Home > Duplex Steel > Duplex Steel 2205 Bars
From the heart of Kinshasa, Okoye Nickel Alloys is proud to produce and supply premium Duplex Steel 2205 bars, a material designed for the most demanding settings. We understand that strength and reliability are non-negotiable, which is why our 2205 bars are crafted to tackle extreme pressures and corrosive environments with unwavering performance. Trust us to deliver the quality and durability your critical projects require, right from our local hub in Congo.
The strength of Duplex 2205 comes from its unique dual-phase structure of austenite and ferrite. This blend provides an excellent combination of high strength and impressive toughness. The alloy, rich in chromium, nickel, molybdenum, and nitrogen, offers superior resistance to stress corrosion cracking and pitting. Essentially, it gives you the toughness of a stronger steel without sacrificing the corrosion resistance needed for harsh conditions, making it a remarkably balanced material.
| Standards | ASTM, ASME |
| Designation | A276 / A479, SA276 / A479 |
| Thickness | 50 mm to 6000 mm Long |
| Length | 1 To 6 Meters, Custom Cut Length |
| Round Bar Size | 3mm~ 800mm |
| Square Bar Size | 4mm* 4mm ~100mm* 100mm |
| Flat Bar Size | 2mm ~ 100mm |
| Hex Bar Size | 2mm ~ 100mm |
| C | Mn | Si | P | S | Cr | Mo | Ni | N | Fe |
| 0.030 max | 2.00 max | 1.00 max | 0.030 max | 0.020 max | 21.0 – 23.0 | 2.50 – 3.50 | 4.50 – 6.50 | 0.8 – 0.20 | 63.54 min |
| Grades | Density (g/cm 3) | Density (lb/in 3) | Melting Point (°C) | Melting Point (°F) |
| 2205 | 7.805 | 0.285 | 1420 – 1465 | 2588 – 2669 |
At Okoye Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Duplex Steel 2205 Bars 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.
You’ll find Duplex 2205 bars hard at work in some of the world’s toughest industries. They are essential in offshore oil and gas platforms, standing strong against corrosive seawater. They are also ideal for chemical processing plants handling aggressive acids, in desalination units turning seawater to fresh water, and for critical components in pulp and paper production. Anywhere intense corrosion and high strength are needed together, these bars provide a reliable, long-lasting solution that outperforms standard stainless steels.
