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- Muscat, OMAN
Home > Duplex Steel > Duplex Steel Pipes S31803
Nestled in the industrial heart of Muscat, Laila Pipes and Tubes has built a strong reputation for delivering exceptional metal solutions. We take particular pride in our expertise with Duplex Steel Pipes S31803, a material that perfectly balances strength and corrosion resistance. Understanding the demanding environments our clients operate in, we ensure our S31803 pipes are engineered to the highest standards, providing reliable performance for critical projects across Oman and beyond, from intricate industrial plants to vast infrastructure developments.
The remarkable quality of Duplex Steel S31803 stems from its unique composition, which is a near-equal blend of austenitic and ferritic steels. This structure gives it a superior strength that far exceeds common stainless steels, allowing for lighter and more economical designs. It also inherits excellent toughness and outstanding resistance to corrosion, particularly against stress corrosion cracking, making it incredibly durable in harsh conditions where other materials might fail.
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
Types : Seamless / Fabricated
| 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; |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Choosing Duplex Steel Pipes S31803 from Laila Pipes and Tubes ensures high quality and durability, as these pipes offer excellent corrosion resistance and strength. Our commitment to exceptional service and reliable delivery guarantees customer satisfaction across various industrial applications. Our expertise in stainless steel products ensures you receive a top-tier solution tailored to your needs.
Laila Pipes and Tubes, one of the largest suppliers of Duplex Steel Pipes S31803 in Muscat, OMAN, offers a comprehensive range of high-quality pipes and tubes suitable for various industrial applications. Their extensive inventory and commitment to exceptional service make them a go-to choice for stainless steel products in the region.
Yes, we offer custom sizes for Duplex Steel Pipes S31803 to meet your specific requirements. Our team at Laila Pipes and Tubes is committed to providing tailored solutions for all your Piping & tubing needs. For more details, contact us at sales@lailapipes.com.
You’ll find Duplex Steel Pipes S31803 widely used across various industries where durability and corrosion resistance are crucial. In the oil and gas sector, they’re utilized in offshore platforms, pipelines, and processing units that face seawater and harsh chemicals. Chemical and petrochemical plants rely on them for managing aggressive fluids, acids, and alkalis. Power generation facilities use them in heat exchangers, condensers, and boilers. Moreover, they’re also applied in marine engineering, desalination plants, and the pulp and paper industries. With their impressive mechanical strength and corrosion resistance, Duplex Steel Pipes S31803 are the go-to choice for demanding industrial applications.
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