In Abuja, Nigeria, Tolu Fittings is a well-known producer and supplier of Monel Buttweld Fittings, providing premium goods with exceptional strength, resistance to corrosion, and longevity. These fittings are made from high-grade Monel alloy and are intended to function dependably in harsh settings like those found in the chemical, oil and gas, and marine industries. Tolu Fittings ensures precision engineering, tight dimensional tolerance, and excellent weldability in every fitting. Monel Buttweld Fittings from Tolu Fittings offer trustworthy solutions for connecting and managing pipelines in both commercial and industrial applications, with an emphasis on longevity and performance.
Specifications : ASTM B366 / ASME SB366
Dimensions : ASME/ANSI B16.9, ASME B16.28, MSS-SP-43
Size : Seamless Butt Weld Fittings: 1/2″ – 10″, Welded Butt Weld Fittings: 1/2″ – 48″
Type : Seamless / Welded / Fabricated
Schedule : Sch 5 TO Sch XXS.
Thickness : 20 Swg., 18 Swg., 16 Swg., 14 Swg., 12 Swg., 10 Swg., & Sch. 10, Sch. 40, Sch. 80 etc.
Grades : Monel 400 (UNS No. N04400), Monel 500 (UNS No. N05500)
Nickel (approximately 63%) and copper (approximately 28–34%) make up the majority of Monel Buttweld Fittings, with trace amounts of iron, manganese, carbon, and silicon. Outstanding resistance to seawater, acids, and alkaline solutions is provided by this special composition. With a tensile strength of roughly 550 MPa and a yield strength of roughly 240 MPa, these fittings provide exceptional mechanical stability. Additionally, they exhibit excellent ductility, remarkable toughness, and a high resistance to stress-corrosion cracking. Because of its exceptional mechanical and metallurgical qualities, monel is perfect for applications that call for strength and resistance to corrosion in harsh environments.
| Grade | C | Mn | Si | S | Cu | Fe | Ni |
| Monel 400 | 0.30 max | 2.00 max | 0.50 max | 0.024 max | 28.00 – 34.00 | 2.50 max | 63.00 min |
| Monel K500 | 0.25 max | 1.5 max | 0.5 max | 0.010 max | 27.00 – 33.00 | 0.5 – 2 | 63.00 min |
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| Monel 400 | 8.8 g/cm3 | 1350 °C (2460 °F) | Psi – 80,000 , MPa – 550 | Psi – 35,000 , MPa – 240 | 40 % |
| Monel K500 | 8.44 g/cm3 | 1350 °C (2460 °F) | Psi – 160000 , MPa – 1100 | Psi – 115000 , MPa – 790 | 20 % |
Tolu Fittings is a leading supplier of Monel Buttweld Fittings in Abuja, Nigeria. We offer an extensive range of Monel 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 | JIS | AFNOR | BS | GOST | EN |
| Monel | 2.4375 | N05500 | – | – | – | – | – |
Choose Monel 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.
Monel Buttweld Fittings are widely used in industries such as marine engineering, chemical processing, hydrocarbon refining, power generation, and offshore oil drilling. They are ideal for piping systems that handle corrosive fluids, seawater, acids, and alkalis. These fittings are also used in heat exchangers, condensers, pressure vessels, and pump shafts where durability and resistance to oxidation are critical. Due to their robustness and anti-corrosive nature, Monel Buttweld Fittings ensure long-term reliability in high-stress and corrosive environments. Tolu Fittings supplies these fittings to clients across Nigeria, ensuring unmatched performance and service excellence.
Yes, custom sizes for Monel 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
Monel Buttweld Fittings are widely used in industries such as marine, chemical processing, and oil & gas due to their exceptional corrosion resistance and strength. In marine applications, they are ideal for seawater systems, heat exchangers, and pumps. In chemical processing, Monel fittings are used in systems handling aggressive chemicals and high temperatures. They are also commonly employed in power plants, aerospace, and heat exchangers, where high strength and resistance to corrosion are critical. Their ability to withstand harsh environments ensures long-lasting, reliable performance in demanding 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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