Home > Duplex Steel > Duplex Steel 2205 Pipe
At Nasir Nickel Alloys in Manama, Bahrain, Duplex Steel 2205 Pipe is engineered to provide exceptional strength, corrosion resistance, and durability for demanding industrial applications. Featuring a balanced austenitic-ferritic microstructure, this pipe resists pitting, crevice corrosion, and stress-corrosion cracking in chloride-rich and chemically aggressive environments. Manufactured with precision for dimensional stability and consistent mechanical properties, Duplex Steel 2205 Pipe delivers reliable, leak-tight performance under high-pressure and thermal cycling conditions. Ideal for chemical processing, petrochemical, oil and gas, power generation, and marine industries, it provides robust, long-lasting, and high-performance solutions for critical piping systems.
Duplex Steel 2205 Pipe is composed primarily of chromium, nickel, molybdenum, and nitrogen, forming a balanced austenitic-ferritic microstructure. This composition provides high tensile and yield strength, excellent toughness, and superior resistance to pitting, crevice corrosion, and stress-corrosion cracking. The pipe maintains dimensional stability and mechanical integrity under thermal cycling, high-pressure, and mechanically demanding conditions. Combining corrosion resistance, high strength, and durability, Duplex Steel 2205 Pipe ensures long-lasting and reliable performance in chemical, petrochemical, marine, offshore, and power generation applications where conventional stainless steels may fail.
| 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 Nasir Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Duplex Steel 2205 Pipe in Manama, Bahrain, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Bahrain, 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 Pipe is widely used in industries requiring corrosion-resistant, high-strength, and durable piping solutions. It is essential in chemical and petrochemical plants for heat exchangers, reactors, storage tanks, and process piping exposed to acids, chlorides, and oxidizing chemicals. Oil and gas industries utilize this pipe in offshore platforms, subsea pipelines, and high-pressure transportation systems. Power generation facilities employ Duplex Steel 2205 Pipe in boilers, turbines, and cooling water systems. Marine and desalination plants rely on it for seawater-resistant piping components. The pipe ensures leak-tight performance, structural integrity, and long-term durability in harsh, high-pressure, and corrosive industrial environments.
