Grade 3 Babbitt Metal vs. Ductile Cast Iron
Grade 3 Babbitt Metal belongs to the otherwise unclassified metals classification, while ductile cast iron belongs to the iron alloys. There are 18 material properties with values for both materials. Properties with values for just one material (14, in this case) are not shown.
For each property being compared, the top bar is grade 3 Babbitt Metal and the bottom bar is ductile cast iron.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 27 | |
| 160 to 310 |
| Elastic (Young's, Tensile) Modulus, GPa | 56 | |
| 170 to 180 |
| Poisson's Ratio | 0.35 | |
| 0.28 to 0.31 |
| Shear Modulus, GPa | 21 | |
| 64 to 70 |
| Tensile Strength: Yield (Proof), MPa | 46 | |
| 310 to 670 |
Thermal Properties
| Latent Heat of Fusion, J/g | 79 | |
| 270 |
| Melting Completion (Liquidus), °C | 420 | |
| 1160 |
| Melting Onset (Solidus), °C | 240 | |
| 1120 |
| Specific Heat Capacity, J/kg-K | 230 | |
| 490 |
| Thermal Expansion, µm/m-K | 21 | |
| 11 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 70 | |
| 1.9 |
| Density, g/cm3 | 7.4 | |
| 7.1 to 7.5 |
| Embodied Carbon, kg CO2/kg material | 12 | |
| 1.5 |
| Embodied Energy, MJ/kg | 200 | |
| 21 |
| Embodied Water, L/kg | 1210 | |
| 43 |
Common Calculations
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 19 | |
| 280 to 1330 |
| Stiffness to Weight: Axial, points | 4.2 | |
| 12 to 14 |
| Stiffness to Weight: Bending, points | 17 | |
| 24 to 26 |
Alloy Composition
| Aluminum (Al), % | 0 to 0.0050 | |
| 0 |
| Antimony (Sb), % | 7.5 to 8.5 | |
| 0 |
| Arsenic (As), % | 0 to 0.1 | |
| 0 |
| Bismuth (Bi), % | 0 to 0.080 | |
| 0 |
| Cadmium (Cd), % | 0 to 0.050 | |
| 0 |
| Carbon (C), % | 0 | |
| 3.0 to 3.5 |
| Copper (Cu), % | 7.5 to 8.5 | |
| 0 |
| Iron (Fe), % | 0 to 0.080 | |
| 93.7 to 95.5 |
| Lead (Pb), % | 0 to 0.35 | |
| 0 |
| Phosphorus (P), % | 0 | |
| 0 to 0.080 |
| Silicon (Si), % | 0 | |
| 1.5 to 2.8 |
| Tin (Sn), % | 82.3 to 85 | |
| 0 |
| Zinc (Zn), % | 0 to 0.0050 | |
| 0 |