Grant Fittings, located in Manila, Philippines, stands out as a top manufacturer and supplier of high-performance pipe fittings, particularly known for their Super Duplex Steel S32750 Pipe Fittings. These fittings are celebrated for their precision engineering, durability, and impressive resistance to corrosion, making them perfect for the demanding needs of modern industrial piping systems. Grant Fittings is dedicated to providing products that not only boast superior mechanical strength but also excel in resisting chloride-induced stress corrosion cracking, pitting, and crevice corrosion. Their S32750 pipe fittings have earned the trust of various industries, including oil and gas, petrochemical, marine, and chemical processing, ensuring safe, reliable, and long-lasting operations.
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
The Super Duplex Steel S32750 Pipe Fittings are primarily made of iron, featuring 24–26% chromium, 6–8% nickel, 3–5% molybdenum, along with trace amounts of nitrogen and manganese. This unique blend creates a balanced duplex microstructure of austenite and ferrite, resulting in outstanding mechanical properties. These fittings offer a high tensile strength of around 850–1000 MPa, a yield strength of about 550–700 MPa, and an impressive elongation of 25–30%. They also showcase remarkable hardness, excellent fatigue resistance, and exceptional toughness, making them perfect for high-pressure, high-temperature, and corrosive environments without sacrificing structural integrity.
| 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 |
Grant Fittings is a leading supplier of Super Duplex Steel S32750 Pipe Fittings in Manila, Philippines. 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 Grant 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 Grant Fittings. We offer tailored solutions to meet your specific requirements, ensuring optimal performance for your projects. For more information, please contact us at sales@grantfittings.com.
Grant Fittings’ Super Duplex Steel S32750 Pipe Fittings are widely utilized in industries that demand high corrosion resistance and strength. They are particularly well-suited for offshore and onshore oil and gas platforms, chemical and petrochemical plants, seawater desalination systems, and the pulp and paper industry. These fittings excel in chloride-rich environments, effectively managing aggressive media like brine, acids, and caustic solutions. Their outstanding durability guarantees a long service life in high-pressure and high-temperature piping systems, providing leak-proof, corrosion-resistant connections that you can rely on.
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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