Home > Duplex Steel > Duplex Steel S32205 Pipe
Nestled in the heart of Naypyidaw, Wai Nickel Alloys stands as a dedicated manufacturer and supplier of high-performance materials, with a specialized focus on Duplex Steel Pipes S32205. We understand that the integrity of your industrial projects depends on reliable components, which is why we are committed to providing pipes that combine exceptional strength with superior corrosion resistance, ensuring durability and long-term value for our clients across Myanmar and beyond.
The composition of Duplex Steel S32205 is a careful balance, blending chromium, nickel, molybdenum, and nitrogen. This specific mix grants it a unique two-phase microstructure, which directly translates into outstanding mechanical properties. These pipes offer a remarkable yield strength that is about double that of standard austenitic stainless steels, along with excellent toughness and good weldability, making them a robust choice for demanding environments.
| 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 Wai Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Duplex Steel S32205 Pipe in Naypyidaw, Myanmar, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Myanmar, 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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The unique strength and corrosion resistance of Duplex Steel Pipes S32205 make them incredibly versatile. They are ideally suited for challenging applications in offshore and marine environments, where they resist saltwater corrosion. They are also widely used in the oil and gas industry for process piping, in chemical and petrochemical plants handling aggressive substances, and in power generation, particularly for components like heat exchangers and piping systems that require a reliable, long-lasting solution under high stress.
