Yash Fittings is a prominent manufacturer and supplier of high-grade industrial fittings that present a diversified product range for different applications in industries such as oil, gas, chemical, and others. Out of their diverse portfolio, Monel Buttweld Fittings are most prominent for their excellent corrosion resistance and strength. These fittings, mostly composed of Monel alloys (e.g., Monel 400 and Monel K-500), are extremely resistant in extreme environments, such as marine and chemical environments. Monel Buttweld Fittings, with their very excellent resistance to corrosion, are perfect for high-temperature and high-pressure applications.
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)
Monel Buttweld Fittings, which consist of Monel alloys like Monel 400 and Monel K-500, have excellent chemical, mechanical, and physical properties and are perfect for critical conditions. Chemically, they are very resistant to corrosion, especially to acids, alkalis, and sea water, and are therefore used in marine and chemical processing industries. Mechanically, Monel fittings have good strength and toughness even at higher temperatures. Monel 400, for example, possesses tensile strength of approximately 70,000 psi, whereas Monel K-500 provides even greater strength. Monel is also highly dense in its physical nature and is easy to fabricate and weld, providing a stable, long-term performance in extreme high-pressure, high-temperature conditions. All these factors render Monel Buttweld Fittings suitable for use in severe corrosive 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 % |
Yash Fittings is a leading supplier of Monel Buttweld Fittings in Mumbai, India. 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 Yash 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 Buttweld Fittings are available at Yash Fittings. We offer tailored solutions to meet your specific requirements, ensuring optimal performance for your projects. For more information, please contact us at sales@yashfittings.com
Monel Buttweld Fittings are extensively applied in those industries where corrosion resistance and durability are essential. The most common uses are in marine engineering, where they endure rough seawater environments, chemical processing, especially in the handling of corrosive chemicals such as acids and alkalis, and oil and gas pipelines, because they can withstand high pressure and temperature. They also find application in aerospace, power generation plants, and heat exchangers where high reliability and durability under severe conditions are needed. They are best suited for demanding applications due to their stress corrosion cracking resistance.
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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