Home > Duplex Steel > Duplex Steel S31803 Pipe
Tanvir Nickel Alloys, based in Cairo, Egypt, stands out as a top manufacturer and supplier of high-quality Duplex Steel S31803 Pipes. These pipes are celebrated for their remarkable strength, durability, and resistance to corrosion. With a focus on duplex stainless steels, Tanvir ensures that their products meet strict industrial standards, guaranteeing reliable performance even in the toughest environments. Designed to endure harsh chemical, marine, and high-pressure conditions, Duplex Steel S31803 Pipes are crafted using advanced manufacturing techniques and thorough quality control. This means they offer long-lasting, high-performance solutions for critical piping systems, ensuring safe and dependable flow management in sectors like chemical processing, oil and gas, marine, and various industrial applications.
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 Tanvir Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Duplex Steel S31803 Pipe in Cairo, Egypt, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Egypt, 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 such as chemical processing, petrochemical, oil and gas, marine, and power generation, thanks to their exceptional corrosion resistance and mechanical properties. They are particularly well-suited for transporting seawater, chemicals, and other corrosive fluids in pipelines, heat exchangers, and process systems. By using these pipes, companies can lower maintenance costs, improve operational safety, and ensure long-term reliability even in harsh conditions. Their strength, durability, and resistance to challenging environments make them vital components in high-performance piping networks.
