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Bosega Pipes and Tubes stands out as a reliable manufacturer and supplier of Super Duplex Steel EFW (Electric Fusion Welded) Pipes right in Cape Town, South Africa. They provide top-notch piping solutions tailored for critical industrial applications. These Super Duplex Steel EFW Pipes are designed to deliver outstanding strength, toughness, and resistance to corrosion, making them perfect for challenging environments. Crafted with cutting-edge electric fusion welding techniques and rigorous quality controls, Bosega’s EFW pipes guarantee excellent weld integrity, smooth finishes, and precise dimensions, all while adhering to international standards for sectors like chemical, marine, oil and gas, and power generation.
The composition of Super Duplex Steel EFW Pipes includes iron, chromium (24–26%), nickel (6–8%), molybdenum (3–4%), along with trace amounts of nitrogen and tungsten. This unique blend results in high tensile and yield strength, remarkable toughness, and exceptional resistance to pitting, crevice, and stress corrosion cracking. On a mechanical level, these pipes boast great weldability, fatigue strength, and thermal stability, ensuring they maintain their structural integrity even under the fluctuating temperatures and high-pressure conditions typical in industrial systems.
Specifications : ASTM A928 / ASME SA928
Dimension Standard : ANSI B36.19M, ANSI B36.10
EFW Pipe Range : 1/2″ OD – 12″ OD, Guage: 25 SWG – 10 SWG
Outer Diameter : 6.35 mm O.D to 114.3 mm O.D
Wall Thickness : 0.8 mm to12.7 mm
Type : EFW Pipes
Form : Round Pipes, Square Pipes, Rectangular Pipe
Types : Round, Square, Rectangle, Coil, “U” Shape, Hydraulic & Honed Pipes
| C | Mn | Si | P | S | Cr | Mo | Ni | N | Fe |
| 0.030 max | 1.20 max | 0.80 max | 0.035 max | 0.020 max | 24 – 26 | 3 – 5 | 6 – 8 | 0.24 – 0.32 | 58.095 min |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 7.8 g/cm3 | 1350 °C (2460 °F) | Psi – 80000 , MPa – 550 | Psi – 116000 , MPa – 800 | 15 % |
Choosing Super Duplex Steel EFW Pipes from Bosega 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 Super Duplex steel solutions, you can trust us to provide a top-tier, customized piping solution that meets your specific requirements.
Bosega Pipes and Tubes, one of the largest suppliers of Super Duplex Steel EFW Pipes in the Cape Towns, South Africa, 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 Super Duplex steel products in the region, delivering reliable solutions to meet diverse project requirements.
Yes, we provide custom sizes for Super Duplex Steel EFW Pipes to meet your specific requirements. At Bosega 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@bosegapipes.co.za.
Super Duplex Steel EFW Pipes find extensive use in the chemical processing, petrochemical, offshore, and marine industries, thanks to their superior corrosion resistance in environments rich in chlorides and acids. They are particularly well-suited for applications like heat exchangers, process pipelines, desalination plants, and pressure vessels. Moreover, they play a crucial role in power generation, pulp and paper production, and oil refineries, where long-lasting durability, high strength, and resistance to harsh media are vital for safe and efficient operations.
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