Okoye Nickel Alloys stands out as a top manufacturer and supplier in Kinshasa, Congo, specializing in high-performance Inconel Coils that are built to endure extreme temperatures, pressure, and corrosive environments. Crafted from high-quality nickel-chromium-based superalloys, these coils offer remarkable resistance to oxidation and corrosion, making them perfect for tough industrial applications. You can find Inconel Coils in a variety of grades and sizes to suit the specific needs of sectors like chemical processing, aerospace, marine, and power generation. Okoye Nickel Alloys guarantees excellent surface finish, precise dimensions, and robust mechanical strength, providing reliable and efficient coil solutions for heat exchangers, furnaces, and chemical plants.
Inconel Coils mainly consist of nickel (up to 72%), chromium (14–17%), along with trace elements like iron, molybdenum, niobium, titanium, and cobalt, which boost their resistance to oxidation and thermal fatigue. These alloys deliver tensile strength between 758–1035 MPa and yield strength around 345–550 MPa, while maintaining impressive ductility and hardness even at high temperatures. Inconel holds its structural integrity under intense thermal and mechanical stress, effectively resisting scaling and pitting in both oxidizing and acidic conditions. Its outstanding creep strength and corrosion resistance make it ideal for prolonged exposure in harsh industrial settings.
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Specifications |
ASTM / ASME SB 168 |
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Size |
1000 mm x 2000 mm, 1220 mm x 2440 mm, 1500 mm x 3000 mm, 2000 mm x 2000 mm, 2000 mm x 4000 mm |
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Thickness |
0.1mm to 12 mm Thk |
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Form |
Coilss, Foils, Rolls, Plain Coils, Shim Coils, Strip, Flats, Blank (Circle), Ring (Flange) |
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Finish |
Hot rolled Coils (HR), Cold rolled Coils (CR), 2B, 2D, BA NO(8), SATIN (Met with Plastic Coated) |
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Hardness |
Soft, Hard, Half Hard, Quarter Hard, Spring Hard etc. |
| Grade | C | Mn | Si | S | Cu | Fe | Ni | Cr |
| Inconel 600 | 0.15 max | 1.00 max | 0.50 max | 0.015max | 0.50 max | 6.00 – 10.00 | 72.00 min | 14.00 – 17.00 |
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| Inconel 600 | 8.47 g/cm3 | 1413 °C (2580 °F) | Psi – 95,000 , MPa – 655 | Psi – 45,000 , MPa – 310 | 40 % |
At Okoye Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Inconel Coil 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.
Inconel Coils are incredibly popular in a variety of industries, including aerospace engines, chemical processing plants, marine environments, heat exchangers, condensers, power generation, and furnace components. Thanks to their outstanding resistance to oxidation, carburization, and chloride stress cracking, they thrive in high-temperature and corrosive conditions. In the petrochemical and refinery sectors, you’ll find them used in heater coils, reactor linings, and tubing systems. Inconel Coils are also essential in the nuclear and aerospace fields, where durability and thermal stability are paramount. With their long service life, impressive mechanical strength, and ability to withstand harsh environments, they’re a go-to choice for high-performance industrial applications.