Okoye Nickel Alloys is a reputable manufacturer and supplier of Inconel 718 Flanges based in Kinshasa, Congo. They’re known for producing top-notch flanges that boast remarkable corrosion resistance, high-temperature strength, and impressive durability. Each flange is meticulously crafted from premium-grade Inconel 718 alloy, ensuring they perform reliably even in the toughest industrial, chemical, and marine settings. Okoye Nickel Alloys offers a variety of Inconel 718 Flanges, including weld neck, slip-on, socket weld, blind, and threaded options, all available in different sizes and pressure ratings, and manufactured to meet international quality standards. Their products cater to industries like aerospace, oil & gas, power generation, and marine engineering.
The Inconel 718 Flanges are primarily made from a nickel-chromium alloy, enhanced with iron, niobium, molybdenum, and titanium, which collectively boost their mechanical strength, corrosion resistance, and performance at high temperatures. This unique composition allows them to withstand oxidizing and reducing agents, acids, and seawater, while maintaining their strength even at temperatures reaching up to 700°C. With a tensile strength of around 1,240 MPa, yield strength of 1,035 MPa, and an elongation of 12–20%, these flanges offer exceptional toughness, durability, and dimensional stability under extreme conditions.
| Specifications | : | ASTM B564 / ASME SB564 |
| Size | : | 1/2″NB TO 60″NB |
| Standards | : | ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc. |
| Class / Pressure | : | 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc. |
| Standard | : | ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc. |
| 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 % |
At Okoye Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Inconel 718 Flanges 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.
Inconel 718 Flanges are widely utilized in applications that demand corrosion-resistant, high-strength, and heat-tolerant connections. They’re perfect for aerospace components, gas turbines, chemical and petrochemical facilities, oil refineries, marine systems, and power generation equipment. These flanges ensure leak-proof, long-lasting connections in environments that experience high pressures, elevated temperatures, and corrosive substances. Thanks to their outstanding mechanical properties, corrosion resistance, and longevity, Inconel 718 Flanges provide dependable, maintenance-free performance in critical industrial and marine applications.