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Ashraf Nickel Alloys, a top-notch manufacturer and supplier based in Riyadh, Saudi Arabia, specializes in high-quality Duplex Steel 2205 Pipes. These pipes are celebrated for their remarkable strength, resistance to corrosion, and impressive durability. Crafted to adhere to rigorous international standards, they’re perfect for tough industrial applications across the oil and gas, chemical, petrochemical, marine, and power generation sectors. Ashraf Nickel Alloys takes pride in their precise production methods, ensuring consistent dimensions and outstanding mechanical properties, which means these pipes can be relied upon even in high-pressure, high-temperature, and corrosive environments. With Duplex Steel 2205 Pipes, you get long-lasting, maintenance-free solutions for essential piping and fluid transport systems.
What makes Duplex Steel 2205 Pipes stand out is their unique blend of austenitic and ferritic stainless steel, which provides high tensile and yield strength along with excellent toughness. They are particularly resistant to pitting, crevice corrosion, and stress corrosion cracking, especially in harsh, chloride-rich environments. These pipes maintain their structural integrity even under mechanical stress and elevated temperatures, ensuring they last over time. Their metallurgical properties also facilitate precision welding, bending, and fabrication, making them incredibly versatile for critical industrial applications where both strength and corrosion resistance are key.
| 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 | – |
| 2205 | 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 |
| 2205 | 95 [655] | 65 [450] | 25 | 290 |
| S32750 | 116 [800] | 80 [550] | 15 | 300 |
At Ashraf Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Duplex Steel 2205 Pipe in Riyadh, Saudi Arabia, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Saudi Arabia, 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.
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Duplex Steel 2205 Pipes find extensive use in oil and gas pipelines, chemical processing plants, desalination systems, marine applications, and power generation facilities. They excel at transporting corrosive fluids, seawater, and chemicals under high pressure and temperature. Additionally, these pipes are utilized in heat exchangers, pressure vessels, and structural applications where mechanical strength and corrosion resistance are vital. By offering durable, high-performance piping solutions, Duplex Steel 2205 Pipes from Ashraf Nickel Alloys help ensure operational efficiency, safety, and long-term reliability in demanding environments.