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Commercially Pure Silver vs. C69710 Brass

Commercially pure silver belongs to the otherwise unclassified metals classification, while C69710 brass belongs to the copper alloys. There are 21 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is commercially pure silver and the bottom bar is C69710 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 71
110
Elongation at Break, % 1.1 to 29
25
Poisson's Ratio 0.37
0.32
Shear Modulus, GPa 26
41
Shear Strength, MPa 120 to 190
300
Tensile Strength: Ultimate (UTS), MPa 190 to 340
470

Thermal Properties

Latent Heat of Fusion, J/g 110
240
Melting Completion (Liquidus), °C 960
930
Melting Onset (Solidus), °C 960
880
Specific Heat Capacity, J/kg-K 240
400
Thermal Conductivity, W/m-K 420
40
Thermal Expansion, µm/m-K 20
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 100
8.0
Electrical Conductivity: Equal Weight (Specific), % IACS 87
8.7

Otherwise Unclassified Properties

Density, g/cm3 10
8.3

Common Calculations

Stiffness to Weight: Axial, points 3.8
7.3
Stiffness to Weight: Bending, points 13
19
Strength to Weight: Axial, points 4.9 to 8.9
16
Strength to Weight: Bending, points 6.9 to 10
16
Thermal Diffusivity, mm2/s 170
12
Thermal Shock Resistance, points 9.5 to 17
16

Alloy Composition


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Arsenic (As), % 0
0.030 to 0.060
Copper (Cu), % 0
75 to 80
Iron (Fe), % 0
0 to 0.2
Lead (Pb), % 0
0.5 to 1.5
Manganese (Mn), % 0
0 to 0.4
Silicon (Si), % 0
2.5 to 3.5
Silver (Ag), % 99.9 to 100
0
Zinc (Zn), % 0
13.8 to 22
Residuals, % 0 to 0.1
0 to 0.5