- sales@mariapipes.com
- Kuala lumpur, Malaysia
Home > Super Duplex Steel > Super Duplex Steel Instrumentation Tubing
Maria Pipes and Tubes, based in Kuala Lumpur, Malaysia, stands out as a reliable manufacturer and supplier of **Super Duplex Steel Instrumentation Tubing**, providing top-notch tubing solutions for critical applications. Renowned for their engineering expertise and exceptional material quality, the company specializes in instrumentation tubing made from high-grade Super Duplex materials like UNS S32750 and S32760. These tubes are meticulously designed to withstand high pressures and corrosive environments, making them perfect for offshore, petrochemical, chemical, and power generation industries where precision, safety, and durability are absolutely essential.
**Super Duplex Steel Instrumentation Tubing** boasts a unique two-phase microstructure of austenite and ferrite, which grants it remarkable mechanical strength and outstanding corrosion resistance. It outperforms standard stainless steels in resisting pitting, crevice corrosion, and chloride-induced stress corrosion cracking. With a high yield strength (typically exceeding 550 MPa), excellent fatigue resistance, and reliable performance in both high-pressure and high-temperature settings, these tubes are built to last. Their sturdy construction and tight dimensional tolerances make them ideal for control systems, hydraulic lines, and instrumentation panels that demand precise and dependable fluid or gas transmission.
| 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 Maria 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.
Maria Pipes and Tubes, one of the largest suppliers of Super Duplex Steel Instrumentation Tubing in the Kuala lumpurs, Malaysia, 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 Maria 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@mariapipes.com.
This type of tubing is extensively utilized in instrumentation and control systems across a variety of industries. In offshore oil and gas platforms, it plays a crucial role in monitoring and controlling pressure and flow in challenging marine conditions. In chemical and petrochemical facilities, it safely manages corrosive fluids and gases under extreme temperatures and pressures. Power plants and desalination plants rely on it for their instrumentation and safety systems, while the pharmaceutical and food sectors appreciate its hygiene, strength, and corrosion resistance.
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