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- Tunis, Tunisia
Home > Duplex Steel > Duplex Steel ERW Pipes
Samia Pipes and Tubes is a trusted manufacturer and supplier of Duplex Steel ERW Pipes, operating from Tunis, Tunisia. Designed for high-performance applications, these pipes combine duplex steel’s superior strength and corrosion resistance with precise Electric Resistance Welding (ERW) for reliable joint integrity. Manufactured with advanced ERW technology, strict quality control, and precise dimensional standards, Samia Pipes and Tubes delivers pipes that perform consistently under high pressure, aggressive chemicals, and challenging industrial environments. Trusted across oil and gas, chemical, and marine sectors, these ERW pipes provide long-lasting durability, safety, and operational confidence.
These Duplex Steel ERW Pipes are made from a well-balanced austenitic-ferritic stainless steel alloy, which typically includes chromium, nickel, and molybdenum, along with nitrogen enhancements to boost strength and corrosion resistance. They showcase impressive mechanical properties, such as high tensile and yield strength, exceptional toughness, and outstanding resistance to stress-corrosion cracking, pitting, and crevice corrosion. Built for long-lasting durability in harsh chemical, marine, and high-temperature environments, Duplex Steel ERW Pipes maintain their structural integrity and reliable performance, making them ideal for critical industrial applications that demand both strength and corrosion resistance.
| Specifications | ASTM A790 / ASME SA790 |
| Sizes | 8″ NB to 24″ NB |
| Wall Thickness | 0.5 to 150mm Thick |
| Schedule | SCH 5S, 10S,10, 20, 40S, 40, STD, 60, 80S, 80, XS, 100, 120, 140, 160 & XXS |
| Length | Single Random, Double Random & Required Length |
| Form | Round, Square, Rectangular, Hydraulic Pipes |
| Type | Electric Resistance Welded |
| End | Plain end, Bevelled end |
| Length | Single Random, Double Random & Cut Length |
| Material | C | Mn | Si | P | S | Cr | Mo | Ni | N | Fe |
| Duplex Steel | 0.05 max | 1.00 max | 1.00 max | 0.030 max | 0.010 max | 24.00 – 26.00 | 3.00 – 4.00 | 6.00 – 8.00 | 0.20 – 0.30 | 57.61 min |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
| STANDARD | UNS | WERKSTOFF NR. |
| Duplex 2205/ S31803 | S31803 | 1.4462 |
Choosing Duplex Steel ERW Pipes from Samia 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.
Samia Pipes and Tubes, one of the largest suppliers of Duplex Steel ERW Pipes in Tunis, Tunisia, offers a comprehensive range of high-quality pipes and tubes suitable for various industrial applications. Their extensive inventory and commitment to exceptional service make them a go-to choice for stainless steel products in the region.
Yes, we offer custom sizes for Duplex Steel ERW Pipes to meet your specific requirements. Our team at Samia Pipes and Tubes is committed to providing tailored solutions for all your Piping & tubing needs. For more details, contact us at sales@samiapipes.com.
Duplex Steel ERW Pipes find extensive use across various industries where durability and corrosion resistance are crucial. In chemical and petrochemical plants, they safely transport acids, alkalis, and other corrosive fluids. The oil and gas industry relies on them for pipelines, heat exchangers, and process equipment that are exposed to seawater and aggressive chemicals. Power generation facilities utilize them in boilers, condensers, and high-temperature systems, while marine applications include offshore structures and seawater handling systems. Their reliability, versatility, and ability to perform under extreme conditions make them a go-to choice for many industrial applications.
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