Home > Duplex Steel > Duplex Steel S31803 Pipe
Hakan Nickel Alloys, a top-notch manufacturer and supplier located in Istanbul, Turkey, specializes in high-quality Duplex Steel Pipes S31803. These pipes are crafted for industrial applications that demand both corrosion resistance and high strength. Renowned for their impressive blend of mechanical strength and resistance to chloride-induced corrosion, they deliver dependable performance even in the toughest environments. Produced under strict quality standards, Hakan Nickel Alloys’ Duplex Steel Pipes S31803 promise durability, dimensional stability, and a long service life, making them perfect for industries like chemical, petrochemical, marine, oil & gas, and power generation.
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 Hakan Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Duplex Steel S31803 Pipe in Istanbul, Turkey, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Turkey, 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 Pipes S31803 find extensive use in the chemical and petrochemical sectors for transporting aggressive and corrosive fluids in reactors, heat exchangers, and process pipelines. In marine and offshore settings, they are utilized in seawater systems, desalination plants, and high-pressure pipelines that require durable, corrosion-resistant materials. The oil and gas industry also relies on them for pipelines, risers, and processing units. Their unique combination of mechanical strength, corrosion resistance, and thermal stability makes Duplex Steel Pipes S31803 vital for high-performance, long-lasting, and safe industrial applications.
