Okoye Nickel Alloys, a leading manufacturer and supplier based in Kinshasa, Congo, specializes in providing high-quality Inconel 718 tubing. Renowned for its exceptional strength, corrosion resistance, and ability to withstand extreme temperatures, Inconel 718 tubing is ideal for demanding applications in aerospace, chemical processing, and marine industries. At Okoye Nickel Alloys, we are committed to delivering top-notch products that meet stringent international standards, ensuring reliability and performance in the most challenging environments.
Okoye Nickel Alloys is a well-respected manufacturer and supplier located in Kinshasa, Congo, specializing in high-quality **Inconel 718 Tubing**. This tubing is celebrated for its remarkable strength, resistance to corrosion, and ability to perform under high temperatures. Crafted from nickel-chromium alloy 718, it’s designed to endure extreme conditions involving high pressure, heat, and oxidation. At Okoye Nickel Alloys, we prioritize superior dimensional accuracy, a flawless surface finish, and strict adherence to global quality standards. **Inconel 718 Tubing** finds its place in various industries, including aerospace, chemical processing, marine, and power generation, where reliability, durability, and resistance to thermal and mechanical stress are crucial.
Alloy 718 Tube Size : 15 NB to 150 NB IN
Standards : ASTM B163, B516 / ASME SB163, B516, AMS 5589/ 5590
AMS 5589 Tube Type : Seamless / ERW / Welded / Fabricated / Hollow / LSAW Pipes
2.4668 Inconel tubing wall thickness: .035″ –.095′, (special wall thicknesses available)
AMS 5590 tube Schedule : SCH5, SCH10, SCH40, STD, SCH80, SCH160
718 Alloy Tube Finish : Polished, AP (Annealed & Pickled), BA (Bright & Annealed), MF
UNS N07718 tube Form : Round, Square, Rectangular, Hydraulic, Straight or ‘U’ bent Tubes Etc.
ASME SB 163 UNS N07718 tube Length : Single Random, Double Random & Cut Length.
End : Plain End, Beveled End, Treaded.
| Grade | C | Mn | Si | S | Cu | Fe | Ni | Cr |
| Inconel 718 | 0.08 max | 0.35 max | 0.35 max | 0.015max | 0.30 max | – | 50.00 – 55.00 | 17.00 – 21.00 |
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| Inconel 718 | 8.2 g/cm3 | 1350 °C (2460 °F) | Psi – 1,35,000 , MPa – 930 | Psi – 75,000 , MPa – 482 | 45 % |
**Inconel 718 Tubing** primarily consists of nickel (50–55%), chromium (17–21%), and iron, along with notable amounts of niobium, molybdenum, titanium, and aluminum. This distinctive blend grants it excellent resistance to oxidation, corrosion, and creep at elevated temperatures. The alloy boasts a tensile strength of about 1250 MPa and a yield strength of roughly 1035 MPa, along with outstanding fatigue, rupture, and weldability characteristics. **Inconel 718** maintains impressive mechanical stability from cryogenic temperatures all the way up to 700°C, making it perfect for high-stress, corrosive, and high-temperature applications.
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**Inconel 718 Tubing** is widely utilized in industries that require exceptional strength and corrosion resistance in extreme environments. It’s particularly suited for aerospace applications, including jet engines, gas turbines, and exhaust systems. In the chemical and petrochemical sectors, it’s used in heat exchangers, reactors, and high-pressure pipelines that handle corrosive fluids. The marine and offshore industries rely on it for seawater and brine systems due to its resistance to chloride-induced corrosion. Furthermore, **Inconel 718 Tubing** is employed in power generation, nuclear facilities, and oil and gas exploration, ensuring reliability in demanding conditions.
