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- Naypyidaw, Myanmar
Home > Duplex Steel > Duplex Steel Pipes S31803
Nestled in the heart of Naypyidaw, Tun Pipes stands as a dedicated manufacturer and supplier of industrial solutions, with a particular expertise in Duplex Steel Pipes S31803. We are committed to providing robust piping systems that are built to withstand the most demanding conditions. Our focus is on delivering not just a product, but a reliable foundation for your critical projects, ensuring durability and longevity in environments where failure is not an option.
The composition of Duplex Steel S31803 is a precise blend, primarily consisting of chromium, molybdenum, and nitrogen. This unique recipe grants these pipes an impressive combination of high strength and exceptional resistance to corrosion, especially against stress corrosion cracking. They effectively bridge the gap between common stainless steels and more exotic alloys, offering a practical balance of mechanical resilience and cost-effectiveness for a wide range of industrial challenges.
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 Tun 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.
Tun Pipes and Tubes, one of the largest suppliers of Duplex Steel Pipes S31803 in Naypyidaw, Myanmar, 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 Tun Pipes and Tubes is committed to providing tailored solutions for all your Piping & tubing needs. For more details, contact us at sales@tunpipes.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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