- sales@samiapipes.com
- Tunis, Tunisia
Home > Duplex Steel > Duplex Steel Instrumentation Tubing
Samia Pipes and Tubes is a trusted manufacturer and supplier of Duplex Steel Instrumentation Tubing, operating from Tunis, Tunisia. Designed for critical measurement and control systems, this tubing delivers strength, accuracy, and corrosion resistance in one uncompromising package. Manufactured with tight tolerances, smooth internal finishes, and strict quality inspection, Samia Pipes and Tubes supplies instrumentation tubing that performs reliably in harsh, high-pressure, and corrosive environments. The company is known for technical precision and dependable supply, supporting industries where safety, accuracy, and consistency cannot fail.
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 Samia 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.
Samia Pipes and Tubes, one of the largest suppliers of Duplex Steel Instrumentation Tubing in the Tuniss, Tunisia. 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 Instrumentation Tubing to meet your specific requirements. At Samia 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@samiapipes.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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