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R30016 Cobalt vs. C14510 Copper

R30016 cobalt belongs to the cobalt alloys classification, while C14510 copper belongs to the copper 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 R30016 cobalt and the bottom bar is C14510 copper.

Metric UnitsUS Customary Units

Mechanical Properties

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

Thermal Properties

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

Otherwise Unclassified Properties

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

Common Calculations

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

Alloy Composition

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