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Commercially Pure Palladium vs. C71500 Copper-nickel

Commercially pure palladium belongs to the otherwise unclassified metals classification, while C71500 copper-nickel belongs to the copper alloys. There are 17 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.

For each property being compared, the top bar is commercially pure palladium and the bottom bar is C71500 copper-nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
140
Poisson's Ratio 0.39
0.33
Shear Modulus, GPa 43
52
Tensile Strength: Ultimate (UTS), MPa 200 to 380
380 to 620

Thermal Properties

Latent Heat of Fusion, J/g 160
230
Melting Completion (Liquidus), °C 1550
1240
Melting Onset (Solidus), °C 1550
1170
Specific Heat Capacity, J/kg-K 240
400
Thermal Expansion, µm/m-K 12
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 16
4.6
Electrical Conductivity: Equal Weight (Specific), % IACS 12
4.7

Otherwise Unclassified Properties

Density, g/cm3 12
8.9

Common Calculations

Stiffness to Weight: Axial, points 5.6
8.6
Stiffness to Weight: Bending, points 14
19
Strength to Weight: Axial, points 4.5 to 8.8
12 to 19
Strength to Weight: Bending, points 6.2 to 9.7
13 to 18
Thermal Shock Resistance, points 9.8 to 19
12 to 20

Alloy Composition

Copper (Cu), % 0
63.5 to 70.6
Iron (Fe), % 0
0.4 to 1.0
Lead (Pb), % 0
0 to 0.050
Manganese (Mn), % 0
0 to 1.0
Nickel (Ni), % 0
29 to 33
Palladium (Pd), % 99.8 to 100
0
Zinc (Zn), % 0
0 to 1.0
Residuals, % 0
0 to 0.5