- sales@mariapipes.com
- Kuala lumpur, Malaysia
Home > Duplex Steel > Duplex Steel Tubing S31803
Maria Pipes and Tubes, a top-notch manufacturer and supplier located in Kuala Lumpur, Malaysia, is all about high-quality Duplex Steel Tubing S31803. They’ve built a reputation for precision engineering and a strong commitment to international standards, ensuring that their tubing delivers outstanding strength, corrosion resistance, and durability. The S31803 Duplex Steel Tubing is crafted to perform reliably even in the toughest industrial settings, such as chemical processing, oil and gas, and marine applications. With a focus on quality and customer satisfaction, the company offers tubing solutions that blend structural integrity, flexibility, and long-lasting performance to meet the demands of various industrial needs.
Duplex Steel Tubing S31803 is made up of nearly equal parts austenite and ferrite, creating a balanced microstructure that boosts both strength and corrosion resistance. It features key elements like chromium, nickel, molybdenum, and nitrogen, which work together to provide excellent resistance to pitting, stress corrosion cracking, and chloride-induced corrosion. On the mechanical side, S31803 boasts high tensile strength, impressive yield strength, and good toughness, even in low temperatures. This unique combination of mechanical and chemical properties makes it perfect for tubing applications that require durability, reliability, and resistance to harsh environments.
| Standard | : | ASTM A790 / ASME SA790 UNS S31803, S32205, S32550, S32750, S32760 |
| Materials | : | ASTM A815 – UNS S31803 |
| Size | : | 1/2″NB TO 12 “NB IN |
| Seamless Pipes & Tubes Sizes | : | 1/2” NB – 8” NB |
| Welded Pipes & Tubes Sizes | : | 6” NB – 24” NB |
| Schedule | : | SCH20, SCH30, SCH40, STD, SCH80 |
| Type | : | Welded / Fabricated / Seamless |
| Length | : | Single Random, Double Random & Cut Length. |
| Thickness | : | 0.5-45mm |
| Outer Diameter | : | 6.0-630mm |
| Dimensions | : | OD(6.0-630)*WT(0.5-45)mm |
| Duplex Steel | Ni | Fe | C | Mn | Si | Mo | Cr | P | S |
| Bal | 0.03 | 1.o | 3.0 – 3.5 | 2.0 | 22.0 – 23.0 | 4.5 – 6.5 | 0.02 | 0.14 – 0.2 |
| STANDARD | UNS | WERKSTOFF NR. |
| Duplex Steel | S31803 | 1.4462 |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 7.8 g/cm3 | 1350 °C (2460 °F) | Psi – 116000 , MPa – 800 | Psi – 80000 , MPa – 550 | 15 % |
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 Tubing S31803 from Maria Pipes and Tubes ensures superior quality and durability, offering outstanding corrosion resistance and high strength. Our dedication to delivering exceptional service and reliable products guarantees customer satisfaction across a wide range of industrial applications. With our expertise in Duplex steel solutions, you can trust us to provide a top-tier, customized piping solution that meets your specific requirements.
Maria Pipes and Tubes, one of the largest suppliers of Duplex Steel Tubing S31803 in the Kuala lumpurs, Malaysia. Offers a wide range of high-quality pipes and tubes designed for various industrial applications. Their extensive inventory and dedication to exceptional service make them a trusted choice for Duplex steel products in the region, delivering reliable solutions to meet diverse project requirements.
Yes, we provide custom sizes for Duplex Steel Tubing S31803 to meet your specific requirements. At Maria Pipes and Tubes, our team is dedicated to delivering tailored solutions for all your piping and tubing needs. For more information, please contact us at sales@mariapipes.com.
Duplex Steel Tubing S31803 finds its place in various industries, including chemical processing, petrochemical, oil and gas, and marine engineering. Its ability to resist chloride stress corrosion and pitting makes it a great fit for seawater and acidic environments. Common applications include heat exchangers, pipelines, condensers, pressure vessels, and industrial processing systems. Thanks to its high strength, the tubing allows for reduced wall thickness, which helps save on material costs while still delivering top performance. Duplex S31803 Tubing ensures operational safety, cuts down on maintenance, and provides long-term reliability in challenging industrial conditions where both mechanical strength and corrosion resistance are crucial.
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