- sales@brydonpipesandtubes.co.uk
- Midland, United Kingdom
Home > Duplex Steel > Duplex Steel Tubing S31803
Brydon Pipes and Tubes, based in the Midlands, UK, is a renowned manufacturer and supplier of Duplex Steel Tubing S31803. We specialize in providing durable, high-strength tubing solutions for a wide range of industries, including oil and gas, chemical processing, and marine applications. Our Duplex Steel S31803 Tubing is known for its excellent corrosion resistance, superior strength, and exceptional performance in challenging environments. With a focus on quality and timely delivery, Brydon Pipes and Tubes ensures reliable and cost-effective solutions for all your tubing needs.
Duplex Steel Tubing S31803 is composed of 22% chromium, 5-6% nickel, 3% molybdenum, and nitrogen, with the balance being iron. This unique blend provides excellent corrosion resistance, especially in chloride-rich environments. The mechanical properties include a tensile strength of 620 MPa, yield strength of 450 MPa, and an elongation of 25%. The advantages of Duplex S31803 include superior resistance to stress corrosion cracking, pitting, and crevice corrosion, along with high strength, allowing for reduced wall thickness and cost-effective solutions in harsh environments like oil and gas, chemical processing, and marine industries.
| 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 Brydon 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.
Brydon Pipes and Tubes, one of the largest suppliers of Duplex Steel Tubing S31803 in the Midlands, UK. 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 Brydon 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@brydonpipesandtubes.co.uk.
Duplex Steel Tubing S31803 is widely used in industries where strength and corrosion resistance are critical. It is commonly applied in the oil and gas sector for subsea pipelines, offshore platforms, and pressure vessels due to its resistance to stress corrosion cracking. In chemical processing, it is ideal for handling aggressive chemicals and in heat exchangers. Its excellent durability also makes it suitable for marine environments, desalination plants, and other applications where resistance to pitting, crevice corrosion, and chloride stress corrosion cracking is essential.
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