Malik Tube Fittings stands out as a top manufacturer and supplier in Riyadh, Saudi Arabia, specializing in high-quality Monel K500 Tube Fittings designed for exceptional performance in tough and corrosive settings. Monel K500 is a nickel-copper alloy enriched with aluminum and titanium for age hardening, offering remarkable corrosion resistance alongside impressive mechanical strength. These tube fittings ensure leak-proof connections for vital fluid and gas systems, guaranteeing dependable and long-lasting functionality. Commonly found in marine, oil & gas, chemical processing, and power generation sectors, Monel K500 Tube Fittings are perfect for applications that require durability, corrosion resistance, and precision under high-pressure and high-temperature scenarios.
Monel K500 Tube Fittings are mainly made up of around 63% nickel and 28–34% copper, with small amounts of aluminum and titanium added to enhance age hardening and boost mechanical strength. This unique blend provides outstanding resistance to seawater, caustic solutions, and stress corrosion cracking. On the mechanical side, Monel K500 showcases high tensile and yield strength, excellent fatigue resistance, and remarkable toughness, even in high-pressure and elevated temperature situations. The alloy also boasts impressive thermal stability and corrosion resistance, making Monel K500 Tube Fittings a reliable choice for critical industrial piping and instrumentation needs.
Dimensions : DIN, ASTM, ASME, BS and all International Standards
Specifications : ASTM B366 / ASME SB 366
Grade : Monel 400 (UNS No. N04400), Monel 500 (UNS No. N05500)
Size Range : 1/8” to 2” and 2mm to 32mm tube diameter
Working Pressure : up to 6,000psi (based on severity of application)
Available Thread : NPT(ANSI B1.20.1), and ISO thread configurations (BSPT, BSPP)
| Grade | C | Mn | Si | Cu | Fe | Ni | S |
| K500 | 0.25 max | 1.5 max | 0.5 max | 27.00 – 33.00 | 0.5 – 2 | 63.00 min | 0.010 max |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 8.44 g/cm3 | 1350 °C (2460 °F) | Psi – 1,60,000 , MPa – 1100 | Psi – 1,15000 , MPa – 790 | 20% |
| STANDARD | WERKSTOFF NR. | UNS | JIS | AFNOR | BS | GOST | EN |
| Monel K500 | 2.4375 | N05500 | – | – | – | – | – |
| Bulkhead Union | Straight Union | Reducing Union | Union Elbow | Union Cross | Union Tee |
| Female Connector | Male Connector | Male Bulkhead Connector | Female Bulkhead Connector | Male to Male Elbow | Male Elbow |
| Male to Female Elbow | Female Elbow | Male Run Tee | Male Branch Tee | Female Branch Tee | Female Run Tee |
| Female Adaptor | Male Adaptor | Tube End Reducer | OD Plug | Bulkhead Lock Nut | OD Cap |
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Monel K500 tube fittings are widely used in industries that demand excellent corrosion resistance, high strength, and durability. These include marine, chemical processing, and oil & gas sectors, where they are employed in piping systems, heat exchangers, and valves. Their resistance to seawater, acidic environments, and high temperatures makes them ideal for offshore platforms, pumps, and seawater systems. Additionally, in aerospace, Monel K500 tube fittings are used for their high strength and resistance to stress corrosion cracking, ensuring reliability in harsh environments.
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