- sales@ojaspipesandtubes.co.in
- Kolkata, Kolkata
Home > Super Duplex Steel > Super Duplex Steel Pipes S32750
Ojas Pipes and Tubes, located in Kolkata, India, stands out as a top manufacturer and supplier of Super Duplex Steel S32750 Pipes. These pipes are celebrated for their remarkable strength and impressive resistance to corrosion, especially in harsh environments. With cutting-edge manufacturing techniques and a commitment to international standards like ASTM A790, Ojas produces precision-engineered pipes that cater to the rigorous demands of offshore, chemical, and petrochemical sectors. Renowned for their reliability and durability, Ojas ensures that every product goes through strict quality control. Their Super Duplex S32750 pipes are trusted by clients around the globe for high-pressure and corrosive applications.
Super Duplex Steel S32750 Pipes from Ojas Pipes and Tubes boast a well-balanced composition, featuring chromium (24–26%), nickel (6–8%), molybdenum (3–5%), nitrogen (0.24–0.32%), along with other elements like manganese and copper. This unique alloy offers exceptional resistance to pitting, crevice corrosion, and stress corrosion cracking. With a high tensile strength of about 800 MPa and a yield strength of around 550 MPa, these pipes also exhibit excellent toughness and weldability. Such outstanding mechanical properties make S32750 perfect for critical applications that face high stress, pressure, and corrosive conditions, particularly in environments rich in chloride and seawater.
| Specification | ASTM A 789 ASME SA 789 |
| Standard Specification | ASME, ASTM, AISI, AMS, JIS, EN, SAE, DIN, NF, TOCT, DS, DTD, GB |
| Size |
|
| Welded Pipes Size |
|
| EFW Pipes Size |
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| Wall Thickness | SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, SCH XS |
| manufacturing techniques | Seamless / ERW / EFW/ Welded / Fabricated / CDW/ LSAW/ Seam-Welded / Redrawn |
| Origin | Indian, European, Korean, Japanese |
| Form | Round, Square, Rectangular |
| Delivery Condition | Annealed and Pickled, Hot Finished, Polished, Bright Annealed, Cold Drawn |
| Grade | Super Duplex 2507 |
|---|---|
| Carbon | 0.030 |
| Manganese | 1.20 |
| Phosphorous | 0.035 |
| Sulphur | 0.020 |
| Silicon | 0.80 |
| Chromium | 24.0–26.0 |
| Nickel | 6.0–8.0 |
| Molybdenum | 3.0–5.0 |
| Nitrogen | 0.24–0.32 |
| Iron | Bal. |
| Copper | 0.50 |
| Alloy | UNS Designation | Spec. | psi | MPa | ksi | psi | MPa | ksi | Elongation in 2 in. (min.) % | Grain Size Req. | Max. Hardness | Modulus of Elasticity (x106psi) | Mean Coefficient of Thermal Expansion (IN./IN./°F x 10-6) | Thermal Conductivity (BTU-in/ ft2-h-°F) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2507 | S32750 | A789, A790 | 116,000 | 800 | 116 | 80,000 | 550 | 80 | 15 | – | 32 Rc | 27.5 | 7.2 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Choosing Duplex Steel Pipes S32750 from Ojas Pipes and Tubes ensures high quality and durability, as these pipes offer excellent corrosion resistance and strength. Our commitment to exceptional service and reliable delivery guarantees customer satisfaction across various industrial applications. Our expertise in stainless steel products ensures you receive a top-tier solution tailored to your needs.
Ojas Pipes and Tubes, one of the largest suppliers of Duplex Steel Pipes S32750 in Kolkata, India, offers a comprehensive range of high-quality pipes and tubes suitable for various industrial applications. Their extensive inventory and commitment to exceptional service make them a go-to choice for stainless steel products in the region.
