- sales@blundellpipes.co.nz
- Hamilton, New Zealand
Home > Super Duplex Steel > Super Duplex Steel Pipes S32750
Blundell Pipes and Tubes, a reputable manufacturer and supplier based in Hamilton, New Zealand, proudly presents its high-quality Super Duplex Steel Pipes S32750. These pipes are engineered for exceptional corrosion resistance, impressive strength, and long-lasting stability, even in the toughest environments. Crafted with precision from premium super duplex alloys, they excel in applications that face exposure to seawater, chlorides, and harsh chemicals. Thanks to their outstanding mechanical properties, durability, and consistent structural integrity, they are the go-to choice for industrial systems that demand reliable and enduring piping solutions in challenging conditions.
Made from Super Duplex stainless steel UNS S32750, this alloy boasts high levels of chromium, nickel, molybdenum, and nitrogen. Its unique dual-phase structure offers remarkable resistance to pitting, crevice corrosion, and stress corrosion cracking. On the mechanical side, S32750 showcases very high tensile and yield strength, excellent fatigue resistance, and robust thermal stability. Its enhanced toughness and ability to maintain dimensional integrity under high pressure and varying temperatures ensure dependable performance in critical and corrosive environments.
| Specification | ASTM A 789 ASME SA 789 |
| Standard Specification | ASME, ASTM, AISI, AMS, JIS, EN, SAE, DIN, NF, TOCT, DS, DTD, GB |
| Size |
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| Welded Pipes Size |
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| 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 Blundell 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.
Blundell Pipes and Tubes, one of the largest suppliers of Duplex Steel Pipes S32750 in Hamilton, New Zealand, 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 Blundell Pipes and Tubes is committed to providing tailored solutions for all your Piping & tubing needs. For more details, contact us at sales@blundellpipes.co.nz.
| 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 |
Super Duplex Steel Pipes S32750 are widely utilized in industries that require outstanding corrosion resistance and high mechanical strength. They are particularly suited for oil and gas pipelines, chemical processing facilities, offshore platforms, and desalination units that face chloride-rich and acidic conditions. Additionally, these pipes are employed in heat exchangers, pressure vessels, storage tanks, and various marine engineering projects. Their remarkable resistance to pitting, crevice corrosion, and stress corrosion cracking makes them a reliable choice for demanding applications.
| 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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