Home > Duplex Steel > Duplex Steel S31803 Pipe
Aisha Nickel Alloys, located in Muscat, Oman, stands out as a leading manufacturer and supplier of top-notch Duplex Steel S31803 Pipes. Known for its unwavering dedication to quality, the company produces pipes that expertly blend the impressive strength of ferritic steels with the corrosion resistance of austenitic steels. Crafted with meticulous attention to detail, these pipes adhere to international standards and are perfect for challenging industrial applications. Thanks to cutting-edge manufacturing processes, rigorous quality checks, and prompt delivery, Aisha Nickel Alloys guarantees dependable performance and extended service life for its Duplex Steel S31803 Pipes, making it a go-to choice for clients in various sectors.
Pipe Range : 1 / 2″ NB – 8″ NB
Outer Diameter : 6.0-630mm
Wall Thickness : 0.3mm – 50 mm
Schedules : SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS
Length : Single Random, Double Random & Required Length
Specifications : ASTM A790 / ASME SA790
| Duplex | S31803 |
|---|---|
| Ni | 4.50 – 6.50 |
| Fe | 63.72 min |
| Cr | 22.0 – 23.0 |
| C | 0.030 max |
| Si | 1.00 max |
| Mn | 2.00 max |
| P | 0.030 max |
| S | 0.020 max |
| N | 0.14 – 0.20 |
| Grade | S31803 |
| Density (g/cm 3) | 7.805 |
| Density (lb/in 3) | 0.285 |
| Melting Point (°C) | 1420 – 1465 |
| Melting Point (°F) | 2588 – 2669; |
At Aisha Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Duplex Steel S31803 Pipe 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 Pipes find extensive use in industries that demand strong corrosion resistance and high mechanical performance. They are commonly utilized in chemical processing, oil and gas pipelines, seawater desalination facilities, pulp and paper production, and offshore structures. Their ability to resist chloride-induced stress corrosion makes them particularly suitable for marine and coastal environments. Furthermore, these pipes are also used in power generation, wastewater treatment, and petrochemical sectors where reliability in harsh conditions is essential. By merging durability, high strength, and corrosion resistance, S31803 Pipes deliver enduring performance in tough industrial applications.
