- sales@rashdanpipes.com
- Amman, Jordan
Home > Duplex Steel > Duplex Steel Instrumentation Tubing
Rashdan Pipes and Tubes, a trusted manufacturer and supplier based in Amman, Jordan, offers high-performance Super Duplex Steel Instrumentation Tubing designed to meet the demanding needs of critical industrial applications. With a commitment to precision engineering, superior material quality, and reliability, the company provides tubing that delivers exceptional strength, corrosion resistance, and long-term durability. Rashdan Pipes and Tubes ensures that every product meets global standards, making it ideal for instrumentation systems operating in harsh environments. Their expertise, advanced production capabilities, and customer-focused approach have established them as a dependable partner for clients across the energy, petrochemical, and marine sectors.
This tubing features a unique dual-phase austenitic-ferritic structure, enriched with chromium, nickel, molybdenum, and nitrogen. This special composition grants it remarkable resistance to pitting, crevice corrosion, and stress corrosion cracking, especially in chloride-rich or acidic conditions. On the mechanical side, the tubing boasts high tensile and yield strength, outstanding toughness, and excellent fatigue resistance. Its seamless design guarantees dimensional stability, uniformity, and the ability to handle high pressure. The blend of corrosion resistance, mechanical performance, and precision makes Duplex Steel Instrumentation Tubing an excellent choice for reliable and accurate industrial instrumentation systems.
| 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 | : | Instrumentation |
| 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 |
| 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 Instrumentation Tubes from Rashdan 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.
Super Duplex Steel generally contains 24–26% Cr, 6–8% Ni, 3–5% Mo, 0.2–0.3% N, along with Mn, Si, and Fe balance. It offers high tensile strength (typically 700–900 MPa), excellent yield strength (450–550 MPa), outstanding pitting and crevice corrosion resistance, and superior fatigue and stress corrosion cracking resistance. The dual microstructure provides improved toughness and hardness, making the material ideal for demanding instrumentation applications.
Yes, we provide custom sizes for Duplex Steel Instrumentation Tubing to meet your specific requirements. At Rashdan 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@rashdanpipes.com.
You’ll find Duplex Steel Instrumentation Tubing widely utilized in industries where reliability, precision, and corrosion resistance are paramount. In the oil and gas sector, it’s used in monitoring lines, process instrumentation, and control systems on offshore platforms and refineries. Chemical and petrochemical plants rely on it for managing corrosive fluids in instrumentation applications. Power generation facilities depend on it for instrumentation in boilers, heat exchangers, and condensers. Moreover, it’s also used in marine systems and desalination plants. Its combination of features makes it a go-to choice for critical applications across various industries.
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