- sales@bosegapipes.co.za
- Cape Town, South Africa
Home > Super Duplex Steel > Super Duplex Steel Instrumentation Tubing
Bosega Pipes and Tubes stands out as a top-notch manufacturer and supplier of Super Duplex Steel Instrumentation Tubing right in Cape Town, South Africa. They specialize in delivering high-quality tubing solutions that are all about precision, reliability, and resistance to corrosion. This Super Duplex Steel Instrumentation Tubing is crafted to perform exceptionally well in high-pressure and corrosive settings, ensuring that fluid or gas flows accurately and safely in critical systems. With cutting-edge technology and rigorous quality control, Bosega ensures their tubing features smooth internal surfaces, tight tolerances, and consistent mechanical properties, catering to industries like oil and gas, petrochemical, power generation, and marine engineering.
The composition of Super Duplex Steel Instrumentation Tubing primarily includes iron, chromium (24–26%), nickel (6–8%), molybdenum (3–4%), and nitrogen, which together provide remarkable corrosion resistance and strength. Its duplex microstructure grants it high tensile and yield strength, excellent toughness, and outstanding resistance to pitting, crevice corrosion, and stress corrosion cracking. Mechanically, it guarantees stable performance even under high pressure and temperature changes, keeping dimensional accuracy and integrity intact in instrumentation systems.
| Elements | C | Cr | Cu | Fe | Mo | Mn | N | Ni | P | S | Si | W |
| Minimum | 24.0 | REMAINDER | 3.00 | 0.24 | 6.00 | 0.20 | 0.50 | |||||
| Maximum | 0.030 | 26 | 0.50 | 5.00 | 1.20 | 0.32 | 8.00 | 0.035 | 0.020 | 0.80 | 1.00 |
| 0.2% Proof Stress (N/mm2 ) [ksi] minimum | 550[79.8] |
| Ultimate Tensile Strength (N/mm2) [ksi] minimum | 800 [116] |
| Elongation (%) minimum | 25 |
| ardness (HBN) | 270 max |
| Reduction of Cross Section Area (%) | 45 |
| Charpy V-notch Impact at ambient Temp (J) [ft.lb] | 80min [59min] |
| Charpy V-notch Impact at -46°C (J) [ft.lb] | 45av, 35min [33av, 25.8min] |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Choosing Super Duplex Steel Instrumentation Tubes 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 Instrumentation Tubing 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.
| Density (Kg.m-1) | 7810 |
| Magnetic Permeability | 33 |
| Young’s Modulus (N/mm2) | 199 x 103 |
| Specific Heat, 20°C (J.Kg-1.°K-1) | 475 |
| Fracture Toughness, Kq (MPa.m) | 475 |
| Specific Electrical Resistance, 20°C (µO.m) | 0.80 |
| Thermal conductivity, 20°C (W.m-1.°K-1) | 14.2 |
| Mean coefficient of thermal expansion, 20-100°C (°K-1) | 11.1 x 10-6 |
Yes, we provide custom sizes for Super Duplex Steel Instrumentation Tubes 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.
You’ll find Super Duplex Steel Instrumentation Tubing widely utilized in offshore platforms, chemical processing plants, power generation units, and desalination systems for control lines, measurement systems, and hydraulic circuits. It’s the go-to choice for applications that demand reliable performance in chloride-rich and corrosive environments. Plus, it’s also used in refineries, marine systems, and the paper industry, providing long-lasting durability, low maintenance, and precise operation in instrumentation and analytical systems, even in tough conditions.
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