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8090 Aluminum vs. C93700 Bronze

8090 aluminum belongs to the aluminum alloys classification, while C93700 bronze belongs to the copper alloys. There are 29 material properties with values for both materials. Properties with values for just one material (5, 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 8090 aluminum and the bottom bar is C93700 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 67
99
Elongation at Break, % 3.5 to 13
20
Fatigue Strength, MPa 91 to 140
90
Poisson's Ratio 0.33
0.35
Shear Modulus, GPa 25
37
Tensile Strength: Ultimate (UTS), MPa 340 to 490
240
Tensile Strength: Yield (Proof), MPa 210 to 420
130

Thermal Properties

Latent Heat of Fusion, J/g 400
170
Maximum Temperature: Mechanical, °C 190
140
Melting Completion (Liquidus), °C 660
930
Melting Onset (Solidus), °C 600
760
Specific Heat Capacity, J/kg-K 960
350
Thermal Conductivity, W/m-K 95 to 160
47
Thermal Expansion, µm/m-K 24
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 20
10
Electrical Conductivity: Equal Weight (Specific), % IACS 66
10

Otherwise Unclassified Properties

Base Metal Price, % relative 18
33
Density, g/cm3 2.7
8.9
Embodied Carbon, kg CO2/kg material 8.6
3.5
Embodied Energy, MJ/kg 170
57
Embodied Water, L/kg 1160
390

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 16 to 41
40
Resilience: Unit (Modulus of Resilience), kJ/m3 340 to 1330
79
Stiffness to Weight: Axial, points 14
6.2
Stiffness to Weight: Bending, points 50
17
Strength to Weight: Axial, points 34 to 49
7.5
Strength to Weight: Bending, points 39 to 50
9.6
Thermal Diffusivity, mm2/s 36 to 60
15
Thermal Shock Resistance, points 15 to 22
9.4

Alloy Composition


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Aluminum (Al), % 93 to 98.4
0 to 0.0050
Antimony (Sb), % 0
0 to 0.5
Chromium (Cr), % 0 to 0.1
0
Copper (Cu), % 1.0 to 1.6
78 to 82
Iron (Fe), % 0 to 0.3
0 to 0.15
Lead (Pb), % 0
8.0 to 11
Lithium (Li), % 2.2 to 2.7
0
Magnesium (Mg), % 0.6 to 1.3
0
Manganese (Mn), % 0 to 0.1
0
Nickel (Ni), % 0
0 to 1.0
Phosphorus (P), % 0
0 to 1.5
Silicon (Si), % 0 to 0.2
0 to 0.0050
Sulfur (S), % 0
0 to 0.080
Tin (Sn), % 0
9.0 to 11
Titanium (Ti), % 0 to 0.1
0
Zinc (Zn), % 0 to 0.25
0 to 0.8
Zirconium (Zr), % 0.040 to 0.16
0
Residuals, % 0 to 0.15
0 to 1.0