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EN AC-47100 Aluminum vs. C86300 Bronze

EN AC-47100 aluminum belongs to the aluminum alloys classification, while C86300 bronze belongs to the copper alloys. There are 29 material properties with values for both materials. Properties with values for just one material (2, 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 EN AC-47100 aluminum and the bottom bar is C86300 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 80
250
Elastic (Young's, Tensile) Modulus, GPa 73
110
Elongation at Break, % 1.1
14
Poisson's Ratio 0.33
0.32
Shear Modulus, GPa 27
42
Tensile Strength: Ultimate (UTS), MPa 270
850
Tensile Strength: Yield (Proof), MPa 160
480

Thermal Properties

Latent Heat of Fusion, J/g 570
200
Maximum Temperature: Mechanical, °C 170
160
Melting Completion (Liquidus), °C 590
920
Melting Onset (Solidus), °C 560
890
Specific Heat Capacity, J/kg-K 890
420
Thermal Conductivity, W/m-K 130
35
Thermal Expansion, µm/m-K 21
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 30
8.0
Electrical Conductivity: Equal Weight (Specific), % IACS 100
9.2

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
23
Density, g/cm3 2.6
7.8
Embodied Carbon, kg CO2/kg material 7.6
3.0
Embodied Energy, MJ/kg 140
51
Embodied Water, L/kg 1030
360

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 2.6
100
Resilience: Unit (Modulus of Resilience), kJ/m3 170
1030
Stiffness to Weight: Axial, points 15
7.8
Stiffness to Weight: Bending, points 53
20
Strength to Weight: Axial, points 28
30
Strength to Weight: Bending, points 35
25
Thermal Diffusivity, mm2/s 54
11
Thermal Shock Resistance, points 12
28

Alloy Composition

Aluminum (Al), % 81.4 to 88.8
5.0 to 7.5
Chromium (Cr), % 0 to 0.1
0
Copper (Cu), % 0.7 to 1.2
60 to 66
Iron (Fe), % 0 to 1.3
2.0 to 4.0
Lead (Pb), % 0 to 0.2
0 to 0.2
Magnesium (Mg), % 0 to 0.35
0
Manganese (Mn), % 0 to 0.55
2.5 to 5.0
Nickel (Ni), % 0 to 0.3
0 to 1.0
Silicon (Si), % 10.5 to 13.5
0
Tin (Sn), % 0 to 0.1
0 to 0.2
Titanium (Ti), % 0 to 0.2
0
Zinc (Zn), % 0 to 0.55
22 to 28
Residuals, % 0 to 0.25
0 to 1.0