R30155 Cobalt vs. Solder Alloy 101
R30155 cobalt belongs to the iron alloys classification, while solder alloy 101 belongs to the otherwise unclassified metals. There are 25 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 R30155 cobalt and the bottom bar is solder alloy 101.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 220 | |
| 14 |
| Elastic (Young's, Tensile) Modulus, GPa | 210 | |
| 38 |
| Elongation at Break, % | 34 | |
| 48 |
| Poisson's Ratio | 0.29 | |
| 0.39 |
| Shear Modulus, GPa | 81 | |
| 14 |
| Tensile Strength: Ultimate (UTS), MPa | 850 | |
| 31 |
| Tensile Strength: Yield (Proof), MPa | 390 | |
| 27 |
Thermal Properties
| Latent Heat of Fusion, J/g | 300 | |
| 46 |
| Melting Completion (Liquidus), °C | 1470 | |
| 180 |
| Melting Onset (Solidus), °C | 1420 | |
| 180 |
| Specific Heat Capacity, J/kg-K | 450 | |
| 190 |
| Thermal Conductivity, W/m-K | 12 | |
| 51 |
| Thermal Expansion, µm/m-K | 14 | |
| 25 |
Otherwise Unclassified Properties
| Density, g/cm3 | 8.5 | |
| 8.8 |
| Embodied Carbon, kg CO2/kg material | 9.7 | |
| 11 |
| Embodied Energy, MJ/kg | 150 | |
| 180 |
| Embodied Water, L/kg | 300 | |
| 930 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 230 | |
| 14 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 370 | |
| 9.9 |
| Stiffness to Weight: Axial, points | 14 | |
| 2.4 |
| Stiffness to Weight: Bending, points | 23 | |
| 13 |
| Strength to Weight: Axial, points | 28 | |
| 1.0 |
| Strength to Weight: Bending, points | 24 | |
| 2.5 |
| Thermal Diffusivity, mm2/s | 3.2 | |
| 31 |
| Thermal Shock Resistance, points | 21 | |
| 2.4 |
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 |
| Cadmium (Cd), % | 0 | |
| 0 to 0.0020 |
| Carbon (C), % | 0.080 to 0.16 | |
| 0 |
| Chromium (Cr), % | 20 to 22.5 | |
| 0 |
| Cobalt (Co), % | 18.5 to 21 | |
| 0 |
| Copper (Cu), % | 0 | |
| 0 to 0.080 |
| Gold (Au), % | 0 | |
| 0 to 0.050 |
| Indium (In), % | 0 | |
| 0 to 0.1 |
| Iron (Fe), % | 24.3 to 36.2 | |
| 0 to 0.020 |
| Lead (Pb), % | 0 | |
| 35.8 to 37.5 |
| Manganese (Mn), % | 1.0 to 2.0 | |
| 0 |
| Molybdenum (Mo), % | 2.5 to 3.5 | |
| 0 |
| Nickel (Ni), % | 19 to 21 | |
| 0 to 0.010 |
| Niobium (Nb), % | 0.75 to 1.3 | |
| 0 |
| Nitrogen (N), % | 0 to 0.2 | |
| 0 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 |
| Silicon (Si), % | 0 to 1.0 | |
| 0 |
| Silver (Ag), % | 0 | |
| 0 to 0.1 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 |
| Tantalum (Ta), % | 0.75 to 1.3 | |
| 0 |
| Tin (Sn), % | 0 | |
| 62.5 to 63.5 |
| Tungsten (W), % | 2.0 to 3.0 | |
| 0 |
| Zinc (Zn), % | 0 | |
| 0 to 0.0010 |