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C19800 Copper vs. 60Pd-40Ag Alloy

C19800 copper belongs to the copper alloys classification, while 60Pd-40Ag alloy belongs to the otherwise unclassified metals. There are 21 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is C19800 copper and the bottom bar is 60Pd-40Ag alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
100
Elongation at Break, % 9.0 to 12
1.1 to 28
Poisson's Ratio 0.34
0.38
Shear Modulus, GPa 43
37
Shear Strength, MPa 260 to 330
220 to 350
Tensile Strength: Ultimate (UTS), MPa 430 to 550
340 to 720

Thermal Properties

Latent Heat of Fusion, J/g 210
140
Melting Completion (Liquidus), °C 1070
1360
Melting Onset (Solidus), °C 1050
1310
Specific Heat Capacity, J/kg-K 390
240
Thermal Conductivity, W/m-K 260
29
Thermal Expansion, µm/m-K 18
15

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 61
4.1
Electrical Conductivity: Equal Weight (Specific), % IACS 62
3.2

Otherwise Unclassified Properties

Density, g/cm3 8.9
11

Common Calculations

Stiffness to Weight: Axial, points 7.2
4.9
Stiffness to Weight: Bending, points 18
14
Strength to Weight: Axial, points 14 to 17
8.4 to 18
Strength to Weight: Bending, points 14 to 17
9.6 to 16
Thermal Diffusivity, mm2/s 75
11
Thermal Shock Resistance, points 15 to 20
16 to 34

Alloy Composition

Copper (Cu), % 95.7 to 99.47
0 to 0.1
Iron (Fe), % 0.020 to 0.5
0
Magnesium (Mg), % 0.1 to 1.0
0
Palladium (Pd), % 0
59.5 to 60.9
Phosphorus (P), % 0.010 to 0.1
0
Silver (Ag), % 0
39.1 to 40.5
Tin (Sn), % 0.1 to 1.0
0
Zinc (Zn), % 0.3 to 1.5
0
Residuals, % 0
0 to 0.3