Grade 7 Babbitt Metal vs. Automotive Grey Cast Iron
Grade 7 Babbitt Metal belongs to the otherwise unclassified metals classification, while automotive grey cast iron belongs to the iron 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 7 Babbitt Metal and the bottom bar is automotive grey cast iron.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 23 | |
| 160 to 280 |
| Elastic (Young's, Tensile) Modulus, GPa | 26 | |
| 180 |
| Poisson's Ratio | 0.4 | |
| 0.29 |
| Shear Modulus, GPa | 9.1 | |
| 69 to 70 |
| Tensile Strength: Yield (Proof), MPa | 25 | |
| 94 to 200 |
Thermal Properties
| Latent Heat of Fusion, J/g | 48 | |
| 260 to 280 |
| Melting Completion (Liquidus), °C | 270 | |
| 1380 to 1390 |
| Melting Onset (Solidus), °C | 240 | |
| 1340 to 1350 |
| Specific Heat Capacity, J/kg-K | 150 | |
| 490 |
| Thermal Expansion, µm/m-K | 26 | |
| 12 to 14 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 23 | |
| 1.9 to 3.0 |
| Density, g/cm3 | 10 | |
| 7.5 to 7.6 |
| Embodied Carbon, kg CO2/kg material | 4.4 | |
| 1.5 to 1.7 |
| Embodied Energy, MJ/kg | 62 | |
| 21 to 24 |
| Embodied Water, L/kg | 880 | |
| 44 to 51 |
Common Calculations
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 12 | |
| 25 to 110 |
| Stiffness to Weight: Axial, points | 1.4 | |
| 13 |
| Stiffness to Weight: Bending, points | 9.6 | |
| 25 |