Home > Duplex Steel > Duplex Steel S31803 Wire
In the heart of Kinshasa’s industrial landscape, Okoye Nickel Alloys stands as a dedicated source for high-performance materials. We take pride in supplying and manufacturing Duplex Steel S31803 Wire, a product engineered for resilience in the most demanding environments. Our commitment goes beyond mere supply; we aim to be a reliable partner for the diverse industries across Congo, providing wire that meets the highest standards of quality and durability for critical applications where failure is not an option.
Duplex Steel S31803 is renowned for its unique composition, blending chromium, nickel, molybdenum, and nitrogen to create a material that is both strong and exceptionally resistant to corrosion. This synergy gives the wire an excellent mechanical profile, offering a tensile strength that is nearly double that of standard austenitic stainless steels. It also maintains good ductility and impact toughness, allowing it to perform reliably under significant stress and in challenging conditions without compromising its integrity.
| Specifications | : | ASTM A276 ASME SA276 |
| Dimensions | : | ASTM, ASME |
| Thickness | : | 10mm to 100mm |
| Diameter | : | 100 mm To 6000 mm |
| Specialize | : | Wire, Filler Wire, Coil Wire |
| 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 |
| Grades | Density (g/cm 3) | Density (lb/in 3) | Melting Point (°C) | Melting Point (°F) |
| S31803 / S32205 | 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 S31803 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 Duplex S31803 Wire make it indispensable across many sectors. You will find it essential in the construction of chemical processing equipment, offshore oil and gas platforms, and desalination plants where saltwater attack is a constant concern. It’s also widely used for structural components in marine environments, in pulp and paper manufacturing, and for critical fasteners and springs that must endure corrosive atmospheres without losing their strength or function over time.
