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Al Vishwas Nickel Alloys, headquartered in Dubai, UAE, distinguishes itself as a leading manufacturer and supplier of premium Duplex Steel Pipes, celebrated for their outstanding performance in demanding industrial environments. Leveraging advanced manufacturing capabilities and a sharp focus on precision, the company produces pipes with remarkable corrosion resistance, mechanical strength, and enduring durability. Al Vishwas Nickel Alloys adheres to rigorous quality standards and provides customized Duplex Steel Pipe solutions to meet diverse project requirements. Catering to industries such as oil and gas, petrochemicals, marine engineering, desalination, and power generation, the company has built a strong reputation for its dependable, high-performance piping products.
| 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 Al Vishwas Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Duplex Steel Pipe in Dubai, UAE, delivering advanced solutions for every piping requirement you may have. Our modern manufacturing facilities are strategically situated in the UAE, enabling us to keep an extensive stock of more than 16,000 tons of top-grade materials on hand and ready for immediate supply. We are committed to providing outstanding products and services, guaranteeing dependability and quality for our worldwide customers.
Reach out to us for a fast quote tailored to your requirement.
Duplex Steel Pipes are widely employed across industries that require high strength, resistance to corrosion, and long service life. Within the oil and gas sector, they function as transportation pipelines, offshore platforms, heat exchangers, and subsea systems. Chemical and petrochemical plants rely on them for processing lines, reactor systems, and equipment dealing with harsh chemicals. The marine and shipbuilding industries prefer Duplex Steel Pipes because of their outstanding resistance to seawater corrosion. Moreover, they are used in desalination plants, power generation, and numerous other areas where durability and reliability are essential.
