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Half-hard Palladium vs. Half-hard Silver

Both half-hard palladium and half-hard silver 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 (3, in this case) are not shown.

For each property being compared, the top bar is half-hard palladium and the bottom bar is half-hard silver.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
71
Elongation at Break, % 1.1
4.6
Poisson's Ratio 0.39
0.37
Shear Modulus, GPa 43
26
Shear Strength, MPa 200
150
Tensile Strength: Ultimate (UTS), MPa 360
260

Thermal Properties

Latent Heat of Fusion, J/g 160
110
Melting Completion (Liquidus), °C 1550
960
Melting Onset (Solidus), °C 1550
960
Specific Heat Capacity, J/kg-K 240
240
Thermal Expansion, µm/m-K 12
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 16
100
Electrical Conductivity: Equal Weight (Specific), % IACS 12
87

Otherwise Unclassified Properties

Density, g/cm3 12
10

Common Calculations

Stiffness to Weight: Axial, points 5.6
3.8
Stiffness to Weight: Bending, points 14
13
Strength to Weight: Axial, points 8.2
6.9
Strength to Weight: Bending, points 9.3
8.7
Thermal Shock Resistance, points 18
13

Alloy Composition


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Palladium (Pd), % 99.8 to 100
0
Silver (Ag), % 0
99.9 to 100
Residuals, % 0 to 0.2
0 to 0.1