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EN AC-43400 Aluminum vs. C94800 Bronze

EN AC-43400 aluminum belongs to the aluminum alloys classification, while C94800 bronze belongs to the copper alloys. There are 28 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-43400 aluminum and the bottom bar is C94800 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 72
110
Elongation at Break, % 1.1
22
Poisson's Ratio 0.33
0.34
Shear Modulus, GPa 27
43
Tensile Strength: Ultimate (UTS), MPa 270
310
Tensile Strength: Yield (Proof), MPa 160
160

Thermal Properties

Latent Heat of Fusion, J/g 540
200
Maximum Temperature: Mechanical, °C 170
190
Melting Completion (Liquidus), °C 600
1030
Melting Onset (Solidus), °C 590
900
Specific Heat Capacity, J/kg-K 900
380
Thermal Conductivity, W/m-K 140
39
Thermal Expansion, µm/m-K 22
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 32
12
Electrical Conductivity: Equal Weight (Specific), % IACS 110
12

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
34
Density, g/cm3 2.6
8.8
Embodied Carbon, kg CO2/kg material 7.8
3.5
Embodied Energy, MJ/kg 150
56
Embodied Water, L/kg 1070
350

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 2.6
58
Resilience: Unit (Modulus of Resilience), kJ/m3 180
110
Stiffness to Weight: Axial, points 15
7.2
Stiffness to Weight: Bending, points 54
18
Strength to Weight: Axial, points 29
9.8
Strength to Weight: Bending, points 36
12
Thermal Diffusivity, mm2/s 59
12
Thermal Shock Resistance, points 12
11

Alloy Composition

Aluminum (Al), % 86 to 90.8
0 to 0.0050
Antimony (Sb), % 0
0 to 0.15
Copper (Cu), % 0 to 0.1
84 to 89
Iron (Fe), % 0 to 1.0
0 to 0.25
Lead (Pb), % 0 to 0.15
0.3 to 1.0
Magnesium (Mg), % 0.2 to 0.5
0
Manganese (Mn), % 0 to 0.55
0 to 0.2
Nickel (Ni), % 0 to 0.15
4.5 to 6.0
Phosphorus (P), % 0
0 to 0.050
Silicon (Si), % 9.0 to 11
0 to 0.0050
Sulfur (S), % 0
0 to 0.050
Tin (Sn), % 0 to 0.050
4.5 to 6.0
Titanium (Ti), % 0 to 0.2
0
Zinc (Zn), % 0 to 0.15
1.0 to 2.5
Residuals, % 0
0 to 1.3