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5070 Aluminum vs. C67600 Bronze

5070 aluminum belongs to the aluminum alloys classification, while C67600 bronze belongs to the copper alloys. There are 29 material properties with values for both materials. Properties with values for just one material (1, 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 5070 aluminum and the bottom bar is C67600 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 68
100
Elongation at Break, % 20
13 to 33
Poisson's Ratio 0.33
0.31
Shear Modulus, GPa 26
40
Shear Strength, MPa 190
270 to 350
Tensile Strength: Ultimate (UTS), MPa 300
430 to 570
Tensile Strength: Yield (Proof), MPa 140
170 to 380

Thermal Properties

Latent Heat of Fusion, J/g 390
170
Maximum Temperature: Mechanical, °C 190
120
Melting Completion (Liquidus), °C 640
890
Melting Onset (Solidus), °C 550
870
Specific Heat Capacity, J/kg-K 900
380
Thermal Conductivity, W/m-K 130
110
Thermal Expansion, µm/m-K 24
21

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 31
24
Electrical Conductivity: Equal Weight (Specific), % IACS 100
27

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
23
Density, g/cm3 2.7
8.0
Embodied Carbon, kg CO2/kg material 8.8
2.8
Embodied Energy, MJ/kg 150
47
Embodied Water, L/kg 1170
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 51
63 to 130
Resilience: Unit (Modulus of Resilience), kJ/m3 150
140 to 680
Stiffness to Weight: Axial, points 14
7.2
Stiffness to Weight: Bending, points 50
20
Strength to Weight: Axial, points 31
15 to 20
Strength to Weight: Bending, points 37
16 to 19
Thermal Diffusivity, mm2/s 53
35
Thermal Shock Resistance, points 14
14 to 19

Alloy Composition


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Aluminum (Al), % 92.4 to 95.7
0
Chromium (Cr), % 0 to 0.3
0
Copper (Cu), % 0 to 0.25
57 to 60
Iron (Fe), % 0 to 0.4
0.4 to 1.3
Lead (Pb), % 0
0.5 to 1.0
Magnesium (Mg), % 3.5 to 4.5
0
Manganese (Mn), % 0.4 to 0.8
0.050 to 0.5
Silicon (Si), % 0 to 0.25
0
Tin (Sn), % 0
0.5 to 1.5
Titanium (Ti), % 0 to 0.15
0
Zinc (Zn), % 0.4 to 0.8
35.2 to 41.6
Residuals, % 0 to 0.15
0 to 0.5