Okoye Nickel Alloys is a leading manufacturer and supplier of Inconel 718 tube fittings based in Kinshasa, Congo. Our Inconel 718 tube fittings are designed to deliver exceptional strength, high-temperature stability, and superior resistance to corrosion and oxidation. These fittings are ideal for demanding applications in aerospace, industrial, and high-performance environments. Engineered for reliability and durability, they ensure long-term performance under extreme conditions. We are committed to providing precision-engineered solutions that meet stringent industry standards. Trust Okoye Nickel Alloys for high-quality Inconel 718 tube fittings that offer exceptional efficiency and resilience in critical applications.
| Specification | ASTM B366, ASTM SB 366, ASTM B564, ASME SB564 |
| Grade | Inconel 600 (UNS N06600, Alloy 600, 2.4816), Inconel 601 (UNS N06601, Alloy 601, 2.4851), Inconel 625 (UNS N06625, Alloy 625, 2.4856), Inconel 800 (UNS N08800, Alloy 800) |
| Type | Seamless / Welded / Fabricated |
| Bending Radius | R=1D, 2D, 3D, 5D, 6D, 8D, 10D or Custom |
| Range | 1/2”NB to 24″NB in Sch 10s, 40s, 80s, 160s, XXS. |
| Dimensions | ANSI/ASME B16.9, B16.28, MSS-SP-43. |
| Grade | C | Mn | Si | S | Cu | Fe | Ni | Cr |
| 718 | 0.10 max | 0.50 max | 0.50 max | 0.015 max | – | 5.0 max | 58.0 min | 20.0 – 23.0 |
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| Inconel 718 | 8.4 g/cm3 | 1350 °C (2460 °F) | Psi – 1,35,000 , MPa – 930 | Psi – 75,000 , MPa – 705 | 42.5 % |
The **Inconel 718 Tube Fittings** boast a composition primarily of nickel (50–55%), chromium (17–21%), and iron, along with notable amounts of niobium, molybdenum, titanium, and aluminum. This well-balanced mix ensures excellent resistance to oxidation, corrosion, and high-temperature creep. The alloy showcases a tensile strength of about 1250 MPa and a yield strength of roughly 1035 MPa, along with impressive fatigue, creep, and rupture strength. **Inconel 718** remains mechanically stable from cryogenic temperatures all the way up to 700°C, providing outstanding weldability and resistance to chloride-induced stress corrosion cracking.
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You’ll find **Inconel 718 Tube Fittings** widely utilized in challenging environments that demand exceptional strength and corrosion resistance. They’re perfect for aerospace applications, including jet engines, gas turbines, and exhaust systems. In the chemical and petrochemical sectors, they’re employed in reactors, heat exchangers, and high-pressure fluid systems. The marine industry relies on them for seawater equipment and offshore platforms, thanks to their superior resistance to salty environments. Moreover, **Inconel 718 Tube Fittings** are also essential in power generation, nuclear facilities, and oil and gas refineries.
