C14510 Copper vs. R30006 Cobalt
C14510 copper belongs to the copper alloys classification, while R30006 cobalt belongs to the cobalt alloys. There are 24 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 C14510 copper and the bottom bar is R30006 cobalt.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 120 | |
| 220 |
| Elongation at Break, % | 9.1 to 9.6 | |
| 1.0 |
| Poisson's Ratio | 0.34 | |
| 0.28 |
| Shear Modulus, GPa | 43 | |
| 85 |
| Tensile Strength: Ultimate (UTS), MPa | 300 to 320 | |
| 900 |
| Tensile Strength: Yield (Proof), MPa | 230 to 250 | |
| 540 |
Thermal Properties
| Latent Heat of Fusion, J/g | 210 | |
| 320 |
| Melting Completion (Liquidus), °C | 1080 | |
| 1400 |
| Melting Onset (Solidus), °C | 1050 | |
| 1290 |
| Specific Heat Capacity, J/kg-K | 390 | |
| 450 |
| Thermal Conductivity, W/m-K | 360 | |
| 15 |
| Thermal Expansion, µm/m-K | 17 | |
| 11 |
Otherwise Unclassified Properties
| Density, g/cm3 | 8.9 | |
| 8.6 |
| Embodied Carbon, kg CO2/kg material | 2.6 | |
| 7.8 |
| Embodied Energy, MJ/kg | 42 | |
| 110 |
| Embodied Water, L/kg | 310 | |
| 500 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 25 to 29 | |
| 7.8 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 230 to 280 | |
| 670 |
| Stiffness to Weight: Axial, points | 7.2 | |
| 14 |
| Stiffness to Weight: Bending, points | 18 | |
| 23 |
| Strength to Weight: Axial, points | 9.2 to 10 | |
| 29 |
| Strength to Weight: Bending, points | 11 to 12 | |
| 24 |
| Thermal Diffusivity, mm2/s | 100 | |
| 3.9 |
| Thermal Shock Resistance, points | 11 to 12 | |
| 26 |
Alloy Composition
| Carbon (C), % | 0 | |
| 0.9 to 1.4 |
| Chromium (Cr), % | 0 | |
| 27 to 32 |
| Cobalt (Co), % | 0 | |
| 48.6 to 68.1 |
| Copper (Cu), % | 99.15 to 99.69 | |
| 0 |
| Iron (Fe), % | 0 | |
| 0 to 3.0 |
| Lead (Pb), % | 0 to 0.050 | |
| 0 |
| Molybdenum (Mo), % | 0 | |
| 0 to 1.0 |
| Nickel (Ni), % | 0 | |
| 0 to 3.0 |
| Phosphorus (P), % | 0.010 to 0.030 | |
| 0 |
| Silicon (Si), % | 0 | |
| 0 to 2.0 |
| Tellurium (Te), % | 0.3 to 0.7 | |
| 0 |
| Tungsten (W), % | 0 | |
| 4.0 to 6.0 |