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C60800 Bronze vs. 7108 Aluminum

C60800 bronze belongs to the copper alloys classification, while 7108 aluminum belongs to the aluminum 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 C60800 bronze and the bottom bar is 7108 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
69
Elongation at Break, % 55
11
Poisson's Ratio 0.34
0.33
Shear Modulus, GPa 46
26
Shear Strength, MPa 290
210
Tensile Strength: Ultimate (UTS), MPa 390
350
Tensile Strength: Yield (Proof), MPa 150
290

Thermal Properties

Latent Heat of Fusion, J/g 220
380
Maximum Temperature: Mechanical, °C 210
210
Melting Completion (Liquidus), °C 1060
630
Melting Onset (Solidus), °C 1050
530
Specific Heat Capacity, J/kg-K 410
880
Thermal Conductivity, W/m-K 80
150
Thermal Expansion, µm/m-K 18
24

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 17
39
Electrical Conductivity: Equal Weight (Specific), % IACS 18
120

Otherwise Unclassified Properties

Base Metal Price, % relative 29
9.5
Density, g/cm3 8.6
2.9
Embodied Carbon, kg CO2/kg material 2.9
8.3
Embodied Energy, MJ/kg 48
150
Embodied Water, L/kg 360
1150

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 170
38
Resilience: Unit (Modulus of Resilience), kJ/m3 94
620
Stiffness to Weight: Axial, points 7.3
13
Stiffness to Weight: Bending, points 19
47
Strength to Weight: Axial, points 13
34
Strength to Weight: Bending, points 14
38
Thermal Diffusivity, mm2/s 23
59
Thermal Shock Resistance, points 14
16

Alloy Composition

Aluminum (Al), % 5.0 to 6.5
92.4 to 94.7
Arsenic (As), % 0.020 to 0.35
0
Copper (Cu), % 92.5 to 95
0 to 0.050
Iron (Fe), % 0 to 0.1
0 to 0.1
Lead (Pb), % 0 to 0.1
0
Magnesium (Mg), % 0
0.7 to 1.4
Manganese (Mn), % 0
0 to 0.050
Silicon (Si), % 0
0 to 0.1
Titanium (Ti), % 0
0 to 0.050
Zinc (Zn), % 0
4.5 to 5.5
Zirconium (Zr), % 0
0.12 to 0.25
Residuals, % 0
0 to 0.15