Okoye Nickel Alloys is a manufacturer and supplier of Inconel 718 sheet plates based in Kinshasa, Congo. Our Inconel 718 products are designed for exceptional strength and extreme heat resistance, making them ideal for high performance in aerospace, power generation, and other demanding applications. Known for their durability and reliability under heat cycling and stress, these sheets and plates are perfect for critical components such as gas turbine reactor parts With a commitment to quality and precision Okoye Nickel Alloy provides a solution customized to meet your specific needs, ensuring superior performance and longevity.
Standards: ASTM, ASME and API
Specialize : Shim Sheet, Perforated Sheet, B. Q. Profile.
Size: 0.5 MM TO 200 MM WIDTH & 2500 MM TO 12500 MM LENGTH
Thickness: 1000 MM TO 2500 MM
Specifications : ASTM B670 / SB670
Form : Coils, Foils, Rolls, Plain Sheet, Shim Sheet, Perforated Sheet, Chequered Plate, Strip, Flats, Blank (Circle), Ring (Flange)
Finish : Hot rolled plate (HR), Cold rolled sheet (CR), 2B, 2D, BA NO(8), SATIN (Met with Plastic Coated)
| Grade | C | Mn | Si | S | Cu | Fe | Ni | Cr |
| Inconel 718 | 0.08 max | 0.35 max | 0.35 max | 0.015 max | 0.30 max | – | 50.00 – 55.00 | 17.00 – 21.00 |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 8.2 g/cm3 | 1350 °C (2460 °F) | Psi – 1,35,000 , MPa – 930 | Psi – 75,000 , MPa – 482 | 45 % |
The primary components of **Inconel 718 Sheet and Plates** include nickel (50–55%), chromium (17–21%), and iron, along with significant amounts of niobium, molybdenum, titanium, and aluminum. This unique blend provides exceptional strength, oxidation resistance, and the ability to withstand stress-corrosion cracking. The material showcases a tensile strength of about 1250 MPa, a yield strength of roughly 1035 MPa, and impressive fatigue, creep, and rupture characteristics. It maintains excellent mechanical stability from cryogenic temperatures all the way up to 700°C, making it highly weldable and formable for demanding applications.
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**Inconel 718 Sheet and Plates** are extensively used in sectors that require durability and high performance in challenging conditions. In aerospace, they are essential for gas turbine components, jet engine parts, and exhaust systems. In the chemical and petrochemical fields, they are utilized in heat exchangers, reactors, and pressure vessels that come into contact with corrosive substances. The marine industry relies on them for seawater applications due to their resistance to chlorides. Furthermore, **Inconel 718 Sheet and Plates** are employed in nuclear reactors, power plants, and equipment for oil and gas exploration, ensuring long-lasting reliability and structural integrity.
