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Blundell Pipes and Tubes, a reputable manufacturer and supplier located in Hamilton, New Zealand, specializes in top-notch Super Duplex Steel Instrumentation Tubing that’s crafted for precision and durability in critical applications. This tubing stands out for its remarkable strength, excellent corrosion resistance, and impressive longevity, making it perfect for tough industrial settings. With cutting-edge production methods and rigorous quality control, Blundell Pipes and Tubes guarantees high dimensional accuracy, a smooth surface finish, and reliable performance. Their Super Duplex Steel Instrumentation Tubing is a go-to choice where dependability, pressure resistance, and safety are paramount.
This Super Duplex Steel Instrumentation Tubing features a well-balanced microstructure of austenite and ferrite, packed with high levels of chromium, nickel, molybdenum, and nitrogen. This special blend offers exceptional resistance to pitting, crevice corrosion, and stress corrosion cracking. On the mechanical side, the tubing boasts high tensile and yield strength, outstanding fatigue resistance, and impressive toughness. These characteristics enable it to endure extreme pressures, temperature fluctuations, and harsh chemical environments without losing its effectiveness.
| 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 Blundell 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.
Blundell Pipes and Tubes, one of the largest suppliers of Super Duplex Steel Instrumentation Tubing in the Hamiltons, New Zealand, 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 Blundell 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@blundellpipes.co.nz.
gas production systems, chemical and petrochemical facilities, power generation units, and offshore platforms. It’s commonly utilized in control lines, hydraulic systems, process instrumentation, and pressure monitoring equipment. Additionally, this tubing is well-suited for marine environments, desalination plants, and subsea operations thanks to its excellent resistance to seawater and chlorides. Its long lifespan, minimal maintenance needs, and high reliability make it an ideal choice for critical instrumentation and control applications.
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