- sales@samiapipes.com
- Tunis, Tunisia
Home > Duplex Steel > Duplex Steel Seamless Tubing
Samia Pipes and Tubes is a reliable manufacturer and supplier of Duplex Steel Seamless Tubing, operating from Tunis, Tunisia. Designed for applications where pressure, corrosion, and safety leave no room for compromise, this tubing delivers unmatched structural integrity. Produced using advanced seamless manufacturing technology and strict quality control, Samia Pipes and Tubes supplies tubing with uniform walls, superior strength, and long service life. Trusted across oil and gas, marine, and chemical industries, the company provides seamless tubing solutions that stand firm in the harshest operating environments.
This tubing features a unique dual-phase austenitic-ferritic structure, enriched with chromium, nickel, molybdenum, and nitrogen. This special blend offers impressive resistance to pitting, crevice corrosion, and stress corrosion cracking, especially in environments rich in chlorides and acids. On the mechanical side, these tubes boast high tensile and yield strength, excellent toughness, and remarkable fatigue resistance. The seamless design guarantees consistent strength, precise dimensions, and the ability to handle high pressure. With its combination of corrosion resistance, mechanical strength, and weldability, Duplex Steel Seamless Tubing is an excellent choice for demanding industrial applications.
tube 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 A789 / ASME SA789
Types : Seamless
| Duplex | Seamless |
|---|---|
| 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 |
| Duplex Steel | Seamless |
| 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 Seamless 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 Seamless 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 Seamless Tubes 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 Seamless Tubing widely used in industries where both corrosion resistance and mechanical strength are essential. In the oil and gas sector, it’s utilized in offshore platforms, subsea pipelines, and processing units that face seawater and harsh chemicals. Chemical and petrochemical plants rely on it for transporting corrosive fluids and acids. Power generation facilities use it in heat exchangers, boilers, and condensers. Moreover, it’s also applied in marine engineering, desalination plants, and the pulp and paper industries. Its durability and top-notch performance make Duplex Steel Seamless Tubing a go-to choice for various demanding applications.
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