ASTM B522 Class II vs. Grade 8 Babbitt Metal
Both ASTM B522 class II and grade 8 Babbitt Metal are otherwise unclassified metals. There are 13 material properties with values for both materials. Properties with values for just one material (18, in this case) are not shown.
For each property being compared, the top bar is ASTM B522 class II and the bottom bar is grade 8 Babbitt Metal.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 96 | |
| 24 |
| Poisson's Ratio | 0.41 | |
| 0.41 |
| Shear Modulus, GPa | 34 | |
| 8.5 |
| Tensile Strength: Yield (Proof), MPa | 120 to 210 | |
| 23 |
Thermal Properties
| Latent Heat of Fusion, J/g | 77 | |
| 46 |
| Melting Completion (Liquidus), °C | 1030 | |
| 270 |
| Melting Onset (Solidus), °C | 1030 | |
| 240 |
| Specific Heat Capacity, J/kg-K | 160 | |
| 150 |
| Thermal Expansion, µm/m-K | 15 | |
| 24 |
Otherwise Unclassified Properties
| Density, g/cm3 | 17 | |
| 10 |
Common Calculations
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 75 to 230 | |
| 11 |
| Stiffness to Weight: Axial, points | 3.1 | |
| 1.3 |
| Stiffness to Weight: Bending, points | 8.9 | |
| 9.2 |
Alloy Composition
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| Aluminum (Al), % | 0 | |
| 0 to 0.0050 |
| Antimony (Sb), % | 0 | |
| 14 to 16 |
| Arsenic (As), % | 0 | |
| 0.3 to 0.6 |
| Bismuth (Bi), % | 0 | |
| 0 to 0.1 |
| Cadmium (Cd), % | 0 | |
| 0 to 0.050 |
| Copper (Cu), % | 0 | |
| 0 to 0.5 |
| Gold (Au), % | 68.5 to 69.5 | |
| 0 |
| Iron (Fe), % | 0 | |
| 0 to 0.1 |
| Lead (Pb), % | 0 | |
| 77.1 to 81.2 |
| Platinum (Pt), % | 5.5 to 6.5 | |
| 0 |
| Silver (Ag), % | 24.5 to 25.5 | |
| 0 |
| Sulfur (S), % | 0 to 0.010 | |
| 0 |
| Tin (Sn), % | 0 | |
| 4.5 to 5.5 |
| Zinc (Zn), % | 0 | |
| 0 to 0.0050 |
| Residuals, % | 0 to 0.26 | |
| 0 |