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60Pd-40Ag Alloy vs. C90300 Bronze

60Pd-40Ag alloy belongs to the otherwise unclassified metals classification, while C90300 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 C90300 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
110
Elongation at Break, % 1.1 to 28
22
Poisson's Ratio 0.38
0.34
Shear Modulus, GPa 37
41
Tensile Strength: Ultimate (UTS), MPa 340 to 720
330

Thermal Properties

Latent Heat of Fusion, J/g 140
190
Melting Completion (Liquidus), °C 1360
1000
Melting Onset (Solidus), °C 1310
850
Specific Heat Capacity, J/kg-K 240
370
Thermal Conductivity, W/m-K 29
75
Thermal Expansion, µm/m-K 15
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 4.1
12
Electrical Conductivity: Equal Weight (Specific), % IACS 3.2
12

Otherwise Unclassified Properties

Density, g/cm3 11
8.7

Common Calculations

Stiffness to Weight: Axial, points 4.9
7.0
Stiffness to Weight: Bending, points 14
18
Strength to Weight: Axial, points 8.4 to 18
11
Strength to Weight: Bending, points 9.6 to 16
12
Thermal Diffusivity, mm2/s 11
23
Thermal Shock Resistance, points 16 to 34
12

Alloy Composition

Aluminum (Al), % 0
0 to 0.0050
Antimony (Sb), % 0
0 to 0.2
Copper (Cu), % 0 to 0.1
86 to 89
Iron (Fe), % 0
0 to 0.2
Lead (Pb), % 0
0 to 0.3
Nickel (Ni), % 0
0 to 1.0
Palladium (Pd), % 59.5 to 60.9
0
Phosphorus (P), % 0
0 to 1.5
Silicon (Si), % 0
0 to 0.0050
Silver (Ag), % 39.1 to 40.5
0
Sulfur (S), % 0
0 to 0.050
Tin (Sn), % 0
7.5 to 9.0
Zinc (Zn), % 0
3.0 to 5.0
Residuals, % 0
0 to 0.6