Home > Duplex Steel > Duplex Steel 2205 Pipe
Jyoti Steels is a renowned Duplex Steel 2205 Pipe manufacturer and supplier from Mumbai, India. With a consistent focus on quality, innovation, and customer satisfaction, Jyoti Steels provides top–class piping solutions designed for extreme industrial conditions. Their Duplex 2205 pipes are renowned for their exceptional strength, commendable corrosion resistance, and affordability. Backed by sophisticated infrastructure and skilled professionals, the company adheres to global standards, catering to major industries like oil & gas, marine, chemical, and power generation with reliable and long-lasting duplex steel pipes meant for long-term performance.
Duplex Steel 2205 Pipe consists of about Chromium (22%), Nickel (5–6.5%), Molybdenum (3%), Nitrogen (0.14–0.20%), Manganese (≤2%), and balance Iron. This composition provides good resistance to crevice corrosion, stress corrosion cracking, and pitting. Mechanically, it provides tensile strength of approximately 620 MPa, yield strength of 450 MPa, and elongation of 25%. Physically, the pipe possesses a melting point of approximately 1400°C and density of 7.8 g/cm³. These characteristics make Duplex 2205 pipes suitable for high-stress applications, deriving the advantages of both ferritic and austenitic stainless steels, including strength, weldability, and corrosion resistance.
| 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 Jyoti Steels, we take pride in being the largest supplier, exporter, and manufacturer of Duplex Steel 2205 Pipe in Mumbai, India, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the India, 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 find widespread application in those industries needing high strength and corrosion resistance in aggressive environments. The typical applications include offshore oil and gas platforms, marine and shipbuilding, chemical processing plants, desalination units, and power generation plants. These pipes are ideal for handling corrosive liquids and gases at high pressures. They are also applied in structural supports, pressure vessels, and heat exchangers. Due to their resistance against chloride-induced stress corrosion cracking, erosion, and fatigue, Duplex 2205 pipes provide enduring reliability and performance in chloride–enriched and high–temperature services.
©2024 Jyoti Steels. All Rights Reserved.