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C54400 Bronze vs. 60Pd-40Ag Alloy

C54400 bronze belongs to the copper alloys classification, while 60Pd-40Ag alloy belongs to the otherwise unclassified metals. There are 19 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 C54400 bronze and the bottom bar is 60Pd-40Ag alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
100
Poisson's Ratio 0.34
0.38
Shear Modulus, GPa 40
37
Tensile Strength: Ultimate (UTS), MPa 330 to 720
340 to 720

Thermal Properties

Latent Heat of Fusion, J/g 190
140
Melting Completion (Liquidus), °C 1000
1360
Melting Onset (Solidus), °C 930
1310
Specific Heat Capacity, J/kg-K 370
240
Thermal Conductivity, W/m-K 86
29
Thermal Expansion, µm/m-K 18
15

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 19
4.1
Electrical Conductivity: Equal Weight (Specific), % IACS 19
3.2

Otherwise Unclassified Properties

Density, g/cm3 8.9
11

Common Calculations

Stiffness to Weight: Axial, points 6.8
4.9
Stiffness to Weight: Bending, points 18
14
Strength to Weight: Axial, points 10 to 22
8.4 to 18
Strength to Weight: Bending, points 12 to 20
9.6 to 16
Thermal Diffusivity, mm2/s 26
11
Thermal Shock Resistance, points 12 to 26
16 to 34

Alloy Composition

Copper (Cu), % 85.4 to 91.5
0 to 0.1
Iron (Fe), % 0 to 0.1
0
Lead (Pb), % 3.5 to 4.5
0
Palladium (Pd), % 0
59.5 to 60.9
Phosphorus (P), % 0.010 to 0.5
0
Silver (Ag), % 0
39.1 to 40.5
Tin (Sn), % 3.5 to 4.5
0
Zinc (Zn), % 1.5 to 4.5
0
Residuals, % 0
0 to 0.3