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C81400 Copper vs. Nickel Beryllium 360

C81400 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 (9, in this case) are not shown.

For each property being compared, the top bar is C81400 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, % 11
1.0 to 30
Poisson's Ratio 0.34
0.3
Shear Modulus, GPa 41
77
Tensile Strength: Ultimate (UTS), MPa 370
780 to 1860
Tensile Strength: Yield (Proof), MPa 250
380 to 1590

Thermal Properties

Melting Completion (Liquidus), °C 1090
1330
Melting Onset (Solidus), °C 1070
1200
Specific Heat Capacity, J/kg-K 390
460
Thermal Conductivity, W/m-K 260
48
Thermal Expansion, µm/m-K 17
14

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 60
5.0
Electrical Conductivity: Equal Weight (Specific), % IACS 61
5.4

Otherwise Unclassified Properties

Density, g/cm3 8.9
8.3

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 36
12 to 190
Resilience: Unit (Modulus of Resilience), kJ/m3 260
360 to 3440
Stiffness to Weight: Axial, points 7.3
13
Stiffness to Weight: Bending, points 18
24
Strength to Weight: Axial, points 11
26 to 62
Strength to Weight: Bending, points 13
23 to 41
Thermal Diffusivity, mm2/s 75
13
Thermal Shock Resistance, points 13
19 to 46