Grant Fittings, located in Manila, Philippines, stands out as a top manufacturer and supplier of high-quality industrial components, including Monel K500 Buttweld Fittings. Renowned for their precision engineering and durability, they strictly adhere to international standards, ensuring that their piping solutions are both reliable and resistant to corrosion, making them perfect for demanding industrial applications. The Monel K500 Buttweld Fittings are crafted to perform exceptionally well under high pressures, elevated temperatures, and harsh chemical conditions. With a strong commitment to quality, consistency, and customer satisfaction, Grant Fittings has built a solid reputation as a trusted partner for engineers, fabricators, and industrial clients, both locally and globally.
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 is a unique nickel-copper alloy that includes aluminum and titanium for added strength through precipitation hardening, providing remarkable mechanical strength and resistance to corrosion. These Buttweld Fittings showcase impressive tensile and yield strength, toughness, and resistance to pitting, crevice corrosion, and stress corrosion cracking, even in the most challenging chemical and marine environments. The combination of these superior mechanical properties and corrosion resistance guarantees that Monel K500 Buttweld Fittings deliver long-lasting durability and dependable performance in critical piping systems.
| 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 % |
Grant Fittings is a leading supplier of Monel K500 Buttweld Fittings in Manila, Philippines. 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 Grant 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 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
You’ll find Monel K500 Buttweld Fittings commonly used in industries like chemical processing, marine engineering, petrochemical, and oil and gas. They’re perfect for pipelines, valves, heat exchangers, and process systems that come into contact with seawater, acids, and other highly corrosive substances. Their exceptional mechanical strength, thermal stability, and corrosion resistance ensure safe, efficient, and durable fluid transport. These fittings significantly enhance operational reliability, safety, and performance, making them essential for industrial applications that demand high-performance, corrosion-resistant piping solutions.
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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