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Commercially Pure Palladium vs. CC331G Bronze

Commercially pure palladium belongs to the otherwise unclassified metals classification, while CC331G bronze belongs to the copper alloys. There are 18 material properties with values for both materials. Properties with values for just one material (13, in this case) are not shown.

For each property being compared, the top bar is commercially pure palladium and the bottom bar is CC331G bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
110
Elongation at Break, % 1.1 to 11
20
Poisson's Ratio 0.39
0.34
Shear Modulus, GPa 43
43
Tensile Strength: Ultimate (UTS), MPa 200 to 380
620

Thermal Properties

Latent Heat of Fusion, J/g 160
230
Melting Completion (Liquidus), °C 1550
1060
Melting Onset (Solidus), °C 1550
1000
Specific Heat Capacity, J/kg-K 240
440
Thermal Expansion, µm/m-K 12
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 16
13
Electrical Conductivity: Equal Weight (Specific), % IACS 12
14

Otherwise Unclassified Properties

Density, g/cm3 12
8.3

Common Calculations

Stiffness to Weight: Axial, points 5.6
7.6
Stiffness to Weight: Bending, points 14
19
Strength to Weight: Axial, points 4.5 to 8.8
21
Strength to Weight: Bending, points 6.2 to 9.7
19
Thermal Shock Resistance, points 9.8 to 19
22

Alloy Composition


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Aluminum (Al), % 0
8.5 to 10.5
Copper (Cu), % 0
83 to 86.5
Iron (Fe), % 0
1.5 to 3.5
Lead (Pb), % 0
0 to 0.1
Magnesium (Mg), % 0
0 to 0.050
Manganese (Mn), % 0
0 to 1.0
Nickel (Ni), % 0
0 to 1.5
Palladium (Pd), % 99.8 to 100
0
Silicon (Si), % 0
0 to 0.2
Tin (Sn), % 0
0 to 0.2
Zinc (Zn), % 0
0 to 0.5
Residuals, % 0 to 0.2
0