Machuca Fittings, located in Kuala Lumpur, Malaysia, has built a solid reputation as a reliable manufacturer and supplier of top-notch Monel K500 Buttweld Fittings for clients in Midland, UK. Known for their precision engineering and strict quality control, Machuca Fittings guarantees that each product adheres to international standards for durability and reliability. They serve a variety of industrial sectors, providing a broad selection of sizes and configurations tailored to meet specific piping needs. With a strong focus on innovation, Machuca Fittings blends cutting-edge manufacturing techniques with durable materials to create fittings that excel in demanding environments, ensuring long-lasting operational efficiency and safety.
Specifications ASTM B366 / ASME SB366
Dimensions ASME/ANSI B16.9, ASME B16.28, MSS-SP-43, MSS SP-79
Size Seamless 1/2″ – 10″ , Welded 1/2″ – 48″
Type (Seamless & 100% X-Ray Welded, Fabricated)
Bending Radius R=1D, 2D, 3D, 5D, 6D, 8D, 10D or Custom
Thickness Sch 5s, Sch 10s, Sch 40s, Sch 80s, Sch 160s, Sch XXS
Grade Monel K500 Pipe Fittings UNS (N05500), DIN (2.4375)
Monel K500 Buttweld Fittings are primarily made up of nickel (about 63%), along with copper, iron, and trace amounts of aluminum and titanium. This distinctive composition offers outstanding corrosion resistance, especially in marine and chemical settings, while also delivering high strength and toughness. The alloy boasts impressive mechanical properties, featuring a tensile strength of around 120–140 ksi, good yield strength, and remarkable hardness. Heat treatment further boosts its strength without sacrificing ductility. These traits make Monel K500 perfect for high-pressure and high-temperature applications, striking a balance between resilience and resistance to stress corrosion cracking and erosion.
| Grade | C | Mn | Si | S | Cu | Fe | Ni |
| Monel K500 | 0.25 max | 1.5 max | 0.5 max | 0.010 max | 27.00 – 33.00 | 0.5 – 2 | 63.00 min |
| Density | Melting Point | Yield Strength (0.2%Offset) | Tensile Strength | Elongation |
| 8.44 g/cm3 | 1350 °C (2460 °F) | Psi – 115000 , MPa – 790 | Psi – 160000 , MPa – 1100 | 20 % |
Machuca Fittings is a leading supplier of Monel K500 Buttweld Fittings in Kuala lumpur, Malaysia. We offer an extensive range of Monel K500 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 | UNS | WNR. |
| Monel K500 | N05500 | 2.4375 |
Choose Monel K500 Buttweld Fittings from Machuca 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 K500 Buttweld Fittings offer superior strength, corrosion resistance, and durability, making them ideal for harsh environments. The addition of titanium and aluminum enhances their mechanical properties, offering increased hardness and resistance to wear. These fittings are highly resistant to corrosion in seawater, acidic, and alkaline conditions, ensuring long-term reliability in industries such as marine, chemical processing, and oil & gas. Monel K500 also maintains its strength at elevated temperatures and resists stress corrosion cracking, making it suitable for high-pressure, high-temperature applications. Their excellent weldability further enhances their versatility.
Yes, custom sizes for Monel K500 Buttweld Fittings are available at Machuca Fittings. We offer tailored solutions to meet your specific requirements, ensuring optimal performance for your projects. For more information, please contact us at sales@machucafittings.com
Monel K500 Buttweld Fittings find extensive use in industries that demand strong and corrosion-resistant piping solutions. Typical applications include marine engineering, chemical processing plants, seawater handling systems, desalination facilities, and oil and gas operations. Their exceptional resistance to acids, salts, and other harsh chemicals ensures long-term reliability in tough environments. These fittings are also utilized in pumps, valves, and heat exchangers, where both strength and corrosion resistance are essential. Machuca Fittings’ Monel K500 Buttweld Fittings deliver seamless integration and performance, making them a top choice for various industrial 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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