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CR022A Copper vs. Nickel Beryllium 360

CR022A copper belongs to the copper alloys classification, while nickel beryllium 360 belongs to the nickel alloys. There are 22 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is CR022A copper and the bottom bar is nickel beryllium 360.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
200
Elongation at Break, % 15
1.0 to 30
Poisson's Ratio 0.34
0.3
Shear Modulus, GPa 43
77
Tensile Strength: Ultimate (UTS), MPa 230
780 to 1860
Tensile Strength: Yield (Proof), MPa 140
380 to 1590

Thermal Properties

Melting Completion (Liquidus), °C 1090
1330
Melting Onset (Solidus), °C 1040
1200
Specific Heat Capacity, J/kg-K 390
460
Thermal Conductivity, W/m-K 380
48
Thermal Expansion, µm/m-K 17
14

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 100
5.0
Electrical Conductivity: Equal Weight (Specific), % IACS 100
5.4

Otherwise Unclassified Properties

Density, g/cm3 9.0
8.3

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 31
12 to 190
Resilience: Unit (Modulus of Resilience), kJ/m3 83
360 to 3440
Stiffness to Weight: Axial, points 7.2
13
Stiffness to Weight: Bending, points 18
24
Strength to Weight: Axial, points 7.1
26 to 62
Strength to Weight: Bending, points 9.3
23 to 41
Thermal Diffusivity, mm2/s 110
13
Thermal Shock Resistance, points 8.1
19 to 46