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From the heart of Kinshasa, Okoye Nickel Alloys is a trusted partner for industries requiring uncompromising strength and resilience. We take pride in our role as a local manufacturer and supplier, specializing in high-performance materials that meet the demanding conditions of modern engineering. Our Duplex Steel Wire is a prime example of this commitment, expertly produced to offer a superior combination of toughness and corrosion resistance, providing a reliable solution for critical projects across the region and beyond.
This particular wire is crafted from a sophisticated blend of chromium, nickel, molybdenum, and nitrogen. This unique composition gives it a distinctive dual-phase microstructure, which is the secret to its exceptional properties. It boasts a remarkable yield strength, far exceeding that of standard stainless steels, while also maintaining excellent ductility. This means it can withstand immense stress and strain without fracturing, making it incredibly tough and durable for the most challenging environments.
| Duplex Wire Standard | ASTM A276, A479 / ASME SA276, SA479 AMS 5514 |
|---|---|
| Duplex Steel / Wire Dimensions | ANSI/AWCI – 01 -1992 and ASTM E 2016-11 and RRW 360 |
| Duplex Wire Length | Cut Lengths: 0.125″ to 72″ No Limit on Spooled Lengths |
| Duplex Wire Diameter | 0.0004″ to 0.040″ 10 microns to 1.0 mm Other Sizes on Request |
| Wire Density | 8.89 g/cm3 |
|
580-750 |
|
as standard |
|
28-30 |
| Surface | Polished bright, Smooth, Bare, Enamel, PTFE, Ceramic, Plated |
| Tempers | Tempers range from dead soft annealed to ultra spring temper |
| Grade | C | Mn | Si | P | S | Cr | Ni | Mo | N |
| S31803 | 0.03 max | 2.0 max | 1.0 max | 0.03 max | 0.010 max | 21.0 – 23.0 | 4.5- 6.5 | 2.5 – 3.5 | 0.08 – 0.20 |
| S32205 | 0.03 max | 2.0 max | 1.0 max | 0.03 max | 0.010 max | 22.0 – 23.0 | 4.5- 6.5 | 3.0 – 3.5 | 0.14 – 0.20 |
| Tensile Strength | 650 -850MPa |
| Elongation (Min) | 30 % |
At Okoye Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Duplex Steel Wire 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.
The remarkable strength and corrosion resistance of our Duplex Steel Wire make it indispensable for numerous demanding applications. It is frequently specified for offshore mooring systems and subsea pipelines, where it battles the harsh saltwater environment. In the chemical processing industry, it is used for filter meshes and structural supports that resist aggressive acids. Its toughness also makes it ideal for safety-critical components like wire ropes in mining operations, springs in high-pressure valves, and even architectural cables for dramatic, long-lasting structures.