Yes, we offer custom sizes for Duplex Steel Pipes S32750 to meet your specific requirements. Our team at Ojas Pipes and Tubes is committed to providing tailored solutions for all your Piping & tubing needs. For more details, contact us at sales@ojaspipesandtubes.co.in.
| Alloy | UNS Designation | Werkstoff NR. | Specifications | AFNOR | Grade | DIN | EN | SS |
|---|---|---|---|---|---|---|---|---|
| 2507 | S32750 | 1.4410 | A/SA789, A/SA790 | Z3 CN 25.06 Az | F53 | X 2 Cr Ni MoN 25.7.4 | 1.4410 | 2328 |
Ojas Pipes and Tubes’ Super Duplex Steel S32750 Pipes are perfect for tough applications where mechanical strength and corrosion resistance are essential. These pipes find extensive use in offshore oil and gas platforms, subsea equipment, chemical processing facilities, desalination plants, and marine settings. They are also well-suited for heat exchangers, pressure vessels, structural components, and high-stress piping systems. The S32750’s remarkable resistance to chloride-induced corrosion and erosion makes it an excellent choice for these demanding environments.
| Pipe OD mm | Pipe WT mm | Nominal size | Weight, kg/m |
|---|---|---|---|
| 21.34 | 2.11 | 1/2″ 10S | 1.02 |
| 21.34 | 2.77 | 1/2″ 40S | 1.29 |
| 26.67 | 2.11 | 3/4″ 10S | 1.30 |
| 26.67 | 2.87 | 3/4″ 40S | 1.71 |
| 33.40 | 1.65 | 1″ 5S | 1.31 |
| 33.40 | 2.77 | 1″ 10S | 2.13 |
| 33.40 | 3.38 | 1″ 40S | 2.54 |
| 42.16 | 1.65 | 1 1/4″ 5S | 1.67 |
| 42.16 | 2.77 | 1 1/4″ 10S | 2.73 |
| 42.16 | 3.56 | 1 1/4″ 40s | 3.44 |
| 48.26 | 1.65 | 1 1/2″ 5S | 1.92 |
| 48.26 | 2.77 | 1 1/2″ 10S | 3.16 |
| 48.26 | 3.68 | 1 1/2″ 40S | 5.49 |
| 60.33 | 1.65 | 2″ 5S | 2.42 |
| 60.33 | 2.77 | 2″ 10S | 3.99 |
| 60.33 | 3.91 | 2″ 40S | 5.52 |
| 73 | 3.05 | 2 1/2″ 10s | 5.35 |
| 73 | 5.16 | 2 1/2″ 40S | 8.77 |
| 88.90 | 2.11 | 3″ 5S | 4.58 |
| 88.90 | 3.05 | 3″ 10S | 6.56 |
| 88.90 | 5.49 | 3″ 40S | 11.47 |
| 101.60 | 3.05 | 3 1/2″ 10s | 7.53 |
| 114.30 | 2.11 | 4″ 5S | 5.93 |
| 114.30 | 3.05 | 4″ 10S | 8.50 |
| 114.30 | 6.02 | 4″ 40S | 16.32 |
| 141.3 | 3.4 | 5″ 10S | 11.74 |
| 141.3 | 6.55 | 5″ 40S | 22.1 |
| 168.3 | 2.77 | 6″ 5S | 11.48 |
| 168.3 | 3.4 | 6″ 10S | 14.04 |
| 168.3 | 7.11 | 6″ 40S | 28.69 |
| 219.1 | 2.77 | 8″ 5S | 15.0 |
| 219.1 | 3.76 | 8″ 10S | 20.27 |
| 219.1 | 8.18 | 8″ 40S | 43.2 |
| 273 | 3.40 | 10″ 5S | 22.95 |
| 273 | 4.19 | 10″ 10S | 28.2 |
| 273 | 9.27 | 10″ 40S | 61.22 |
| 323.9 | 3.96 | 12″ 5S | 31.72 |
| 323.9 | 4.57 | 12″ 10S | 36.54 |
| 323.9 | 9.53 | 12″ 40S | 75.02 |
| 355.6 | 4.78 | 14″ 10S | 41.99 |
| 355.6 | 9.53 | 14″ STD | 82.583 |
| 406.4 | 9.53 | 16″ STD | 94.706 |
| 406.4 | 4.78 | 16″ 10S | 48.07 |
| 457.2 | 4.78 | 18″ 10S | 54.151 |
| 508.0 | 5.54 | 20″ 10S | 69.702 |
| 610.0 | 6.35 | *24″ 10S | 95.919 |
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