- sales@rashdanpipes.com
- Amman, Jordan
Home > Duplex Steel > Duplex Steel Seamless Tubing
Rashdan Pipes and Tubes is a trusted manufacturer and supplier based in Amman, Jordan, specializing in high-performance Duplex Steel Seamless Tubing for demanding industrial applications. With a strong commitment to quality, innovation, and customer satisfaction, the company delivers tubing solutions engineered for superior strength, corrosion resistance, and durability. Their Duplex Steel Seamless Tubing is widely recognized for its balanced microstructure, ensuring dependable performance in harsh and corrosive environments. Backed by advanced manufacturing facilities and strict quality control standards, Rashdan Pipes and Tubes provides reliable products tailored to the needs of the oil & gas, chemical processing, marine, and power generation industries.
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 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.
Duplex Steel Seamless Tubing is typically composed of approximately 22% chromium, 5–6% nickel, and 3% molybdenum, along with nitrogen to enhance pitting resistance. This dual-phase ferritic-austenitic structure offers high tensile strength, excellent toughness, and superior corrosion resistance. Mechanical properties include a tensile strength of around 620 MPa, yield strength near 450 MPa, and impressive fatigue resistance. The tubing demonstrates strong resistance to chloride stress corrosion cracking, erosion, and localized corrosion, making it suitable for high-pressure and high-temperature applications where reliability and strength are essential.
Yes, we provide custom sizes for Duplex Steel Seamless Tubes 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 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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