Home > Duplex Steel > Duplex Steel S31803 Pipe
Doha, Qatar-based top distributor and producer Barsham Nickel Alloys proudly sells Duplex Steel Pipes S31803. Valued for being extremely strong as well as having great corrosion resistance, the pipes are specially designed to work exceptionally in demanding environments. Suited for multiple industries, ranging from chemical processing through marine conditions, our Duplex Steel Pipes S31803 promise to offer consistency and strength. At Barsham Nickel Alloys, we are dedicated to delivering products of the highest quality that exceed the demanding expectations of our customers, providing performance and durability in each application.
Duplex Steel S31803 pipes offer outstanding strength and superior resistance to corrosion, including pitting and crevice corrosion. The pipes have a special microstructure, which bestows on them better mechanical properties and toughness compared to normal stainless steels. The pipes give high toughness and resistance to stress corrosion cracking in comparison to conventional stainless steels. They also have good weldability and at low cost, which makes them beneficial when merging the strength of ferritic stainless steels with austenitic stainless steels for a practical and trustworthy solution.
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; |
Barsham Nickel Alloys is the biggest manufacturer and supplier of Duplex Steel S31803 Pipe in Doha, Qatar. With high-quality, long-lasting, and corrosion-resistant products. Precision and reliability are ensured through our advanced manufacturing technology. We maintain industry standards and supply products on time with excellent customer service. Focused on quality and innovation, we supply reliable solutions to address the changing requirements of our customers.
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Duplex Steel Pipes S31803 are widely utilized in those industries where they need high strength and resistance against corrosion. Most common applications involve chemical processing, oil and gas, marine applications, and wastewater treatment. The strength of the pipes allows them to be suitably used to handle aggressive chemicals, high-pressure systems, and harsh temperatures. These pipes are also utilized to construct heat exchangers, pressure vessels, and pipelines in which strength and stress corrosion cracking resistance are necessary. Their flexibility guarantees consistent performance in a wide range and aggressive environments.