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Commercially Pure Palladium vs. C96400 Copper-nickel

Commercially pure palladium belongs to the otherwise unclassified metals classification, while C96400 copper-nickel belongs to the copper alloys. There are 18 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 C96400 copper-nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
140
Elongation at Break, % 1.1 to 11
25
Poisson's Ratio 0.39
0.33
Shear Modulus, GPa 43
51
Tensile Strength: Ultimate (UTS), MPa 200 to 380
490

Thermal Properties

Latent Heat of Fusion, J/g 160
240
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
15

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 16
5.0
Electrical Conductivity: Equal Weight (Specific), % IACS 12
5.1

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
15
Strength to Weight: Bending, points 6.2 to 9.7
16
Thermal Shock Resistance, points 9.8 to 19
17

Alloy Composition


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Carbon (C), % 0
0 to 0.15
Copper (Cu), % 0
62.3 to 71.3
Iron (Fe), % 0
0.25 to 1.5
Lead (Pb), % 0
0 to 0.010
Manganese (Mn), % 0
0 to 1.5
Nickel (Ni), % 0
28 to 32
Niobium (Nb), % 0
0.5 to 1.5
Palladium (Pd), % 99.8 to 100
0
Phosphorus (P), % 0
0 to 0.020
Silicon (Si), % 0
0 to 0.5
Sulfur (S), % 0
0 to 0.020
Residuals, % 0 to 0.2
0 to 0.5