Grade 7 Babbitt Metal vs. SAE-AISI 81B45 Steel
Grade 7 Babbitt Metal belongs to the otherwise unclassified metals classification, while SAE-AISI 81B45 steel 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 7 Babbitt Metal and the bottom bar is SAE-AISI 81B45 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 23 | |
| 160 to 200 |
| Elastic (Young's, Tensile) Modulus, GPa | 26 | |
| 190 |
| Poisson's Ratio | 0.4 | |
| 0.29 |
| Shear Modulus, GPa | 9.1 | |
| 73 |
| Tensile Strength: Yield (Proof), MPa | 25 | |
| 350 to 560 |
Thermal Properties
| Latent Heat of Fusion, J/g | 48 | |
| 250 |
| Melting Completion (Liquidus), °C | 270 | |
| 1460 |
| Melting Onset (Solidus), °C | 240 | |
| 1420 |
| Specific Heat Capacity, J/kg-K | 150 | |
| 470 |
| Thermal Expansion, µm/m-K | 26 | |
| 12 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 23 | |
| 2.3 |
| Density, g/cm3 | 10 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 4.4 | |
| 1.5 |
| Embodied Energy, MJ/kg | 62 | |
| 20 |
| Embodied Water, L/kg | 880 | |
| 49 |
Common Calculations
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 12 | |
| 320 to 840 |
| Stiffness to Weight: Axial, points | 1.4 | |
| 13 |
| Stiffness to Weight: Bending, points | 9.6 | |
| 24 |
Alloy Composition
| Aluminum (Al), % | 0 to 0.0050 | |
| 0 |
| Antimony (Sb), % | 14 to 16 | |
| 0 |
| Arsenic (As), % | 0.3 to 0.6 | |
| 0 |
| Bismuth (Bi), % | 0 to 0.1 | |
| 0 |
| Boron (B), % | 0 | |
| 0.00050 to 0.0030 |
| Cadmium (Cd), % | 0 to 0.050 | |
| 0 |
| Carbon (C), % | 0 | |
| 0.43 to 0.48 |
| Chromium (Cr), % | 0 | |
| 0.35 to 0.55 |
| Copper (Cu), % | 0 to 0.5 | |
| 0 |
| Iron (Fe), % | 0 to 0.1 | |
| 97 to 98 |
| Lead (Pb), % | 71.9 to 76.4 | |
| 0 |
| Manganese (Mn), % | 0 | |
| 0.75 to 1.0 |
| Molybdenum (Mo), % | 0 | |
| 0.080 to 0.15 |
| Nickel (Ni), % | 0 | |
| 0.2 to 0.4 |
| Phosphorus (P), % | 0 | |
| 0 to 0.035 |
| Silicon (Si), % | 0 | |
| 0.15 to 0.35 |
| Sulfur (S), % | 0 | |
| 0 to 0.040 |
| Tin (Sn), % | 9.3 to 10.7 | |
| 0 |
| Zinc (Zn), % | 0 to 0.0050 | |
| 0 |