- sales@blundellpipes.co.nz
- Hamilton, New Zealand
Home > Super Duplex Steel > Super Duplex Steel Tubing
Stainless Steel Welded Tubing is crafted to provide outstanding durability, a smooth finish, and dependable performance in a variety of industrial settings. It boasts impressive corrosion resistance, excellent weldability, and consistent mechanical strength, making it perfect for applications that require precise and clean transfer of fluids or gases. This tubing remains stable under different temperatures and pressures, ensuring a long service life with minimal upkeep. Its robust fabrication qualities and structural integrity make it a go-to choice for engineering projects where quality, safety, and longevity are top priorities.
This tubing primarily consists of chromium and nickel, with added elements like molybdenum to enhance its corrosion resistance and mechanical stability. It features high tensile and yield strength, along with remarkable resistance to oxidation and pitting. The welded design ensures uniform performance and consistent dimensional accuracy. Its mechanical properties allow it to endure high pressure, temperature changes, and corrosive substances, making it suitable for tough operational conditions while guaranteeing durability and reliability over extended use.
Standard ASTM A790 / ASME SA790, ASTM A789 / ASME SA A789
Dimensions ASTM, ASME and API
Seamless Pipes & Tubes Sizes 1 / 2″ NB – 8″ NB
Welded Pipes & Tubes Sizes : 6″ NB – 24″ NB
Outer Diameter 6.0-630mm
Schedule SCH 10, SCH20, SCH30, SCH40, STD, SCH60, XS, SCH80, SCH120, SCH140, SCH160, XXS
Thickness 0.3mm – 50 mm
Type Seamless / ERW / Welded/ Fabricated
Form Round Pipes/Tubes, Square Pipes/Tubes, Rectangular Pipe/Tubes, Coiled Tubes, “U” Shape, Pan Cake Coils, Hydraulic Tubes
Length Single Random, Double Random & Cut Length
End Plain End, Beveled End, Treaded
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | Fe |
| S32750 | 0.030 max | 1.20 max | 0.80 max | 0.035 max | 0.020 max | 24.00 – 26.00 | 3.00 – 5.00 | 6.00 – 8.00 | 0.24 – 0.32 | 58.095 min |
| S32760 | 0.05 max | 1.00 max | 1.00 max | 0.030 max | 0.010 max | 24.00 – 26.00 | 3.00 – 4.00 | 6.00 – 8.00 | 0.20 – 0.30 | 57.61 min |
| Grade | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| S32750 / S32760 | 7.8 g/cm3 | 1350 °C (2460 °F) | Psi – 116000, MPa – 800 | Psi – 80000, MPa – 550 | 15 % |
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 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 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.
Yes, we provide custom sizes for Super Duplex Steel 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.
Super Duplex Steel Tubing is extensively utilized in sectors that demand high strength and exceptional corrosion resistance. In the oil and gas industry, it’s used for offshore platforms, subsea pipelines, and heat exchangers that face harsh seawater conditions. The chemical and petrochemical sectors rely on it for processing equipment, pressure vessels, and reactors due to its ability to withstand aggressive chemicals. In desalination plants, it’s found in evaporators and brine heaters, while in power generation, it’s used in condensers and boilers. Its long service life, reliability, and strength make it an essential choice for these demanding applications.
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