
Monel K500, also known as UNS N05500, is a precipitation-hardenable nickel-copper alloy that combines the exceptional corrosion resistance of Monel 400 with greater strength and hardness. This high-performance material achieves its superior properties through the addition of aluminum and titanium to the nickel-copper base. The result is an alloy prized for its durability in harsh conditions, making it a critical component in marine, chemical, and aerospace engineering.
Developed to enhance the mechanical properties of its predecessor, Alloy K500 undergoes an age-hardening process that significantly increases its tensile and yield strength. A key characteristic of Monel K500 is its non-magnetic nature, even at sub-zero temperatures, which is essential for specialized instrumentation and electronic equipment applications. For procurement professionals and engineers seeking a reliable, high-strength, and corrosion-resistant material, Monel K500 alloy offers a proven solution.
Monel K500 is specified for its distinct advantages in challenging operational environments. Its combination of strength, toughness, and resistance makes it a superior choice over standard alloys.
Monel K500 Applications
Monel K500 Equivalent Grades
Monel K500 Mechanical Properties
Physical Properties of Nickel 500
Monel K500 Chemical Composition
Heat Treatment & Workability
Corrosion Resistance
Forms Available at Nifty Alloys



Monel K500 (UNS N05500) is a high-strength nickel-copper alloy with outstanding corrosion resistance, non-magnetic properties, and excellent mechanical strength. It is ideal for marine, chemical, oil & gas, and aerospace applications. At Nifty Alloys, we supply Monel K500 bars, plates, sheets, rods, pipes, and fittings manufactured to ASTM B865 and international standards. With enhanced resistance to seawater, alkalis, and sour gas environments, Monel K500 is the preferred choice for pump shafts, propellers, fasteners, and valves. Choose Nifty Alloys as your trusted Monel K500 supplier and exporter, offering certified materials, precision machining, and global delivery.