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Commercially Pure Silver vs. CC766S Brass

Commercially pure silver belongs to the otherwise unclassified metals classification, while CC766S brass 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 commercially pure silver and the bottom bar is CC766S brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 71
110
Elongation at Break, % 1.1 to 29
28
Poisson's Ratio 0.37
0.31
Shear Modulus, GPa 26
40
Tensile Strength: Ultimate (UTS), MPa 190 to 340
500

Thermal Properties

Latent Heat of Fusion, J/g 110
180
Melting Completion (Liquidus), °C 960
840
Melting Onset (Solidus), °C 960
800
Specific Heat Capacity, J/kg-K 240
390
Thermal Conductivity, W/m-K 420
89
Thermal Expansion, µm/m-K 20
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 100
32
Electrical Conductivity: Equal Weight (Specific), % IACS 87
36

Otherwise Unclassified Properties

Density, g/cm3 10
8.0

Common Calculations

Stiffness to Weight: Axial, points 3.8
7.3
Stiffness to Weight: Bending, points 13
20
Strength to Weight: Axial, points 4.9 to 8.9
17
Strength to Weight: Bending, points 6.9 to 10
18
Thermal Diffusivity, mm2/s 170
28
Thermal Shock Resistance, points 9.5 to 17
17

Alloy Composition


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Aluminum (Al), % 0
0.3 to 1.8
Antimony (Sb), % 0
0 to 0.1
Copper (Cu), % 0
58 to 64
Iron (Fe), % 0
0 to 0.5
Lead (Pb), % 0
0 to 0.5
Manganese (Mn), % 0
0 to 0.5
Nickel (Ni), % 0
0 to 2.0
Silicon (Si), % 0
0 to 0.6
Silver (Ag), % 99.9 to 100
0
Tin (Sn), % 0
0 to 0.5
Zinc (Zn), % 0
29.5 to 41.7
Residuals, % 0 to 0.1
0