Nguyen Fittings and Plates Manufacturer and Suppliers in Da Nang, Vietnam, is a reliable manufacturer of **Super Duplex Steel S32750 pipe fittings** for industries that demand high strength and resistance to corrosion. Equipped with state-of-the-art manufacturing facilities and following international standards, Nguyen supplies an entire series of pipe fittings such as elbows, tees, reducers, and caps in Super Duplex S32750. These fittings are designed to operate in the harshest of environments like offshore, chemical, and marine applications. Nguyen specializes in manufacturing robust, high-quality products with an emphasis on quality, accuracy, and timely delivery in the international marketplace.
Specifications : ASTM / ASME A815 / SA815
Standard : ASME/ANSI B16.9, ASME B16.28, MSS-SP-43
Size : 1/2″NB TO 36″NB IN
SCH :Sch 10S, 40S, 80S, 160s, XXS
Type : Seamless / Welded
Super Duplex Steel S32750 pipe fittings consist of about 25% chromium, 7% nickel, 4% molybdenum, and nitrogen and manganese additions. This chemical structure provides S32750 outstanding pitting, crevice corrosion, and stress corrosion cracking resistance. It is provided with a high tensile strength of approximately 795 MPa and yield strength of 550 MPa, coupled with excellent weldability and toughness at elevated as well as sub-zero temperatures. Its two-phase microstructure (austenitic-ferritic) offers a superb combination of strength and corrosion resistance, which is quite suitable for highly corrosive environments such as chloride-rich or acidic systems.
| Grade | C | Mn | Si | P | S | Cr | Ni | Mo | N | Fe |
| Super Duplex S32750 | 0.030 max. | 2.00 max. | 1.00 max. | 0.030 max. | 0.020 max. | 22.0 – 23.0 | 4.50 – 6.50 | 3.0 – 3.5 | 0.14 – 0.20 | 63.72 min. |
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| Super Duplex S32750 | 7.805 | 0.285 | 1420 – 1465 | 2588 – 2669 |
Nguyen Fittings is a leading supplier of Super Duplex Steel S32750 Pipe Fittings in Da Nang, Vietnam. We offer an extensive range of Super Duplex Steel S32750 Pipe Fittings, renowned for their excellent corrosion resistance and high strength, which makes them perfect for demanding industrial applications like chemical processing, marine environments, and high-temperature systems. With a commitment to quality and reliable delivery, we ensure our clients receive top-tier products tailored to meet the specific needs of various industries.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
| STANDARD | WERKSTOFF NR. | UNS |
| Super Duplex UNS S32750 | 1.4410 | S32750 |
Super Duplex Steel S32750 Pipe Fittings from Nguyen Fittings offer exceptional corrosion resistance, especially in seawater and harsh environments. They are known for their high strength, durability, and resistance to pitting and crevice corrosion, ensuring long-lasting performance. We provide precise manufacturing, quality control, and reliable service for diverse industrial applications.
Due to its high chromium, molybdenum, and nitrogen content, Super Duplex Steel S32750 pipe fittings offer exceptional corrosion resistance, particularly in aggressive environments such as seawater and chemicals. These fittings provide excellent strength and durability, superior resistance to pitting, crevice corrosion, and stress corrosion cracking. The material’s high tensile strength and toughness make it ideal for high-pressure and high-temperature applications. Additionally, Super Duplex Steel S32750 is highly resistant to chloride-induced corrosion, making it a reliable choice for petrochemical, marine, and chemical processing industries. Its weldability further enhances its usability.
Yes, custom sizes for Super Duplex Steel S32750 Pipe Fittings are available at Nguyen Fittings. We offer tailored solutions to meet your specific requirements, ensuring optimal performance for your projects. For more information, please contact us at sales@nguyenfittings.com.
Super Duplex Steel S32750 pipe fittings find extensive application in severe applications where high mechanical strength and superior corrosion resistance are needed. In the oil and gas offshore industry, they are utilized in subsea pipelines and risers because of seawater and chloride-induced stress corrosion resistance. In chemical processing, they encounter aggressive media such as acids and chlorides. They are likewise applied in heat exchangers, pressure vessels, and desalination plants. The pulp and paper sector applies them for their long-lasting nature in bleach plants. Their higher strength enables thinner walls, reducing weight and cost overall.
Get in touch with one of our Technical Sales Representatives to request a quote or get answers to any questions you may have.








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