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C67300 Bronze vs. C443.0 Aluminum

C67300 bronze belongs to the copper alloys classification, while C443.0 aluminum belongs to the aluminum alloys. There are 29 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 C67300 bronze and the bottom bar is C443.0 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
71
Elongation at Break, % 12
9.0
Poisson's Ratio 0.31
0.33
Shear Modulus, GPa 41
27
Shear Strength, MPa 300
130
Tensile Strength: Ultimate (UTS), MPa 500
230
Tensile Strength: Yield (Proof), MPa 340
100

Thermal Properties

Latent Heat of Fusion, J/g 190
470
Maximum Temperature: Mechanical, °C 130
170
Melting Completion (Liquidus), °C 870
630
Melting Onset (Solidus), °C 830
600
Specific Heat Capacity, J/kg-K 390
900
Thermal Conductivity, W/m-K 95
140
Thermal Expansion, µm/m-K 20
22

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 22
37
Electrical Conductivity: Equal Weight (Specific), % IACS 25
120

Otherwise Unclassified Properties

Base Metal Price, % relative 23
9.5
Density, g/cm3 8.0
2.7
Embodied Carbon, kg CO2/kg material 2.7
7.9
Embodied Energy, MJ/kg 46
150
Embodied Water, L/kg 320
1120

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 55
17
Resilience: Unit (Modulus of Resilience), kJ/m3 550
70
Stiffness to Weight: Axial, points 7.4
15
Stiffness to Weight: Bending, points 20
51
Strength to Weight: Axial, points 17
24
Strength to Weight: Bending, points 17
31
Thermal Diffusivity, mm2/s 30
58
Thermal Shock Resistance, points 16
10

Alloy Composition

Aluminum (Al), % 0 to 0.25
89.6 to 95.5
Copper (Cu), % 58 to 63
0 to 0.6
Iron (Fe), % 0 to 0.5
0 to 2.0
Lead (Pb), % 0.4 to 3.0
0
Magnesium (Mg), % 0
0 to 0.1
Manganese (Mn), % 2.0 to 3.5
0 to 0.35
Nickel (Ni), % 0 to 0.25
0 to 0.5
Silicon (Si), % 0.5 to 1.5
4.5 to 6.0
Tin (Sn), % 0 to 0.3
0 to 0.15
Zinc (Zn), % 27.2 to 39.1
0 to 0.5
Residuals, % 0
0 to 0.25