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C86300 Bronze vs. 7116 Aluminum

C86300 bronze belongs to the copper alloys classification, while 7116 aluminum belongs to the aluminum alloys. There are 28 material properties with values for both materials. Properties with values for just one material (4, 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 C86300 bronze and the bottom bar is 7116 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
69
Elongation at Break, % 14
7.8
Poisson's Ratio 0.32
0.33
Shear Modulus, GPa 42
26
Tensile Strength: Ultimate (UTS), MPa 850
370
Tensile Strength: Yield (Proof), MPa 480
330

Thermal Properties

Latent Heat of Fusion, J/g 200
380
Maximum Temperature: Mechanical, °C 160
170
Melting Completion (Liquidus), °C 920
640
Melting Onset (Solidus), °C 890
520
Specific Heat Capacity, J/kg-K 420
880
Thermal Conductivity, W/m-K 35
150
Thermal Expansion, µm/m-K 20
24

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.0
46
Electrical Conductivity: Equal Weight (Specific), % IACS 9.2
140

Otherwise Unclassified Properties

Base Metal Price, % relative 23
9.5
Density, g/cm3 7.8
2.9
Embodied Carbon, kg CO2/kg material 3.0
8.2
Embodied Energy, MJ/kg 51
150
Embodied Water, L/kg 360
1150

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 100
28
Resilience: Unit (Modulus of Resilience), kJ/m3 1030
790
Stiffness to Weight: Axial, points 7.8
13
Stiffness to Weight: Bending, points 20
47
Strength to Weight: Axial, points 30
35
Strength to Weight: Bending, points 25
39
Thermal Diffusivity, mm2/s 11
58
Thermal Shock Resistance, points 28
16

Alloy Composition


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Aluminum (Al), % 5.0 to 7.5
91.5 to 94.5
Copper (Cu), % 60 to 66
0.5 to 1.1
Gallium (Ga), % 0
0 to 0.030
Iron (Fe), % 2.0 to 4.0
0 to 0.3
Lead (Pb), % 0 to 0.2
0
Magnesium (Mg), % 0
0.8 to 1.4
Manganese (Mn), % 2.5 to 5.0
0 to 0.050
Nickel (Ni), % 0 to 1.0
0
Silicon (Si), % 0
0 to 0.15
Tin (Sn), % 0 to 0.2
0
Titanium (Ti), % 0
0 to 0.050
Vanadium (V), % 0
0 to 0.050
Zinc (Zn), % 22 to 28
4.2 to 5.2
Residuals, % 0 to 1.0
0 to 0.15