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Commercially Pure Palladium vs. C70620 Copper-nickel

Commercially pure palladium belongs to the otherwise unclassified metals classification, while C70620 copper-nickel belongs to the copper alloys. There are 15 material properties with values for both materials. Properties with values for just one material (14, in this case) are not shown.

For each property being compared, the top bar is commercially pure palladium and the bottom bar is C70620 copper-nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
120
Poisson's Ratio 0.39
0.34
Shear Modulus, GPa 43
46
Tensile Strength: Ultimate (UTS), MPa 200 to 380
300 to 570

Thermal Properties

Latent Heat of Fusion, J/g 160
220
Melting Completion (Liquidus), °C 1550
1120
Melting Onset (Solidus), °C 1550
1060
Specific Heat Capacity, J/kg-K 240
390
Thermal Expansion, µm/m-K 12
17

Otherwise Unclassified Properties

Density, g/cm3 12
8.9

Common Calculations

Stiffness to Weight: Axial, points 5.6
7.7
Stiffness to Weight: Bending, points 14
19
Strength to Weight: Axial, points 4.5 to 8.8
9.3 to 18
Strength to Weight: Bending, points 6.2 to 9.7
11 to 17
Thermal Shock Resistance, points 9.8 to 19
10 to 20

Alloy Composition

Carbon (C), % 0
0 to 0.050
Copper (Cu), % 0
86.5 to 90
Iron (Fe), % 0
1.0 to 1.8
Lead (Pb), % 0
0 to 0.020
Manganese (Mn), % 0
0 to 1.0
Nickel (Ni), % 0
9.0 to 11
Palladium (Pd), % 99.8 to 100
0
Phosphorus (P), % 0
0 to 0.2
Sulfur (S), % 0
0 to 0.020
Zinc (Zn), % 0
0 to 0.5
Residuals, % 0
0 to 0.5