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60Pd-40Ag Alloy vs. C87700 Bronze

60Pd-40Ag alloy belongs to the otherwise unclassified metals classification, while C87700 bronze belongs to the copper alloys. There are 20 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.

For each property being compared, the top bar is 60Pd-40Ag alloy and the bottom bar is C87700 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
110
Elongation at Break, % 1.1 to 28
3.6
Poisson's Ratio 0.38
0.33
Shear Modulus, GPa 37
42
Tensile Strength: Ultimate (UTS), MPa 340 to 720
300

Thermal Properties

Latent Heat of Fusion, J/g 140
250
Melting Completion (Liquidus), °C 1360
980
Melting Onset (Solidus), °C 1310
900
Specific Heat Capacity, J/kg-K 240
400
Thermal Conductivity, W/m-K 29
120
Thermal Expansion, µm/m-K 15
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 4.1
45
Electrical Conductivity: Equal Weight (Specific), % IACS 3.2
48

Otherwise Unclassified Properties

Density, g/cm3 11
8.5

Common Calculations

Stiffness to Weight: Axial, points 4.9
7.4
Stiffness to Weight: Bending, points 14
19
Strength to Weight: Axial, points 8.4 to 18
9.8
Strength to Weight: Bending, points 9.6 to 16
12
Thermal Diffusivity, mm2/s 11
34
Thermal Shock Resistance, points 16 to 34
11

Alloy Composition


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Antimony (Sb), % 0
0 to 0.1
Copper (Cu), % 0 to 0.1
87.5 to 90.5
Iron (Fe), % 0
0 to 0.5
Lead (Pb), % 0
0 to 0.090
Manganese (Mn), % 0
0 to 0.8
Nickel (Ni), % 0
0 to 0.25
Palladium (Pd), % 59.5 to 60.9
0
Phosphorus (P), % 0
0 to 0.15
Silicon (Si), % 0
2.5 to 3.5
Silver (Ag), % 39.1 to 40.5
0
Tin (Sn), % 0
0 to 2.0
Zinc (Zn), % 0
7.0 to 9.0
Residuals, % 0 to 0.3
0 to 0.8