ASTM B628 Ag-Cu vs. Grade 1 Babbitt Metal
Both ASTM B628 Ag-Cu and grade 1 Babbitt Metal are otherwise unclassified metals. There are 14 material properties with values for both materials. Properties with values for just one material (15, in this case) are not shown.
For each property being compared, the top bar is ASTM B628 Ag-Cu and the bottom bar is grade 1 Babbitt Metal.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 83 | |
| 53 |
| Elongation at Break, % | 1.1 to 17 | |
| 34 |
| Poisson's Ratio | 0.36 | |
| 0.35 |
| Shear Modulus, GPa | 31 | |
| 20 |
Thermal Properties
| Latent Heat of Fusion, J/g | 140 | |
| 70 |
| Melting Completion (Liquidus), °C | 780 | |
| 370 |
| Melting Onset (Solidus), °C | 780 | |
| 220 |
| Specific Heat Capacity, J/kg-K | 280 | |
| 230 |
| Thermal Expansion, µm/m-K | 19 | |
| 21 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 84 | |
| 13 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 75 | |
| 16 |
Otherwise Unclassified Properties
| Density, g/cm3 | 10 | |
| 7.3 |
Common Calculations
| Stiffness to Weight: Axial, points | 4.6 | |
| 4.0 |
| Stiffness to Weight: Bending, points | 14 | |
| 17 |
Alloy Composition
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| Aluminum (Al), % | 0 to 0.0050 | |
| 0 to 0.0050 |
| Antimony (Sb), % | 0 | |
| 4.0 to 5.0 |
| Arsenic (As), % | 0 | |
| 0 to 0.1 |
| Bismuth (Bi), % | 0 | |
| 0 to 0.080 |
| Cadmium (Cd), % | 0 to 0.050 | |
| 0 to 0.050 |
| Copper (Cu), % | 26.6 to 29 | |
| 4.0 to 5.0 |
| Iron (Fe), % | 0 to 0.050 | |
| 0 to 0.080 |
| Lead (Pb), % | 0 to 0.030 | |
| 0 to 0.35 |
| Nickel (Ni), % | 0 to 0.010 | |
| 0 |
| Phosphorus (P), % | 0 to 0.030 | |
| 0 |
| Silver (Ag), % | 71 to 73 | |
| 0 |
| Tin (Sn), % | 0 | |
| 89.3 to 92 |
| Zinc (Zn), % | 0 to 0.060 | |
| 0 to 0.0050 |
| Residuals, % | 0 to 0.21 | |
| 0 |