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Duplex Steel S31803 Bars are top-notch stainless steel products celebrated for their remarkable blend of strength, corrosion resistance, and durability. With a unique dual-phase microstructure made up of austenite and ferrite, these bars boast superior mechanical properties when compared to standard austenitic stainless steels. They’re engineered to perform reliably in tough environments that involve chlorides, high pressure, and varying temperatures. Thanks to their well-balanced chemical makeup and structural integrity, Duplex Steel S31803 Bars are a go-to choice in critical industrial applications where safety, longevity, and cost-effectiveness are key.
| Standards | ASTM/ASME SA276/A479 |
|---|---|
| Werkstoff Nr | 1.4462 |
| Range | 10 mm To 350 mm Dia |
| Finish | Bright, Black & Polish |
| Form | Round, Square, Hex (A/F), Rectangle, Wire (Coil Form), Wire-mesh, Billet, Ingot, Forging Etc. |
| Grades | Density (g/cm 3) | Density (lb/in 3) | Melting Point (°C) | Melting Point (°F) |
| S31803 | 7.805 | 0.285 | 1420 – 1465 | 2588 – 2669 |
| UNS S32205 | Ni | Cr | Mo | Mn | Si | C | N | S | P | Fe |
| min | 4.5 | 22.0 | 3.0 | – | – | – | 0.14 | – | – | – |
| max | 6.5 | 23.0 | 3.5 | 2.0 | 1.0 | 0.03 | 0.2 | 0.02 | 0.03 | Balance |
At Aisha Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Duplex Steel S31803 Bars in Muscat, OMAN, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the OMAN, 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 S31803 Bars find extensive use in industries that require high strength and corrosion resistance. Common applications include oil and gas processing equipment, offshore structures, pressure vessels, heat exchangers, and chemical processing plants. They’re also popular in marine settings, desalination systems, pulp and paper industries, and power generation facilities. In construction and infrastructure, these bars are utilized for structural components, storage tanks, and load-bearing frameworks. Their durability, ease of welding, and long service life make them ideal for challenging and corrosive operating conditions.
