reducing agents, as well as pitting and stress-corrosion cracking. It maintains high tensile and yield strength even at elevated temperatures, ensuring structural integrity in challenging conditions. These pipes are also highly weldable and formable, making them perfect for corrosive and high-temperature applications across a range of industries.
Dimensions | : | ASTM, ASME and API |
Standard | : | ASTM B622, B619, B626 / ASME SB622, SB619, SB626 |
Size | : | 15NB TO 150 NB IN |
Specialized in | : | Large Diameter Size |
Grade | : | Hastelloy C276 (UNS No. N10276), Hastelloy C22 (UNS No. N06022), Hastelloy B2 (UNS No. N10665), Hastelloy C-4 (UNS No. N06455) |
Schedule | : | SCH20, SCH30, SCh40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS |
Form | : | Round, Hydraulic Etc |
Type | : | Seamless / ERW / Welded / Fabricated / LSAW Pipes |
Length | : | Single Random, Double Random & Cut Length. |
End | : | Plain End, Beveled End, Threaded |
| Grade | C | Mn | Si | S | Co | Ni | Cr | Fe | Mo | P |
| Hastelloy Pipe | 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 Pipe | 8.89 g/cm3 | 1370 °C (2500 °F) | Psi – 1,15,000 , MPa – 790 | Psi – 52,000 , MPa – 355 | 40 % |
| Properties | Metric | Imperial |
|---|---|---|
| Density | 8.8 gm/cm3 | 0.318 lb/in3 |
At Okoye Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Hastelloy pipes 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.
Hastelloy Pipes find extensive use in chemical processing, marine engineering, oil and gas, pharmaceuticals, and pollution control sectors. Their outstanding resistance to acids like hydrochloric, sulfuric, and phosphoric makes them ideal for heat exchangers, pressure vessels, condensers, and pipelines that handle corrosive fluids. In marine and offshore settings, these pipes excel in resisting seawater and chloride-induced corrosion. They are also utilized in flue gas scrubbers, reactors, and desalination plants. The combination of their corrosion resistance, strength, and durability ensures dependable performance in even the most demanding industrial operations.