CC496K Bronze vs. R30816 Cobalt
CC496K bronze belongs to the copper alloys classification, while R30816 cobalt belongs to the cobalt alloys. There are 25 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.
For each property being compared, the top bar is CC496K bronze and the bottom bar is R30816 cobalt.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 72 | |
| 280 |
| Elastic (Young's, Tensile) Modulus, GPa | 97 | |
| 210 |
| Elongation at Break, % | 8.6 | |
| 23 |
| Poisson's Ratio | 0.35 | |
| 0.3 |
| Shear Modulus, GPa | 36 | |
| 81 |
| Tensile Strength: Ultimate (UTS), MPa | 210 | |
| 1020 |
| Tensile Strength: Yield (Proof), MPa | 99 | |
| 460 |
Thermal Properties
| Latent Heat of Fusion, J/g | 170 | |
| 300 |
| Melting Completion (Liquidus), °C | 900 | |
| 1540 |
| Melting Onset (Solidus), °C | 820 | |
| 1460 |
| Specific Heat Capacity, J/kg-K | 340 | |
| 420 |
| Thermal Conductivity, W/m-K | 52 | |
| 13 |
| Thermal Expansion, µm/m-K | 19 | |
| 12 |
Otherwise Unclassified Properties
| Density, g/cm3 | 9.2 | |
| 9.1 |
| Embodied Carbon, kg CO2/kg material | 3.3 | |
| 20 |
| Embodied Energy, MJ/kg | 52 | |
| 320 |
| Embodied Water, L/kg | 380 | |
| 440 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 15 | |
| 190 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 50 | |
| 510 |
| Stiffness to Weight: Axial, points | 5.9 | |
| 13 |
| Stiffness to Weight: Bending, points | 17 | |
| 22 |
| Strength to Weight: Axial, points | 6.5 | |
| 31 |
| Strength to Weight: Bending, points | 8.6 | |
| 25 |
| Thermal Diffusivity, mm2/s | 17 | |
| 3.3 |
| Thermal Shock Resistance, points | 8.1 | |
| 28 |
Alloy Composition
| Aluminum (Al), % | 0 to 0.010 | |
| 0 |
| Antimony (Sb), % | 0 to 0.5 | |
| 0 |
| Carbon (C), % | 0 | |
| 0.32 to 0.42 |
| Chromium (Cr), % | 0 | |
| 19 to 21 |
| Cobalt (Co), % | 0 | |
| 40 to 49.8 |
| Copper (Cu), % | 72 to 79.5 | |
| 0 |
| Iron (Fe), % | 0 to 0.25 | |
| 0 to 5.0 |
| Lead (Pb), % | 13 to 17 | |
| 0 |
| Manganese (Mn), % | 0 to 0.2 | |
| 1.0 to 2.0 |
| Molybdenum (Mo), % | 0 | |
| 3.5 to 4.5 |
| Nickel (Ni), % | 0.5 to 2.0 | |
| 19 to 21 |
| Niobium (Nb), % | 0 | |
| 3.5 to 4.5 |
| Phosphorus (P), % | 0 to 0.1 | |
| 0 to 0.040 |
| Silicon (Si), % | 0 to 0.010 | |
| 0 to 1.0 |
| Sulfur (S), % | 0 to 0.1 | |
| 0 to 0.030 |
| Tantalum (Ta), % | 0 | |
| 3.5 to 4.5 |
| Tin (Sn), % | 6.0 to 8.0 | |
| 0 |
| Tungsten (W), % | 0 | |
| 3.5 to 4.5 |
| Zinc (Zn), % | 0 to 2.0 | |
| 0 |