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Ojas Pipes and Tubes, located in Kolkata, India, stands out as a top manufacturer and supplier of high-quality Super Duplex Steel EFW (Electric Fusion Welded) Pipes, celebrated for their remarkable strength and resistance to corrosion. With a commitment to high-performance alloys, Ojas produces EFW pipes that are perfect for tough applications in offshore, petrochemical, and power generation sectors. The company utilizes cutting-edge welding and testing techniques to guarantee structural integrity, precision, and longevity. Supported by a talented workforce and stringent quality control measures, Ojas Pipes and Tubes has earned a reputation as a reliable name in the global piping solutions industry.
Super Duplex Steel EFW Pipes from Ojas Pipes and Tubes generally feature a well-balanced mix of chromium (24–26%), nickel (6–8%), molybdenum (3–5%), and nitrogen, which boosts their corrosion resistance and strength. These pipes deliver impressive mechanical performance, boasting tensile strength of up to 800 MPa and yield strength around 550 MPa. Super Duplex grades like UNS S32750 and S32760 are known for their outstanding resistance to stress corrosion cracking, pitting, and crevice corrosion. Additionally, these pipes offer excellent toughness and weldability, making them suitable for extreme conditions and high-pressure applications.
Specifications : ASTM A928 / ASME SA928
Dimension Standard : ANSI B36.19M, ANSI B36.10
EFW Pipe Range : 1/2″ OD – 12″ OD, Guage: 25 SWG – 10 SWG
Outer Diameter : 6.35 mm O.D to 114.3 mm O.D
Wall Thickness : 0.8 mm to12.7 mm
Type : EFW Pipes
Form : Round Pipes, Square Pipes, Rectangular Pipe
Types : Round, Square, Rectangle, Coil, “U” Shape, Hydraulic & Honed Pipes
C | Mn | Si | P | S | Cr | Mo | Ni | N | Fe |
0.030 max | 1.20 max | 0.80 max | 0.035 max | 0.020 max | 24 – 26 | 3 – 5 | 6 – 8 | 0.24 – 0.32 | 58.095 min |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
7.8 g/cm3 | 1350 °C (2460 °F) | Psi – 80000 , MPa – 550 | Psi – 116000 , MPa – 800 | 15 % |
Choosing Super Duplex Steel EFW Pipes from Ojas 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.
Ojas Pipes and Tubes, one of the largest suppliers of Super Duplex Steel EFW Pipes in the Kolkatas, India, 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 EFW Pipes to meet your specific requirements. At Ojas 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@ojaspipesandtubes.co.in.
Ojas Pipes and Tubes’ Super Duplex Steel EFW Pipes find extensive use in industries that demand exceptional mechanical strength and corrosion resistance. They are commonly employed in offshore oil and gas platforms, subsea piping systems, desalination plants, chemical processing facilities, and marine environments. Thanks to their resistance to chloride stress corrosion and ability to handle high pressures, they are also perfect for heat exchangers, pressure vessels, and structural components in challenging settings. Ojas ensures that every pipe adheres to strict industry standards, delivering durable, cost-effective solutions for critical operations where reliability and performance are paramount.
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