R30035 Cobalt vs. Solder Alloy 182
R30035 cobalt belongs to the cobalt alloys classification, while solder alloy 182 belongs to the otherwise unclassified metals. There are 22 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.
For each property being compared, the top bar is R30035 cobalt and the bottom bar is solder alloy 182.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 220 to 230 | |
| 19 |
| Elongation at Break, % | 9.0 to 46 | |
| 37 |
| Poisson's Ratio | 0.29 | |
| 0.44 |
| Shear Modulus, GPa | 84 to 89 | |
| 6.7 |
| Tensile Strength: Ultimate (UTS), MPa | 900 to 1900 | |
| 28 |
Thermal Properties
| Latent Heat of Fusion, J/g | 320 | |
| 28 |
| Melting Completion (Liquidus), °C | 1440 | |
| 370 |
| Melting Onset (Solidus), °C | 1320 | |
| 300 |
| Specific Heat Capacity, J/kg-K | 440 | |
| 130 |
| Thermal Conductivity, W/m-K | 11 | |
| 27 |
| Thermal Expansion, µm/m-K | 13 | |
| 29 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 1.7 | |
| 9.6 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 1.8 | |
| 7.6 |
Otherwise Unclassified Properties
| Density, g/cm3 | 8.7 | |
| 11 |
| Embodied Carbon, kg CO2/kg material | 10 | |
| 9.0 |
| Embodied Energy, MJ/kg | 140 | |
| 140 |
Common Calculations
| Stiffness to Weight: Axial, points | 14 to 15 | |
| 0.95 |
| Stiffness to Weight: Bending, points | 23 to 24 | |
| 7.9 |
| Strength to Weight: Axial, points | 29 to 61 | |
| 0.69 |
| Strength to Weight: Bending, points | 24 to 39 | |
| 1.8 |
| Thermal Diffusivity, mm2/s | 3.0 | |
| 18 |
| Thermal Shock Resistance, points | 23 to 46 | |
| 3.7 |
Alloy Composition
| Aluminum (Al), % | 0 | |
| 0 to 0.0010 |
| Antimony (Sb), % | 0 | |
| 0 to 0.2 |
| Arsenic (As), % | 0 | |
| 0 to 0.030 |
| Bismuth (Bi), % | 0 | |
| 0 to 0.1 |
| Boron (B), % | 0 to 0.015 | |
| 0 |
| Cadmium (Cd), % | 0 | |
| 0 to 0.0020 |
| Carbon (C), % | 0 to 0.025 | |
| 0 |
| Chromium (Cr), % | 19 to 21 | |
| 0 |
| Cobalt (Co), % | 29.1 to 39 | |
| 0 |
| Copper (Cu), % | 0 | |
| 0 to 0.080 |
| Gold (Au), % | 0 | |
| 0 to 0.050 |
| Indium (In), % | 0 | |
| 0 to 0.1 |
| Iron (Fe), % | 0 to 1.0 | |
| 0 to 0.020 |
| Lead (Pb), % | 0 | |
| 93.2 to 95 |
| Manganese (Mn), % | 0 to 0.15 | |
| 0 |
| Molybdenum (Mo), % | 9.0 to 10.5 | |
| 0 |
| Nickel (Ni), % | 33 to 37 | |
| 0 to 0.010 |
| Phosphorus (P), % | 0 to 0.015 | |
| 0 |
| Silicon (Si), % | 0 to 0.15 | |
| 0 |
| Silver (Ag), % | 0 | |
| 5.0 to 6.0 |
| Sulfur (S), % | 0 to 0.010 | |
| 0 |
| Tin (Sn), % | 0 | |
| 0 to 0.25 |
| Titanium (Ti), % | 0 to 1.0 | |
| 0 |
| Zinc (Zn), % | 0 | |
| 0 to 0.0010 |