- sales@ojaspipesandtubes.co.in
- Kolkata, Kolkata
Home > Super Duplex Steel > Super Duplex Steel Welded Tubing
Ojas Pipes and Tubes, a prominent manufacturing and supplying company of Kolkata, India, is famous for providing superior piping solutions such as Super Duplex Steel Welded Tubing. These tubes offer enhanced strength and corrosion resistance and are thus ideal for the toughest industrial applications. With state-of-the-art production processes and customer-specific focus, Ojas provides international quality Super Duplex Steel Welded Tubing. Famous for dependability and ingenuity, the company provides comprehensive solutions for a broad range of industries in the form of robust and efficient steel welded tubing, as per the precise requirements of functioning.
Super Duplex Steel Welded Tubing is produced from an alloy of chromium (24-26%), nickel (6-8%), molybdenum (3-5%), and nitrogen with a balance of iron. Its specialized composition exhibits remarkable resistance to corrosion, especially in chloride-rich surroundings, and superior strength and toughness. The tubing has a tensile strength of approximately 700-800 MPa and 550 MPa yield strength, with high ductility and elongation of up to 25%. Its better mechanical properties make it suitable for high-temperature and high-pressure applications.
Pipe Range : 1 / 2″ NB – 8″ NB
Outer Diameter : 6.00 mm OD up to 250 mm OD, Sizes up to 12” NB
Wall Thickness : 0.3mm – 50 mm
Schedules : SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS
Length : Single Random, Double Random & Required Length
Specifications : ASTM A789 / ASME SA789, ASTM A789 / ASME SA A789
Types : Welded
| Super Duplex | Welded |
|---|---|
| Ni | 6.00 – 8.00 |
| Fe | 58.095 min |
| Cr | 24.00 – 26.00 |
| C | 0.030 max |
| Si | 0.80 max |
| Mn | 1.20 max |
| P | 0.035 max |
| S | 0.020 max |
| N | 0.24 – 0.32 |
| Material | Super Duplex Steel |
| Density (g/cm 3) | 7.8 |
| Density (lb/in 3) | 0.281 |
| Melting Point (°C) | 1350 |
| Melting Point (°F) | 2460 |
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 Welded Tubes 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 Welded Tubing 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 Welded Tubes 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.
Welded Tubing Super Duplex Steel is used extensively in the oil and gas, petrochemical, and marine engineering industries because of its superior resistance to stress corrosion cracking and pitting. It is best suited for subsea pipelines, chemical process plants, and heat exchangers in severe conditions. It is also utilized in desalination plants, power generation units, and structural elements of offshore platforms. Its strength and corrosion resistance guarantee reliability and lifespan, which makes it a sought-after material for critical and stringent industrial use.
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