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Mehul Nickel Alloys is a prominent manufacturer and distributor based in Dubai, UAE, specializing in Duplex Steel Pipes. Renowned for their exceptional strength and superior corrosion resistance, these pipes are ideal for challenging industrial applications, including petrochemical, marine, and oil & gas sectors. Duplex Steel Pipes offer a unique combination of austenitic and ferritic stainless steel, ensuring durability and long-term performance even in harsh environments. Mehul Nickel Alloys is committed to providing high-quality products that meet international standards, making them a trusted partner for businesses in need of reliable and efficient piping solutions.
Duplex steel pipes offer high strength and excellent corrosion resistance, particularly against stress corrosion cracking and pitting. They combine the best properties of austenitic and ferritic stainless steels, resulting in enhanced durability and toughness. These pipes maintain good weldability and formability, making them ideal for demanding environments like offshore, chemical processing, and petrochemical industries. Duplex steel also boasts a longer service life and cost-effectiveness due to reduced material thickness requirements while maintaining structural integrity.
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 Mehul Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Duplex Steel Pipe in Dubai, UAE, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the UAE, 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 pipes are widely used in industries requiring high strength and corrosion resistance, such as oil and gas, petrochemical, and chemical processing. They are ideal for offshore platforms, pipelines, heat exchangers, and pressure vessels due to their ability to withstand harsh environments, including seawater and aggressive chemicals. These pipes are also employed in desalination plants, power generation, and wastewater treatment facilities, where durability and resistance to stress corrosion cracking are crucial for long-term performance.