TECHNICAL DATA SHEET
Ni-Cu K500
(UNS N05500) NICKEL ALLOY
Chemical Composition Chemical Composition (wt%) limits as specified in ASTM B865*
Description
Alloy K500 is a precipitation hardenable, nickel-copper-aluminum alloy that combines the excellent corrosion resistance of Alloy 400 with the added advantages of greater strength and hardness. The increased properties are obtained by adding aluminum and titanium to the nickel-copper base, and by heating under controlled conditions so that submicroscopic particles of Ni3 (Ti, Al) are precipitated throughout the matrix. The thermal processing used to affect precipitation is commonly called age hardening or aging. Typical industrial applications for Alloy K500 include fasteners, springs and chains for marine service, pump and valve components for chemical processing facilities, as well as blades and scrapers used in pulp and paper production. Oil and gas production utilize Alloy K500 for drill collars, instruments, pump shafts, impellers and valves as well as for sensors and electronic components.
Element Carbon Nickel Copper Aluminum Titanium Iron Manganese Silicon Sulfur
Alloy K500 0.18 63.0 min. 27.0-33.0 2.30-3.15 0.35-0.85 2.0 1.5 0.5 0.010
* Maximum, unless range is indicated
Mechanical Properties Mechanical property requirements as specified for hot worked and aged product in ASTM B865 Property Yield Strength, min. (ksi) Tensile Strength, min. (ksi) Elongation, min. (%) Hardness, HRc
Alloy K500 100 140 20 27
Physical Properties Data are typical, are provided for informational purposes, and should not be construed as maximum or minimum values for specification or for final design, or for a particular use or application. The data may be revised anytime without notice. We make no representation or warranty as to its accuracy and assume no duty to update. Actual data on any particular product or material may vary from those shown herein. © 2015 Double Eagle Alloys Inc. All rights reserved.
Physical properties for Alloy K500 Property Density, lb/in3 Modulus of Elasticity, psi Coefficient of Thermal Expansion, 68-212˚F, /˚F Thermal Conductivity, Btu/ft hr ˚F Specific Heat, Btu/lb ˚F Electrical Resistivity, Microhm-in
Standards Typical standards for Alloy K500 Alloy K500 ASTM B865
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Alloy K500 Data 0.305 26 x 106 7.6 x 10-6 10 0.10 24.2