R30605 Cobalt vs. CC484K Bronze
R30605 cobalt belongs to the cobalt alloys classification, while CC484K bronze belongs to the copper alloys. There are 24 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 R30605 cobalt and the bottom bar is CC484K bronze.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 210 | |
110 |
Elongation at Break, % | 34 | |
11 |
Poisson's Ratio | 0.29 | |
0.34 |
Shear Modulus, GPa | 81 | |
41 |
Tensile Strength: Ultimate (UTS), MPa | 1130 to 1900 | |
330 |
Tensile Strength: Yield (Proof), MPa | 470 to 1600 | |
200 |
Thermal Properties
Latent Heat of Fusion, J/g | 290 | |
190 |
Melting Completion (Liquidus), °C | 1410 | |
1000 |
Melting Onset (Solidus), °C | 1330 | |
870 |
Specific Heat Capacity, J/kg-K | 410 | |
370 |
Thermal Conductivity, W/m-K | 9.6 | |
70 |
Thermal Expansion, µm/m-K | 12 | |
18 |
Electrical Properties
Electrical Conductivity: Equal Volume, % IACS | 2.0 | |
9.1 |
Electrical Conductivity: Equal Weight (Specific), % IACS | 1.8 | |
9.3 |
Otherwise Unclassified Properties
Density, g/cm3 | 9.6 | |
8.7 |
Embodied Carbon, kg CO2/kg material | 9.8 | |
3.9 |
Embodied Energy, MJ/kg | 140 | |
64 |
Embodied Water, L/kg | 450 | |
400 |
Common Calculations
Stiffness to Weight: Axial, points | 12 | |
6.9 |
Stiffness to Weight: Bending, points | 21 | |
18 |
Strength to Weight: Axial, points | 33 to 55 | |
10 |
Strength to Weight: Bending, points | 25 to 36 | |
12 |
Thermal Diffusivity, mm2/s | 2.5 | |
22 |
Thermal Shock Resistance, points | 31 to 52 | |
12 |
Alloy Composition
Aluminum (Al), % | 0 | |
0 to 0.010 |
Antimony (Sb), % | 0 | |
0 to 0.1 |
Carbon (C), % | 0.050 to 0.15 | |
0 |
Chromium (Cr), % | 19 to 21 | |
0 |
Cobalt (Co), % | 46.4 to 57 | |
0 |
Copper (Cu), % | 0 | |
84.5 to 87.5 |
Iron (Fe), % | 0 to 3.0 | |
0 to 0.2 |
Lead (Pb), % | 0 | |
0 to 0.3 |
Manganese (Mn), % | 1.0 to 2.0 | |
0 to 0.2 |
Nickel (Ni), % | 9.0 to 11 | |
1.5 to 2.5 |
Phosphorus (P), % | 0 to 0.040 | |
0.050 to 0.4 |
Silicon (Si), % | 0 to 0.4 | |
0 to 0.010 |
Sulfur (S), % | 0 to 0.030 | |
0 to 0.050 |
Tin (Sn), % | 0 | |
11 to 13 |
Tungsten (W), % | 14 to 16 | |
0 |
Zinc (Zn), % | 0 | |
0 to 0.4 |