Grade 1 Babbitt Metal vs. ZA-27
Grade 1 Babbitt Metal belongs to the otherwise unclassified metals classification, while ZA-27 belongs to the zinc alloys. There are 24 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.
For each property being compared, the top bar is grade 1 Babbitt Metal and the bottom bar is ZA-27.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 13 | |
| 100 to 120 |
| Compressive (Crushing) Strength, MPa | 89 | |
| 260 to 370 |
| Elastic (Young's, Tensile) Modulus, GPa | 53 | |
| 78 |
| Elongation at Break, % | 34 | |
| 2.0 to 4.5 |
| Poisson's Ratio | 0.35 | |
| 0.27 |
| Shear Modulus, GPa | 20 | |
| 31 |
| Tensile Strength: Yield (Proof), MPa | 30 | |
| 260 to 370 |
Thermal Properties
| Latent Heat of Fusion, J/g | 70 | |
| 130 |
| Melting Completion (Liquidus), °C | 370 | |
| 480 |
| Melting Onset (Solidus), °C | 220 | |
| 380 |
| Specific Heat Capacity, J/kg-K | 230 | |
| 530 |
| Thermal Conductivity, W/m-K | 45 | |
| 130 |
| Thermal Expansion, µm/m-K | 21 | |
| 26 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 13 | |
| 30 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 16 | |
| 53 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 75 | |
| 11 |
| Density, g/cm3 | 7.3 | |
| 5.0 |
| Embodied Carbon, kg CO2/kg material | 12 | |
| 4.2 |
| Embodied Energy, MJ/kg | 200 | |
| 80 |
| Embodied Water, L/kg | 1160 | |
| 570 |
Common Calculations
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 8.6 | |
| 420 to 890 |
| Stiffness to Weight: Axial, points | 4.0 | |
| 8.6 |
| Stiffness to Weight: Bending, points | 17 | |
| 28 |
| Thermal Diffusivity, mm2/s | 26 | |
| 47 |
Alloy Composition
| Aluminum (Al), % | 0 to 0.0050 | |
| 25 to 28 |
| Antimony (Sb), % | 4.0 to 5.0 | |
| 0 |
| Arsenic (As), % | 0 to 0.1 | |
| 0 |
| Bismuth (Bi), % | 0 to 0.080 | |
| 0 |
| Cadmium (Cd), % | 0 to 0.050 | |
| 0 to 0.0060 |
| Copper (Cu), % | 4.0 to 5.0 | |
| 2.0 to 2.5 |
| Iron (Fe), % | 0 to 0.080 | |
| 0 to 0.1 |
| Lead (Pb), % | 0 to 0.35 | |
| 0 to 0.0060 |
| Magnesium (Mg), % | 0 | |
| 0.010 to 0.020 |
| Nickel (Ni), % | 0 | |
| 0 to 0.020 |
| Silicon (Si), % | 0 | |
| 0 to 0.080 |
| Tin (Sn), % | 89.3 to 92 | |
| 0 to 0.0030 |
| Zinc (Zn), % | 0 to 0.0050 | |
| 69.3 to 73 |