- sales@rashdanpipes.com
- Amman, Jordan
Home > Duplex Steel > Duplex Steel Pipe
.Rashdan Pipes and Tubes is a trusted manufacturer and supplier of high-quality Duplex Steel Welded Pipes based in Amman, Jordan. With a strong focus on precision engineering, advanced fabrication techniques, and stringent quality control, the company delivers durable and high-performance piping solutions for diverse industrial requirements. Rashdan Pipes and Tubes is committed to offering exceptional corrosion resistance, strength, and long-term reliability through its Duplex Steel Welded Pipes. Serving sectors such as oil and gas, petrochemicals, marine engineering, and construction, the company ensures that every product meets international standards, making it a preferred choice for clients seeking dependable and efficient piping systems.
These Duplex Steel Welded Pipes are constructed from a well-balanced austenitic-ferritic stainless steel alloy that includes chromium, nickel, and molybdenum, with added nitrogen to boost strength and corrosion resistance. They showcase outstanding mechanical properties, such as high tensile and yield strength, excellent toughness, and remarkable resistance to stress-corrosion cracking, pitting, and crevice corrosion. Built for long-lasting performance in harsh chemical, marine, and high-temperature environments, these pipes maintain their structural integrity and durability, making them ideal for critical industrial applications that demand both reliability and corrosion resistance.
Pipe 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 : Welded / ERW / Fabricated
| Duplex | Welded |
|---|---|
| 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 |
| Grade | S31803 |
| 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 Welded Pipes from Rashdan Pipes and Tubes ensures high quality and durability, as these pipes offer excellent corrosion resistance and strength. Our commitment to exceptional service and reliable delivery guarantees customer satisfaction across various industrial applications. Our expertise in stainless steel products ensures you receive a top-tier solution tailored to your needs.
Duplex Steel Welded Pipes are manufactured using a balanced mixture of austenitic and ferritic stainless steels, typically containing chromium (21–23%), nickel (4.5–6.5%), molybdenum (2.5–3.5%), and nitrogen for enhanced strength. This dual-phase structure provides excellent corrosion resistance, particularly against pitting, crevice corrosion, and stress corrosion cracking. Mechanically, Duplex Steel Welded Pipes offer high tensile strength, superior yield strength, and good fatigue resistance. They maintain remarkable toughness even at low temperatures and provide outstanding weldability, ensuring durable performance in demanding industrial environments.
Yes, we offer custom sizes for Duplex Steel Welded Pipes to meet your specific requirements. Our team at Rashdan Pipes and Tubes is committed to providing tailored solutions for all your Piping & tubing needs. For more details, contact us at sales@rashdanpipes.com.
Duplex Steel Welded Pipes find extensive use in industries where strength and corrosion resistance are paramount. In chemical and petrochemical plants, they safely transport acids, alkalis, and other aggressive substances. In the oil and gas industry, they are utilized in pipelines, heat exchangers, and process equipment that come into contact with seawater and corrosive materials. Power generation facilities employ them in boilers, condensers, and high-temperature systems, while marine industries depend on them for offshore structures and seawater handling applications. Their durability, versatility, and reliability in extreme conditions make them a top choice for various industrial needs.
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