Grade 1 Babbitt Metal vs. R30008 Cobalt
Grade 1 Babbitt Metal belongs to the otherwise unclassified metals classification, while R30008 cobalt belongs to the cobalt alloys. There are 18 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.
For each property being compared, the top bar is grade 1 Babbitt Metal and the bottom bar is R30008 cobalt.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 53 | |
| 210 |
| Elongation at Break, % | 34 | |
| 1.1 to 73 |
| Poisson's Ratio | 0.35 | |
| 0.29 |
| Shear Modulus, GPa | 20 | |
| 83 |
| Tensile Strength: Yield (Proof), MPa | 30 | |
| 500 to 1080 |
Thermal Properties
| Latent Heat of Fusion, J/g | 70 | |
| 320 |
| Melting Completion (Liquidus), °C | 370 | |
| 1400 |
| Melting Onset (Solidus), °C | 220 | |
| 1330 |
| Specific Heat Capacity, J/kg-K | 230 | |
| 450 |
| Thermal Expansion, µm/m-K | 21 | |
| 13 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 75 | |
| 95 |
| Density, g/cm3 | 7.3 | |
| 8.4 |
| Embodied Carbon, kg CO2/kg material | 12 | |
| 8.1 |
| Embodied Energy, MJ/kg | 200 | |
| 110 |
| Embodied Water, L/kg | 1160 | |
| 400 |
Common Calculations
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 8.6 | |
| 590 to 2720 |
| Stiffness to Weight: Axial, points | 4.0 | |
| 14 |
| Stiffness to Weight: Bending, points | 17 | |
| 24 |
Alloy Composition
| Aluminum (Al), % | 0 to 0.0050 | |
| 0 |
| Antimony (Sb), % | 4.0 to 5.0 | |
| 0 |
| Arsenic (As), % | 0 to 0.1 | |
| 0 |
| Bismuth (Bi), % | 0 to 0.080 | |
| 0 |
| Boron (B), % | 0 | |
| 0 to 0.0010 |
| Cadmium (Cd), % | 0 to 0.050 | |
| 0 |
| Carbon (C), % | 0 | |
| 0 to 0.15 |
| Chromium (Cr), % | 0 | |
| 18.5 to 21.5 |
| Cobalt (Co), % | 0 | |
| 39 to 42 |
| Copper (Cu), % | 4.0 to 5.0 | |
| 0 |
| Iron (Fe), % | 0 to 0.080 | |
| 7.6 to 20 |
| Lead (Pb), % | 0 to 0.35 | |
| 0 |
| Manganese (Mn), % | 0 | |
| 1.0 to 2.0 |
| Molybdenum (Mo), % | 0 | |
| 6.5 to 7.5 |
| Nickel (Ni), % | 0 | |
| 15 to 18 |
| Phosphorus (P), % | 0 | |
| 0 to 0.015 |
| Silicon (Si), % | 0 | |
| 0 to 1.2 |
| Sulfur (S), % | 0 | |
| 0 to 0.015 |
| Tin (Sn), % | 89.3 to 92 | |
| 0 |
| Zinc (Zn), % | 0 to 0.0050 | |
| 0 |