- sales@tunpipes.com
- Naypyidaw, Myanmar
Home > Super Duplex Steel > Super Duplex Steel Instrumentation Tubing
Tun Pipes, a reputable manufacturer and supplier located in Naypyidaw, Myanmar, specializes in top-notch Super Duplex Steel Instrumentation Tubing, perfect for the toughest industrial settings. These tubes are celebrated for their remarkable corrosion resistance, outstanding mechanical strength, and dependable performance, making them capable of withstanding high pressures and challenging conditions. Tun Pipes prides itself on precision engineering, rigorous quality control, and compliance with international standards, ensuring their tubing is ideal for critical instrumentation and control systems. With a strong focus on innovation and customer satisfaction, the company provides durable and efficient Super Duplex tubing solutions tailored to meet a variety of industrial demands.
Super Duplex Steel Instrumentation Tubing typically includes chromium (24–26%), nickel (6–8%), and molybdenum (3–5%), along with added nitrogen to boost strength and corrosion resistance. Its unique dual-phase austenitic-ferritic structure delivers excellent tensile and yield strength, impressive fatigue resistance, and high toughness. This material also boasts exceptional resistance to pitting, crevice corrosion, and stress corrosion cracking, especially in chloride-rich environments. These combined features guarantee reliable performance in demanding instrumentation applications that require durability and stability under extreme operating conditions.
| 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 Tun 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.
Tun Pipes and Tubes, one of the largest suppliers of Super Duplex Steel Instrumentation Tubing in the Naypyidaws, Myanmar, 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 Tun 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@tunpipes.com.
You’ll find Super Duplex Steel Instrumentation Tubing widely used in offshore oil and gas platforms, subsea systems, and petrochemical plants for hydraulic controls, monitoring lines, and instrumentation circuits. Its high strength and corrosion resistance also make it a great fit for chemical processing, marine engineering, desalination plants, and high-pressure fluid systems. Additionally, it’s utilized in power generation, pulp and paper industries, and environmental monitoring setups. This tubing ensures accurate transmission of signals and fluids, providing long-term reliability, stability, and performance in critical operations exposed to aggressive and high-stress environments.
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