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C14510 Copper vs. R30016 Cobalt

C14510 copper belongs to the copper alloys classification, while R30016 cobalt belongs to the cobalt alloys. There are 24 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.

For each property being compared, the top bar is C14510 copper and the bottom bar is R30016 cobalt.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
220
Elongation at Break, % 9.1 to 9.6
8.4
Poisson's Ratio 0.34
0.28
Shear Modulus, GPa 43
85
Tensile Strength: Ultimate (UTS), MPa 300 to 320
1010
Tensile Strength: Yield (Proof), MPa 230 to 250
580

Thermal Properties

Latent Heat of Fusion, J/g 210
320
Melting Completion (Liquidus), °C 1080
1360
Melting Onset (Solidus), °C 1050
1270
Specific Heat Capacity, J/kg-K 390
450
Thermal Conductivity, W/m-K 360
15
Thermal Expansion, µm/m-K 17
14

Otherwise Unclassified Properties

Density, g/cm3 8.9
8.5
Embodied Carbon, kg CO2/kg material 2.6
7.7
Embodied Energy, MJ/kg 42
110
Embodied Water, L/kg 310
500

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 25 to 29
72
Resilience: Unit (Modulus of Resilience), kJ/m3 230 to 280
770
Stiffness to Weight: Axial, points 7.2
14
Stiffness to Weight: Bending, points 18
24
Strength to Weight: Axial, points 9.2 to 10
33
Strength to Weight: Bending, points 11 to 12
26
Thermal Diffusivity, mm2/s 100
3.9
Thermal Shock Resistance, points 11 to 12
24

Alloy Composition

Carbon (C), % 0
0.9 to 1.4
Chromium (Cr), % 0
28 to 32
Cobalt (Co), % 0
49.6 to 66.9
Copper (Cu), % 99.15 to 99.69
0
Iron (Fe), % 0
0 to 3.0
Lead (Pb), % 0 to 0.050
0
Manganese (Mn), % 0
0.5 to 2.0
Molybdenum (Mo), % 0
0 to 1.5
Nickel (Ni), % 0
0 to 3.0
Phosphorus (P), % 0.010 to 0.030
0
Silicon (Si), % 0
0.2 to 2.0
Tellurium (Te), % 0.3 to 0.7
0
Tungsten (W), % 0
3.5 to 5.5