Super Duplex Stainless Steel Welded Pipe UNS S32750
As a leading supplier and manufacturer in China, GNEE Steel provides cost-effective nickel-based alloy products.
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Super Duplex Steels S32750 is a highly durable and corrosion-resistant material that belongs to the duplex stainless steels family. It comprises a balanced microstructure consisting of austenite and ferrite phases, which imparts remarkable mechanical and corrosion-resistant properties to the steels. The key characteristics of Super Duplex Steels S32750 include excellent strength, high resistance to pitting, crevice corrosion, and stress corrosion cracking, as well as exceptional resistance to corrosion in various aggressive environments, such as seawater and chloride-containing solutions. Additionally, this steel offers good weldability, making it suitable for various fabrication processes.
Specification Of Super Duplex Steels S32750 Welded Pipes
| Tube Standard | ASTM A789 / ASME SA789 |
| Welded Tube Sizes | 1 / 2" NB - 24" NB |
| Tube Outside Diameter | 6.00 mm OD up to 914.4 mm OD, Sizes up to 24" NB available Ex-stock, OD Size Steel Tubes available Ex-stock |
| Tube Manufacturing Process | Welded |
| Super Duplex Steel Tube Schedule | SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, SCH XS |
| Tube Length | Single Random, Double Random, Standard & Cut length |
| Tube End Types | Plain Ends (PE), Threaded Ends (TE), Bevelled Ends (BW), Grooved Mechanical Joints or Grooved Ends, TBE (Treaded Both Ends) |
| Delivery Condition | Annealed and Pickled, Polished, Bright Annealed, Cold Drawn |
| Outside Finish | 2B, No.4, No.1, No.8 Mirror Finish for Super Duplex Steel Tubes, Finish as per customer Requirements |
| Value Added Services | Cutting, Beveling, Polishing, Threading, Destructive, Non Destructive, Ultrasonic Testing |
Super Duplex Steel S32750 welded tubes different from other steels tubes
Super Duplex Steels S32750 welded tubespossess several distinctive characteristics that set them apart from other steels tubes. Their duplex microstructure, consisting of austenite and ferrite phases, provides a unique strength and corrosion resistance combination. That sets them apart from conventional austenitic stainless steels tubes, which lack the same strength.
Super Duplex Steels S32750 welded tubes exhibit significantly higher pitting and crevice corrosion resistance than standard stainless steel tubes. That makes them particularly suitable for applications involving exposure to aggressive environments, such as seawater or chloride-containing solutions. Additionally, the weldability of Super Duplex Steel S32750 facilitates efficient fabrication and installation, enabling cost-effective production processes. Overall, the distinctive properties of Super Duplex Steel S32750 welded tubes make them a preferred choice for demanding applications where exceptional strength, corrosion resistance, and weldability are crucial factors to consider.
The main applications or industries that utilize Super Duplex Steel S32750 welded pipes
Super Duplex Steel welded tubes find extensive use in various industries and applications that demand high strength and excellent corrosion resistance. They are commonly employed in offshore oil and gas exploration and utilized in subsea equipment, offshore platforms, and pipelines. The chemical processing industry also relies on these tubes for applications involving corrosive chemicals and environments.
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