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Marsh Nickel Alloys is a reputable manufacturer and supplier located in Canberra, Australia, with a focus on high-quality Duplex Steel 2205 Pipes. These pipes are celebrated for their remarkable strength, toughness, and resistance to corrosion, making them perfect for even the toughest industrial settings. At Marsh Nickel Alloys, there’s a strong commitment to precision manufacturing and rigorous quality control, ensuring that every product is consistent and reliable. Duplex Steel 2205 Pipes find their place in various industries, including oil and gas, chemical processing, marine, and power generation, where they provide robust and durable solutions for transporting fluids and gases in high-pressure and corrosive conditions, all while ensuring safety and efficiency in critical piping systems.
| 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 Marsh Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Duplex Steel 2205 Pipe in Canberra, Australia, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Australia, 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 2205 Pipes are widely utilized in chemical and petrochemical plants, oil and gas pipelines, seawater desalination systems, and marine engineering projects. They excel at transporting corrosive fluids and gases, linking essential process equipment, and forming high-pressure piping systems. With exceptional resistance to pitting, crevice corrosion, and stress corrosion cracking, these pipes ensure a long-lasting, leak-free operation. Their impressive mechanical strength, corrosion resistance, and durability make them indispensable for offshore platforms, refineries, chemical reactors, and heat exchangers that operate under tough and challenging industrial conditions.
