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EN AC-46100 Aluminum vs. CC497K Bronze

EN AC-46100 aluminum belongs to the aluminum alloys classification, while CC497K 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 EN AC-46100 aluminum and the bottom bar is CC497K bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 91
55
Elastic (Young's, Tensile) Modulus, GPa 73
93
Elongation at Break, % 1.0
6.7
Poisson's Ratio 0.33
0.36
Shear Modulus, GPa 28
34
Tensile Strength: Ultimate (UTS), MPa 270
190
Tensile Strength: Yield (Proof), MPa 160
91

Thermal Properties

Latent Heat of Fusion, J/g 550
160
Maximum Temperature: Mechanical, °C 180
130
Melting Completion (Liquidus), °C 600
870
Melting Onset (Solidus), °C 540
800
Specific Heat Capacity, J/kg-K 890
330
Thermal Conductivity, W/m-K 110
53
Thermal Expansion, µm/m-K 21
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 28
9.0
Electrical Conductivity: Equal Weight (Specific), % IACS 90
8.7

Otherwise Unclassified Properties

Base Metal Price, % relative 10
29
Density, g/cm3 2.7
9.3
Embodied Carbon, kg CO2/kg material 7.6
3.0
Embodied Energy, MJ/kg 140
48
Embodied Water, L/kg 1030
370

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 2.3
10
Resilience: Unit (Modulus of Resilience), kJ/m3 170
45
Stiffness to Weight: Axial, points 15
5.5
Stiffness to Weight: Bending, points 51
16
Strength to Weight: Axial, points 27
5.6
Strength to Weight: Bending, points 34
7.8
Thermal Diffusivity, mm2/s 44
17
Thermal Shock Resistance, points 12
7.2

Alloy Composition

Aluminum (Al), % 80.4 to 88.5
0 to 0.010
Antimony (Sb), % 0
0 to 0.75
Chromium (Cr), % 0 to 0.15
0
Copper (Cu), % 1.5 to 2.5
67.5 to 77.5
Iron (Fe), % 0 to 1.1
0 to 0.25
Lead (Pb), % 0 to 0.25
18 to 23
Magnesium (Mg), % 0 to 0.3
0
Manganese (Mn), % 0 to 0.55
0 to 0.2
Nickel (Ni), % 0 to 0.45
0.5 to 2.5
Phosphorus (P), % 0
0 to 0.1
Silicon (Si), % 10 to 12
0 to 0.010
Sulfur (S), % 0
0 to 0.1
Tin (Sn), % 0 to 0.15
4.0 to 6.0
Titanium (Ti), % 0 to 0.25
0
Zinc (Zn), % 0 to 1.7
0 to 2.0
Residuals, % 0 to 0.25
0