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C82000 Copper vs. Commercially Pure Palladium

C82000 copper belongs to the copper alloys classification, while commercially pure palladium belongs to the otherwise unclassified metals. 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 C82000 copper and the bottom bar is commercially pure palladium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
120
Elongation at Break, % 8.0 to 20
1.1 to 11
Poisson's Ratio 0.34
0.39
Shear Modulus, GPa 45
43
Tensile Strength: Ultimate (UTS), MPa 350 to 690
200 to 380

Thermal Properties

Latent Heat of Fusion, J/g 220
160
Melting Completion (Liquidus), °C 1090
1550
Melting Onset (Solidus), °C 970
1550
Specific Heat Capacity, J/kg-K 390
240
Thermal Expansion, µm/m-K 17
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 45
16
Electrical Conductivity: Equal Weight (Specific), % IACS 46
12

Otherwise Unclassified Properties

Density, g/cm3 8.9
12

Common Calculations

Stiffness to Weight: Axial, points 7.5
5.6
Stiffness to Weight: Bending, points 18
14
Strength to Weight: Axial, points 11 to 22
4.5 to 8.8
Strength to Weight: Bending, points 12 to 20
6.2 to 9.7
Thermal Shock Resistance, points 12 to 24
9.8 to 19

Alloy Composition

Aluminum (Al), % 0 to 0.1
0
Beryllium (Be), % 0.45 to 0.8
0
Chromium (Cr), % 0 to 0.1
0
Cobalt (Co), % 2.2 to 2.7
0
Copper (Cu), % 95.2 to 97.4
0
Iron (Fe), % 0 to 0.1
0
Lead (Pb), % 0 to 0.020
0
Nickel (Ni), % 0 to 0.2
0
Palladium (Pd), % 0
99.8 to 100
Silicon (Si), % 0 to 0.15
0
Tin (Sn), % 0 to 0.1
0
Zinc (Zn), % 0 to 0.1
0
Residuals, % 0
0 to 0.2