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CC381H Copper-nickel vs. 60Pd-40Ag Alloy

CC381H copper-nickel belongs to the copper alloys classification, while 60Pd-40Ag alloy belongs to the otherwise unclassified metals. There are 20 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.

For each property being compared, the top bar is CC381H copper-nickel and the bottom bar is 60Pd-40Ag alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 140
100
Elongation at Break, % 20
1.1 to 28
Poisson's Ratio 0.33
0.38
Shear Modulus, GPa 52
37
Tensile Strength: Ultimate (UTS), MPa 380
340 to 720

Thermal Properties

Latent Heat of Fusion, J/g 240
140
Melting Completion (Liquidus), °C 1180
1360
Melting Onset (Solidus), °C 1120
1310
Specific Heat Capacity, J/kg-K 410
240
Thermal Conductivity, W/m-K 30
29
Thermal Expansion, µm/m-K 16
15

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 6.8
4.1
Electrical Conductivity: Equal Weight (Specific), % IACS 6.9
3.2

Otherwise Unclassified Properties

Density, g/cm3 8.9
11

Common Calculations

Stiffness to Weight: Axial, points 8.6
4.9
Stiffness to Weight: Bending, points 19
14
Strength to Weight: Axial, points 12
8.4 to 18
Strength to Weight: Bending, points 13
9.6 to 16
Thermal Diffusivity, mm2/s 8.4
11
Thermal Shock Resistance, points 13
16 to 34

Alloy Composition


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Aluminum (Al), % 0 to 0.010
0
Carbon (C), % 0 to 0.030
0
Copper (Cu), % 64.5 to 69.9
0 to 0.1
Iron (Fe), % 0.5 to 1.5
0
Lead (Pb), % 0 to 0.030
0
Manganese (Mn), % 0.6 to 1.2
0
Nickel (Ni), % 29 to 31
0
Palladium (Pd), % 0
59.5 to 60.9
Phosphorus (P), % 0 to 0.010
0
Silicon (Si), % 0 to 0.1
0
Silver (Ag), % 0
39.1 to 40.5
Sulfur (S), % 0 to 0.010
0
Zinc (Zn), % 0 to 0.5
0
Residuals, % 0
0 to 0.3