- sales@davidpipes.com
- Canberra, Australia
Home > Super Duplex Steel > Super Duplex Steel Seamless Tubing
David Pipes and Tubes, located in Canberra, Australia, is a reliable manufacturer and supplier of **Super Duplex Steel Seamless Tubing**. This tubing is celebrated for its remarkable strength, resistance to corrosion, and long-lasting durability. Crafted without any welded seams, it boasts superior structural integrity and consistent performance, even in tough conditions. David Pipes and Tubes is committed to precision manufacturing, rigorous quality control, and adherence to international standards, offering tubing solutions that shine in industries like chemical processing, oil and gas, marine, and power generation. Super Duplex Steel Seamless Tubing is perfect for applications that demand resistance to corrosion, high pressure, and extreme temperatures, ensuring dependable and enduring performance.
This tubing is made up of about 25% chromium, nickel, molybdenum, and nitrogen, which together create a well-balanced austenitic-ferritic microstructure. This special blend gives it outstanding mechanical properties, such as tensile strength reaching up to 800 MPa and yield strength around 550 MPa. It excels in resisting pitting, crevice corrosion, and stress corrosion cracking, particularly in environments rich in chlorides and aggressive chemicals. With its high toughness, excellent weldability, and thermal stability, it’s well-suited for high-pressure and high-temperature operations across various demanding industrial applications.
| Specifications | ASTM A 789 ASME SA 789 |
|---|---|
| Standard | AISI, DIN, EN, GB, JIS, ASTM, ASME Super Duplex 2507 Pipe |
| 2507 Seamless Pipe Outer Diameter | 6.00 mm OD up to 250 mm OD, Sizes up to 12” NB |
| Alloy 2507 Welded Pipe size | 5.0 mm – 1219.2 mm |
| 2507 EFW Pipe size | 5.0 mm – 1219.2 mm |
| Thickness | 0.3mm – 50 mm |
| SS 2507 Seamless Tube Size | 3.35 mm OD To 101.6 mm OD, 15 NB to 150 NB IN |
| 2507 Welded Tube Size | 6.35 mm OD To 152 mm OD |
| Swg & Bwg | 10 Swg., 12 Swg., 14 Swg., 16 Swg., 18 Swg., 20 Swg. |
| DSS 2507 tubing wall thickness | 0.020″ –0.220″ (special wall thicknesses available) |
| 2507 Pipe Schedule | SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, SCH XS |
| Duplex 2507 Pipe & Tube Finish | Polished, AP (Annealed & Pickled), MF, NO.1, NO.4, BA (Bright & Annealed), 2B, BA, HL, 8K, Mirror finish,etc |
| 2507 Pipe & Tube Form | Round, Hollow, Square,Rectangular, Hydraulic, Coiled, Straight Pipes, “U” Shape, Pan Cake Coils etc. |
| Super Duplex 2507 Pipe & Tube Length | Single Random, Double Random, Standard & Cut length |
| 2507 Pipe & Tube End | Beveled End,Plain End, Treaded. |
| 2507 Pipe & Tube Type | 2507 Seamless / ERW/ Welded / Fabricated / EFW / CDW / DOM / CEW Pipes |
| Marking | All 2507 Pipes are marked as follows: Grade, Standard, OD, Thickness, Length, Heat No. (Or according to the customer’s request.) |
| Super Duplex 2507 Tube Application | Oil Tube, Gas Tube, Fluid Tube, Boiler and Heatexchanger |
| Value Added Service | Draw & Expansion as per required Size & Length, Polish (Electro & Commercial) Annealed & Pickled Bending, Machining Etc. |
| Specialized in | Large Dia 2507 Pipe 2507 Capillary Tube & Other Odd Size 2507 Super Duplex Heat Exchanger & Condenser Tubes |
| Super Duplex | C | N | P | Si | Mn | Mo | Ni | Cr | S | Other |
| 0.030 | 0.24/0.32 | 0.035 | 0.80 | 1.20 | 3.0/5.0 | 6.00/8.00 | 24.0/26.0 | 0.020 | Cu:0.50 |
| Super Duplex | Density | Melting Point | Yield Strength (0.2%Offset) | Tensile Strength | Elongation |
| 7.8 g/cm3 | 1350 °C (2460 °F) | Psi – 80000 , MPa – 550 | Psi – 116000 , MPa – 800 | 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 Seamless Tubing from David 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.
David Pipes and Tubes, one of the largest suppliers of Super Duplex Steel Seamless Tubing in the Canberras, Australia, 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 Seamless Tubes to meet your specific requirements. At David 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@davidpipes.com.
Super Duplex Steel Seamless Tubing is extensively used in sectors that require strong and corrosion-resistant piping solutions. In the oil and gas industry, as well as offshore applications, it’s employed for pipelines, risers, and subsea systems. Chemical and petrochemical facilities depend on it for transporting corrosive acids and aggressive fluids. Marine and desalination projects take advantage of its resistance to seawater. In power generation, it’s utilized in heat exchangers and condensers. Its exceptional mechanical performance and durability also make it a great fit for pulp and paper, pharmaceutical, and food processing industries.
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