MONEL® ALLOY K-500

2.4375  /  UNS N05500

A precipitation-hardenable nickel-copper alloy that combines the corrosion resistance of MONEL alloy 400 with greater strength and hardness. It also has low permeability and is nonmagnetic to temperatures as low as -150°F (-101°C). Used for pump shafts, oil-well tools and instruments, doctor blades and scrapers, springs, valve trim, fasteners, and marine propeller shafts.

Stock program

Bars

  • 12.0 mm
  • 16.0 mm
  • 20.0 mm
  • 25.0 mm*
  • 30.0 mm
  • 45.0 mm*
  • 50.0 mm
  • 60.0 mm
  • 70.0 mm
  • 75.0 mm*
  • 80.0 mm
  • 90.0 mm
  • 100.0 mm
  • 115.0 mm

* also precipitation treated

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Limiting
Ni¹ min. 63.00 %
Cu 27.00 - 33.00 %
Al 2.30 - 3.15 %
Ti 0.35 - 0.85 %
Fe max. 2.00 %
Mn max. 1.50 %
Si max. 0.50 %
C max. 0.25 %
S max. 0.01 %
     
¹ Plus Co    
Density
g/cm³   8.44
lb/in³   0.305