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C86500 Bronze vs. 4343 Aluminum

C86500 bronze belongs to the copper alloys classification, while 4343 aluminum belongs to the aluminum alloys. There are 28 material properties with values for both materials. Properties with values for just one material (3, 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 C86500 bronze and the bottom bar is 4343 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
71
Elongation at Break, % 25
4.4
Poisson's Ratio 0.3
0.33
Shear Modulus, GPa 40
27
Tensile Strength: Ultimate (UTS), MPa 530
110
Tensile Strength: Yield (Proof), MPa 190
62

Thermal Properties

Latent Heat of Fusion, J/g 170
510
Maximum Temperature: Mechanical, °C 120
160
Melting Completion (Liquidus), °C 880
620
Melting Onset (Solidus), °C 860
580
Specific Heat Capacity, J/kg-K 390
900
Thermal Conductivity, W/m-K 86
180
Thermal Expansion, µm/m-K 21
22

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 22
44
Electrical Conductivity: Equal Weight (Specific), % IACS 25
150

Otherwise Unclassified Properties

Base Metal Price, % relative 23
9.5
Density, g/cm3 7.9
2.6
Embodied Carbon, kg CO2/kg material 2.8
7.9
Embodied Energy, MJ/kg 48
150
Embodied Water, L/kg 330
1100

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
4.1
Resilience: Unit (Modulus of Resilience), kJ/m3 180
27
Stiffness to Weight: Axial, points 7.4
15
Stiffness to Weight: Bending, points 20
53
Strength to Weight: Axial, points 19
12
Strength to Weight: Bending, points 18
20
Thermal Diffusivity, mm2/s 28
77
Thermal Shock Resistance, points 17
5.2

Alloy Composition

Aluminum (Al), % 0.5 to 1.5
90.3 to 93.2
Copper (Cu), % 55 to 60
0 to 0.25
Iron (Fe), % 0.4 to 2.0
0 to 0.8
Lead (Pb), % 0 to 0.4
0
Manganese (Mn), % 0.1 to 1.5
0 to 0.1
Nickel (Ni), % 0 to 1.0
0
Silicon (Si), % 0
6.8 to 8.2
Tin (Sn), % 0 to 1.0
0
Zinc (Zn), % 36 to 42
0 to 0.2
Residuals, % 0
0 to 0.15