Tim Fittings, located in Wellington, New Zealand, is a trusted manufacturer and supplier of Monel Buttweld Fittings. Known for their exceptional corrosion resistance, especially in seawater and aggressive chemical environments, Monel Buttweld Fittings are ideal for industries such as marine, chemical processing, and oil & gas. Our Monel fittings provide excellent performance in high-temperature and high-pressure applications, ensuring durability and reliability. At Tim Fittings, we offer custom solutions to meet the unique needs of our clients, backed by high-quality products and exceptional service.
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 are primarily composed of nickel (63-70%) and copper (28-33%), with small amounts of iron, manganese, silicon, and carbon. This unique composition provides excellent resistance to corrosion, particularly in seawater and acidic environments. The mechanical properties include a tensile strength of up to 1050 MPa and a yield strength of approximately 275 MPa. Monel fittings maintain their strength at high temperatures, making them ideal for high-pressure applications. They also offer superior resistance to stress corrosion cracking, pitting, and crevice corrosion, ensuring durability 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 % |
Tim Fittings is a leading supplier of Monel Buttweld Fittings in Wellington, New Zealand. 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 Tim 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 offer numerous advantages, including exceptional corrosion resistance, particularly in seawater, acidic, and alkaline environments. They are highly durable, resisting pitting, crevice corrosion, and stress corrosion cracking, which ensures reliable performance in harsh conditions. These fittings also retain their strength and mechanical properties at elevated temperatures, making them ideal for high-pressure and high-temperature applications. Monel Buttweld Fittings are also known for their excellent weldability, machinability, and long-term reliability. Their versatility and ability to withstand aggressive environments make them a preferred choice for marine, chemical, and industrial applications.
Yes, custom sizes for Monel Buttweld Fittings are available at Tim Fittings. We offer tailored solutions to meet your specific requirements, ensuring optimal performance for your projects. For more information, please contact us at sales@timfittings.co.nz
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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