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Olwan Nickel Alloys, located in Amman, Jordan, stands out as a top manufacturer and supplier of high-quality Duplex Steel S31803 Bars, specifically designed for the toughest industrial and chemical settings. Renowned for their precision, durability, and metallurgical know-how, these bars offer remarkable corrosion resistance along with impressive mechanical strength and toughness. By employing cutting-edge manufacturing techniques and rigorous quality control, Olwan Nickel Alloys guarantees that every Duplex Steel S31803 Bar adheres to international performance and reliability standards. Catering to sectors like chemical processing, oil and gas, petrochemical, and marine applications, the company delivers robust, high-performance bars suited for critical, high-stress operations.
Duplex Steel S31803 Bars are crafted from a well-balanced duplex stainless steel alloy, featuring around 22% chromium, 5–6% nickel, 3% molybdenum, and trace amounts of nitrogen. This unique blend provides outstanding resistance to pitting, crevice corrosion, and stress corrosion cracking. On the mechanical side, these bars showcase high tensile and yield strength, exceptional toughness, and good ductility. They also maintain their shape and stability under thermal, mechanical, and corrosive stress. The combination of corrosion resistance and mechanical performance makes Duplex Steel S31803 Bars perfect for high-pressure, high-temperature, and aggressive industrial environments.
| 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 Olwan Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Duplex Steel S31803 Bars in Amman, Jordan, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Jordan, 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 demand high-strength, corrosion-resistant materials. In chemical and petrochemical facilities, they are utilized in reactors, heat exchangers, and piping systems that handle acids, chlorides, and other corrosive substances. The oil and gas sector employs them for offshore platforms, subsea assemblies, and high-pressure pipelines. Marine applications depend on these bars for equipment and structural components exposed to seawater. Additionally, they are used in various other applications where durability and resistance to harsh conditions are essential.