Devang Fittings is a reliable manufacturer and supplier of Monel K500 Buttweld Fittings in Kolkata, India, which provides high-quality fittings for highly corrosive and high-strength applications. These buttweld fittings are produced from precipitation-hardened Monel K500 alloy and possess excellent corrosion resistance along with increased mechanical strength. Devang Fittings offers a complete series of elbows, tees, reducers, and other buttweld fittings, which are produced as per international standards and client requirements.”. Their products cater to important industries like offshore oil and gas, marine engineering, chemical processing, and aerospace, promising durability, reliability, and accuracy under harsh conditions.
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 consist mainly of 63% nickel and 29–33% copper, with small amounts of aluminum and titanium to facilitate age hardening and adding strength. This alloy has tensile strengths of up to 965 MPa and yield strengths of about 690 MPa, along with excellent ductility and toughness even at subzero temperatures. Monel K500 has outstanding corrosion resistance in seawater, acids, alkalis, and sour gas environments. With its mechanical and corrosion characteristics, it is well-suited for high-stress and high-pressure applications that need both strength as well as chemical stability.
| 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 % |
Devang Fittings is a leading supplier of Monel K500 Buttweld Fittings in Kolkata, India. 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 Devang Fittings for superior quality, exceptional corrosion resistance, and reliable performance in extreme conditions. We offer customized solutions backed by expert support and industry experience.
Yes, custom sizes for Monel K500 Buttweld Fittings are available at Devang Fittings. We offer tailored solutions to meet your specific requirements, ensuring optimal performance for your projects. For more information, please contact us at sales@devangfittings.co.in
Monel K500 Buttweld Fittings are very common in severe industrial environments like offshore drilling platforms, seawater piping systems, chemical facilities, and heat exchangers. Due to its excellent resistance to pitting, stress corrosion cracking, and erosion, they are best suited for pump shafts, valve parts, and pipes subjected to aggressive medium. These fittings operate reliably under thermal cycling and mechanical load, and therefore they are the most desirable in safety-critical and long-life applications where both corrosion resistance and strength are a requirement.
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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