MakeItFrom.com
Menu (ESC)

Commercially Pure Silver vs. 8090 Aluminum

Commercially pure silver belongs to the otherwise unclassified metals classification, while 8090 aluminum belongs to the aluminum alloys. There are 20 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown. Please note that the two materials have significantly dissimilar densities. This means that additional care is required when interpreting the data, because some material properties are based on units of mass, while others are based on units of area or volume.

For each property being compared, the top bar is commercially pure silver and the bottom bar is 8090 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 71
67
Elongation at Break, % 1.1 to 29
3.5 to 13
Poisson's Ratio 0.37
0.33
Shear Modulus, GPa 26
25
Tensile Strength: Ultimate (UTS), MPa 190 to 340
340 to 490

Thermal Properties

Latent Heat of Fusion, J/g 110
400
Melting Completion (Liquidus), °C 960
660
Melting Onset (Solidus), °C 960
600
Specific Heat Capacity, J/kg-K 240
960
Thermal Conductivity, W/m-K 420
95 to 160
Thermal Expansion, µm/m-K 20
24

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 100
20
Electrical Conductivity: Equal Weight (Specific), % IACS 87
66

Otherwise Unclassified Properties

Density, g/cm3 10
2.7

Common Calculations

Stiffness to Weight: Axial, points 3.8
14
Stiffness to Weight: Bending, points 13
50
Strength to Weight: Axial, points 4.9 to 8.9
34 to 49
Strength to Weight: Bending, points 6.9 to 10
39 to 50
Thermal Diffusivity, mm2/s 170
36 to 60
Thermal Shock Resistance, points 9.5 to 17
15 to 22

Alloy Composition

Aluminum (Al), % 0
93 to 98.4
Chromium (Cr), % 0
0 to 0.1
Copper (Cu), % 0
1.0 to 1.6
Iron (Fe), % 0
0 to 0.3
Lithium (Li), % 0
2.2 to 2.7
Magnesium (Mg), % 0
0.6 to 1.3
Manganese (Mn), % 0
0 to 0.1
Silicon (Si), % 0
0 to 0.2
Silver (Ag), % 99.9 to 100
0
Titanium (Ti), % 0
0 to 0.1
Zinc (Zn), % 0
0 to 0.25
Zirconium (Zr), % 0
0.040 to 0.16
Residuals, % 0
0 to 0.15