Grade 1 Babbitt Metal vs. ASTM A302 Alloy Steel
Grade 1 Babbitt Metal belongs to the otherwise unclassified metals classification, while ASTM A302 alloy steel belongs to the iron alloys. There are 23 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 grade 1 Babbitt Metal and the bottom bar is ASTM A302 alloy steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 13 | |
| 180 to 190 |
| Elastic (Young's, Tensile) Modulus, GPa | 53 | |
| 190 |
| Elongation at Break, % | 34 | |
| 20 to 23 |
| Poisson's Ratio | 0.35 | |
| 0.29 |
| Shear Modulus, GPa | 20 | |
| 73 |
| Tensile Strength: Yield (Proof), MPa | 30 | |
| 350 to 390 |
Thermal Properties
| Latent Heat of Fusion, J/g | 70 | |
| 250 |
| Melting Completion (Liquidus), °C | 370 | |
| 1460 |
| Melting Onset (Solidus), °C | 220 | |
| 1420 |
| Specific Heat Capacity, J/kg-K | 230 | |
| 470 |
| Thermal Conductivity, W/m-K | 45 | |
| 39 to 51 |
| Thermal Expansion, µm/m-K | 21 | |
| 13 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 13 | |
| 7.2 to 7.4 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 16 | |
| 8.2 to 8.4 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 75 | |
| 2.4 to 3.0 |
| Density, g/cm3 | 7.3 | |
| 7.8 to 7.9 |
| Embodied Carbon, kg CO2/kg material | 12 | |
| 1.5 to 1.6 |
| Embodied Energy, MJ/kg | 200 | |
| 20 to 21 |
| Embodied Water, L/kg | 1160 | |
| 48 to 50 |
Common Calculations
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 8.6 | |
| 330 to 410 |
| Stiffness to Weight: Axial, points | 4.0 | |
| 13 |
| Stiffness to Weight: Bending, points | 17 | |
| 24 |
| Thermal Diffusivity, mm2/s | 26 | |
| 10 to 14 |