Okoye Nickel Alloys is a reputable manufacturer and supplier of Inconel 825 Coils based in Kinshasa, Congo. They’re known for delivering top-notch coils that boast remarkable corrosion resistance, strength, and heat tolerance. Each coil is meticulously crafted from high-grade Inconel 825 alloy, ensuring dependable performance even in harsh industrial, chemical, and marine settings. Okoye Nickel Alloys provides Inconel 825 Coils in a variety of thicknesses, widths, and lengths, all produced to meet international quality standards. Their clientele spans across industries like chemical processing, oil & gas, power generation, marine engineering, and aerospace, supplying high-performance raw materials for essential applications.
The Inconel 825 Coils are primarily made from a nickel-iron-chromium alloy, enhanced with molybdenum, copper, and titanium to boost corrosion resistance and mechanical strength. This unique composition offers excellent protection against oxidizing and reducing agents, acids, and seawater. With a tensile strength ranging from approximately 655 to 758 MPa, a yield strength of 275 to 380 MPa, and an elongation of 30%, these coils provide outstanding toughness, ductility, and dimensional stability. They hold their integrity under high temperatures and resist issues like pitting, stress corrosion cracking, and crevice corrosion.
| Standard | ASTM B168 / ASME SB168 |
|---|---|
| Thickness | 0.2mm – 5.0mm |
| Width | 3.2mm – 1500mm |
| Length | AS PER CUSTOMER’S REQUIREMENT |
| Test Certificate | Yes |
| Coils Hardness | Half Hard, Quarter Hard, Soft, Hard, Spring Hard |
| Value Added Services | Cutting, Beveling, Polishing, Threading, Destructive, Non Destructive, Ultrasonic Testing |
| Form | Coil / Strip |
| Make | Jindal, Bahru, Posco Korea, Posco Thainox, Columbus, Acerinox, Aperam, Tisco, Nisshin, Nippon And Many More Mills. |
| Grade | C | Mn | Si | S | Cu | Fe | Ni | Cr |
| Inconel 825 | 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 825 | 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 825 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 825 Coils are commonly utilized in applications that demand materials resistant to corrosion, durable, and capable of withstanding heat. They’re perfect for chemical processing equipment, heat exchangers, seawater systems, oil and gas pipelines, desalination plants, and power generation units. These coils can also be further processed into sheets, plates, tubes, and other components for use in extremely corrosive and high-temperature environments. Thanks to their exceptional mechanical properties, long service life, and resilience against extreme conditions, Inconel 825 Coils guarantee reliable, maintenance-free performance in critical industrial and marine applications.