Half-hard ASTM B628 vs. Half-hard Palladium
Both half-hard ASTM B628 and half-hard palladium are otherwise unclassified metals. Both are furnished in the half-hard temper. There are 19 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.
For each property being compared, the top bar is half-hard ASTM B628 and the bottom bar is half-hard palladium.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 83 | |
120 |
Elongation at Break, % | 3.4 | |
1.1 |
Poisson's Ratio | 0.36 | |
0.39 |
Shear Modulus, GPa | 31 | |
43 |
Shear Strength, MPa | 270 | |
200 |
Tensile Strength: Ultimate (UTS), MPa | 470 | |
360 |
Thermal Properties
Latent Heat of Fusion, J/g | 140 | |
160 |
Melting Completion (Liquidus), °C | 780 | |
1550 |
Melting Onset (Solidus), °C | 780 | |
1550 |
Specific Heat Capacity, J/kg-K | 280 | |
240 |
Thermal Expansion, µm/m-K | 19 | |
12 |
Electrical Properties
Electrical Conductivity: Equal Volume, % IACS | 84 | |
16 |
Electrical Conductivity: Equal Weight (Specific), % IACS | 75 | |
12 |
Otherwise Unclassified Properties
Density, g/cm3 | 10 | |
12 |
Common Calculations
Stiffness to Weight: Axial, points | 4.6 | |
5.6 |
Stiffness to Weight: Bending, points | 14 | |
14 |
Strength to Weight: Axial, points | 13 | |
8.2 |
Strength to Weight: Bending, points | 13 | |
9.3 |
Thermal Shock Resistance, points | 21 | |
18 |
Alloy Composition
Aluminum (Al), % | 0 to 0.0050 | |
0 |
Cadmium (Cd), % | 0 to 0.050 | |
0 |
Copper (Cu), % | 26.6 to 29 | |
0 |
Iron (Fe), % | 0 to 0.050 | |
0 |
Lead (Pb), % | 0 to 0.030 | |
0 |
Nickel (Ni), % | 0 to 0.010 | |
0 |
Palladium (Pd), % | 0 | |
99.8 to 100 |
Phosphorus (P), % | 0 to 0.030 | |
0 |
Silver (Ag), % | 71 to 73 | |
0 |
Zinc (Zn), % | 0 to 0.060 | |
0 |
Residuals, % | 0 | |
0 to 0.2 |