Home > Duplex Steel > Duplex Steel S32205 Pipe
Aisha Nickel Alloys stands out as a reliable manufacturer and supplier of Duplex Steel S32205 Pipes in Muscat, Oman, providing top-notch piping solutions for a variety of industries. Renowned for their exceptional quality, precise manufacturing, and commitment to international standards, the company delivers pipes that strike a perfect balance between strength and corrosion resistance. The unique combination of austenitic and ferritic structures in Duplex Steel S32205 pipes makes them perfect for challenging environments. With a strong emphasis on reliability, timely delivery, and customer satisfaction, Aisha Nickel Alloys caters to sectors like oil and gas, petrochemicals, marine, and industrial engineering both in Oman and around the globe.
Duplex Steel S32205 Pipe primarily consists of chromium (22–23%), nickel (4.5–6.5%), molybdenum (3–3.5%), and nitrogen, all while maintaining a low carbon content. This well-balanced chemical makeup grants it impressive resistance to pitting, crevice corrosion, and stress corrosion cracking. On the mechanical side, S32205 boasts nearly double the yield strength of standard austenitic stainless steels, along with outstanding tensile strength, toughness, and fatigue resistance. Its duplex microstructure also ensures excellent weldability and dimensional stability, even under high pressure and temperature conditions.
| Specifications | Cr | Ni | Mo | N | Mn | W | Cu |
| 2101 LDX | 21.5 | 1.5 | 0.3 | 0.22 | 5 | – | – |
| DX2202 | 23 | 2.5 | 0.3 | 0.2 | 1.5 | – | – |
| RDN 903 | 20 | 1.8 | 0.2 | 0.11 | 4.2 | – | – |
| 2304 | 23 | 4.8 | 0.3 | 0.10 | – | – | – |
| 2205 | 22 | 5.7 | 3.1 | 0.17 | – | – | – |
| Grade | C≤ | Mn≤ | P≤ | S≤ | Si≤ | Ni | Cr | Mo | N | Cu |
| S31803 | 0.03 | 2.00 | 0.03 | 0.02 | 1.00 | 4.5–6.5 | 21.0–23.0 | 2.5–3.5 | 0.08–0.20 | – |
| S32205 | 0.03 | 2.00 | 0.03 | 0.02 | 1.00 | 4.5–6.5 | 22.0–23.0 | 3.0–3.5 | 0.14–0.20 | – |
| S32750 | 0.03 | 1.20 | 0.035 | 0.02 | 0.80 | 6.0-8.0 | 24.0-26.0 | 3.0-5.0 | 0.24-0.32 | 0.5 |
| Mechanical properties | Tensile,min,ksi[MPa] | Yield,min,ksi[MPa] | Elongation,%(min) | Hardness,HB(max) |
| S31803 | 90 [620] | 65 [450] | 25 | 290 |
| S32205 | 95 [655] | 65 [450] | 25 | 290 |
| S32750 | 116 [800] | 80 [550] | 15 | 300 |
At Aisha Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Duplex Steel S32205 Pipe in Muscat, OMAN, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the OMAN, 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.
Duplex Steel S32205 Pipes find extensive use in industries that require both high strength and remarkable corrosion resistance. They’re commonly utilized in oil and gas pipelines, offshore platforms, heat exchangers, pressure vessels, and desalination plants. These pipes perform reliably in marine settings, chemical processing facilities, and petrochemical sectors where exposure to chlorides and harsh environments is frequent. Additionally, they are employed in pulp and paper mills, power generation, and various structural applications. Their long service life and reduced maintenance needs make them a preferred choice in many demanding applications.