Tolu Fittings is a well-respected manufacturer and supplier located in Abuja, Nigeria, specializing in top-notch **Super Duplex Steel Pipe Fittings** that are celebrated for their remarkable strength, resistance to corrosion, and long-lasting durability. These fittings are crafted to perform reliably even in the toughest conditions, providing outstanding protection against pitting, crevice corrosion, and stress corrosion cracking. Thanks to cutting-edge manufacturing techniques and a commitment to international standards, Tolu Fittings offers products that guarantee efficient flow control and leak-proof connections. Super Duplex Steel Pipe Fittings find their place in various industries, including oil and gas, chemical processing, marine, and power generation, all due to their impressive service life and consistent performance.
Specifications : ASTM A815 / ASME SA815
Dimensions : ASME/ANSI B16.9, ASME B16.28, MSS-SP-43
Size :1/2” NB to 24″NB in
Type : Seamless / Welded / Fabricated
Thickness : Sch 5s, Sch 10s, Sch 40s, Sch 80s, Sch 160s, Sch XXS
Grades : Super Duplex S32750, S32760
These fittings are made up of chromium (24–26%), nickel (6–8%), molybdenum (3–5%), and nitrogen, with iron making up the rest. This unique dual-phase austenitic-ferritic structure strikes a perfect balance between mechanical strength and corrosion resistance, particularly in environments rich in chloride and seawater. They boast a tensile strength of around 750–800 MPa and a yield strength of about 550 MPa, along with excellent toughness, weldability, and fatigue resistance. These characteristics make them ideal for high-pressure and high-temperature applications in challenging environments.
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | Fe |
| S32750 | 0.030 max | 1.20 max | 0.80 max | 0.035 max | 0.020 max | 24.00 – 26.00 | 3.00 – 5.00 | 6.00 – 8.00 | 0.24 – 0.32 | 58.095 min |
| S32760 | 0.05 max | 1.00 max | 1.00 max | 0.030 max | 0.010 max | 24.00 – 26.00 | 3.00 – 4.00 | 6.00 – 8.00 | 0.20 – 0.30 | 57.61 min |
| Grades | Density (g/cm 3) | Density (lb/in 3) | Melting Point (°C) | Melting Point (°F) |
| S32750 / S32760 | 7.8 | 0.281 | 1350 | 2460 |
Tolu Fittings is a leading supplier of Super Duplex Steel Pipe Fittings in Abuja, Nigeria. We offer an extensive range of Super Duplex Steel 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 2507 | 1.4410 | S32750 / S32760 |
Super Duplex Steel Pipe Fittings from Tolu 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.
Super Duplex Steel Pipe Fittings offer exceptional corrosion resistance, particularly against pitting, crevice, and stress corrosion cracking, making them ideal for harsh environments. They possess high strength, which allows for durability under high pressure and temperature conditions. Their excellent weldability and formability make them versatile for various industrial applications. Super Duplex Steel fittings also feature superior resistance to oxidation and high-temperature environments, ensuring longevity and minimal maintenance. These properties, combined with their cost-effectiveness, make Super Duplex Steel Pipe Fittings a reliable choice for demanding industries such as chemical processing, oil and gas, and marine applications.
Yes, custom sizes for Super Duplex Steel Pipe Fittings are available at Tolu Fittings. We offer tailored solutions to meet your specific requirements, ensuring optimal performance for your projects. For more information, please contact us at sales@tolufittings.com.
Super Duplex Steel Pipe Fittings are extensively utilized in situations that require superior mechanical performance and corrosion protection. In the oil and gas sector, they are essential for offshore drilling, subsea pipelines, and process systems that come into contact with seawater and chemicals. The marine and desalination industries depend on them for handling seawater and treating brine. In the chemical and petrochemical fields, they are perfect for process piping, heat exchangers, and reactors. Moreover, power generation and wastewater treatment facilities rely on these fittings for their outstanding durability, efficiency, and ability to withstand harsh operational conditions.
Get in touch with one of our Technical Sales Representatives to request a quote or get answers to any questions you may have.








©2024 Tolu Fittings. All Rights Reserved.