ASTM B780 Alloy vs. Commercially Pure Palladium
Both ASTM B780 alloy and commercially pure palladium are otherwise unclassified metals. There are 17 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.
For each property being compared, the top bar is ASTM B780 alloy and the bottom bar is commercially pure palladium.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 83 | |
| 120 |
| Elongation at Break, % | 1.1 to 9.1 | |
| 1.1 to 11 |
| Poisson's Ratio | 0.36 | |
| 0.39 |
| Shear Modulus, GPa | 30 | |
| 43 |
| Shear Strength, MPa | 200 to 340 | |
| 120 to 200 |
| Tensile Strength: Ultimate (UTS), MPa | 330 to 590 | |
| 200 to 380 |
Thermal Properties
| Latent Heat of Fusion, J/g | 140 | |
| 160 |
| Specific Heat Capacity, J/kg-K | 270 | |
| 240 |
| Thermal Expansion, µm/m-K | 18 | |
| 12 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 70 to 76 | |
| 16 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 62 to 68 | |
| 12 |
Otherwise Unclassified Properties
| Density, g/cm3 | 10 | |
| 12 |
Common Calculations
| Stiffness to Weight: Axial, points | 4.5 | |
| 5.6 |
| Stiffness to Weight: Bending, points | 14 | |
| 14 |
| Strength to Weight: Axial, points | 9.1 to 16 | |
| 4.5 to 8.8 |
| Strength to Weight: Bending, points | 11 to 15 | |
| 6.2 to 9.7 |
| Thermal Shock Resistance, points | 16 to 29 | |
| 9.8 to 19 |
Alloy Composition
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| Cadmium (Cd), % | 0 to 0.050 | |
| 0 |
| Copper (Cu), % | 23.5 to 25.7 | |
| 0 |
| Iron (Fe), % | 0 to 0.050 | |
| 0 |
| Lead (Pb), % | 0 to 0.030 | |
| 0 |
| Nickel (Ni), % | 0.35 to 0.65 | |
| 0 |
| Palladium (Pd), % | 0 | |
| 99.8 to 100 |
| Silver (Ag), % | 74 to 76 | |
| 0 |
| Zinc (Zn), % | 0 to 0.060 | |
| 0 |
| Residuals, % | 0 | |
| 0 to 0.2 |