Tolu Fittings, a top-notch manufacturer and supplier located in Abuja, Nigeria, specializes in high-quality Duplex Steel Buttweld Fittings that are renowned for their incredible strength and resistance to corrosion. These fittings are meticulously crafted for high-performance piping systems in tough industrial settings, ensuring they hold up under extreme conditions. Tolu Fittings’ Duplex Steel Buttweld Fittings are built to endure high pressure, elevated temperatures, and aggressive corrosive substances, making them perfect for use in the oil and gas, petrochemical, power generation, and marine sectors. With a strong emphasis on quality, precision, and timely delivery, Tolu Fittings delivers durable and efficient piping solutions that align with international standards.
| Size | : | 1/2″ to 36″ |
| Standard | : | ASTM / ASME A815 / SA815. |
| Dimensions | : | ANSI/ASME B16.9, B16.28, MSS-SP-43. |
| Grade | : | UNS No. S31803, S32205, S32550, S32750, S32760. |
| Type | : | Seamless & Welded |
| Schedule | : | Sch 5 TO Sch XXS. |
Duplex Steel Buttweld Fittings are made from a well-balanced blend of austenitic and ferritic stainless steel, which gives them outstanding mechanical properties and corrosion resistance. These fittings boast high tensile and yield strength, excellent toughness, and resistance to stress corrosion cracking and pitting. The buttweld design promotes smooth flow and minimizes turbulence in pipelines, while the forging and precise manufacturing processes guarantee a uniform grain structure and long-lasting durability. Duplex Steel Buttweld Fittings are engineered to perform reliably in harsh industrial environments, adhering to strict international quality standards.
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | Fe |
| S31803 | 0.030 max | 2.00 max | 1.00 max | 0.030 max | 0.020 max | 22.0 – 23.0 | 3.0 – 3.5 | 4.50 – 6.50 | 0.14 – 0.20 | 63.72 min |
| S32205 | 0.030 max | 2.00 max | 1.00 max | 0.030 max | 0.020 max | 21.0 – 23.0 | 2.50 – 3.50 | 4.50 – 6.50 | 0.8 – 0.20 | 63.54 min |
| Grades | Density (g/cm 3) | Density (lb/in 3) | Melting Point (°C) | Melting Point (°F) |
| S31803 / S32205 | 7.805 | 0.285 | 1420 – 1465 | 2588 – 2669 |
Tolu Fittings is a leading supplier of Duplex Steel Buttweld Fittings in Abuja, Nigeria. We offer an extensive range of Duplex Steel Buttweld 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 |
| Duplex 2205 | 1.4462 | S31803 / S32205 |
Choose Duplex Steel Buttweld Fittings from Tolu Fittings for superior quality, exceptional corrosion resistance, and reliable performance in extreme conditions. We offer customized solutions backed by expert support and industry experience.
Duplex Steel Buttweld Fittings offer numerous advantages, including exceptional strength, high corrosion resistance, and excellent resistance to pitting and stress corrosion cracking. Their unique composition, combining both austenitic and ferritic structures, provides superior mechanical properties, such as high tensile and yield strength, making them suitable for high-pressure and high-temperature applications. These fittings are highly durable in aggressive environments, including those exposed to seawater, chemicals, and other corrosive substances. Duplex Steel Buttweld Fittings are also cost-effective, offering enhanced performance with reduced material costs compared to other stainless steels. They are ideal for critical industrial applications.
Yes, custom sizes for Duplex Steel Buttweld 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
These fittings are commonly found in oil and gas pipelines, petrochemical and chemical processing plants, refineries, offshore platforms, and desalination facilities. Their ability to resist chloride-induced corrosion and their high mechanical strength make them ideal for marine applications and challenging chemical environments. Additionally, they are utilized in power generation, water treatment, and industrial piping systems that demand long-term reliability. Duplex Steel Buttweld Fittings ensure the safe, efficient, and durable operation of critical infrastructure, providing effective solutions for high-pressure, high-temperature, and corrosive applications.
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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