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C87700 Bronze vs. 240.0 Aluminum

C87700 bronze belongs to the copper alloys classification, while 240.0 aluminum belongs to the aluminum alloys. There are 28 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 C87700 bronze and the bottom bar is 240.0 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
72
Elongation at Break, % 3.6
1.0
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 42
27
Tensile Strength: Ultimate (UTS), MPa 300
240
Tensile Strength: Yield (Proof), MPa 120
200

Thermal Properties

Latent Heat of Fusion, J/g 250
380
Maximum Temperature: Mechanical, °C 180
180
Melting Completion (Liquidus), °C 980
600
Melting Onset (Solidus), °C 900
520
Specific Heat Capacity, J/kg-K 400
860
Thermal Conductivity, W/m-K 120
96
Thermal Expansion, µm/m-K 18
22

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 45
23
Electrical Conductivity: Equal Weight (Specific), % IACS 48
65

Otherwise Unclassified Properties

Base Metal Price, % relative 29
12
Density, g/cm3 8.5
3.2
Embodied Carbon, kg CO2/kg material 2.7
8.7
Embodied Energy, MJ/kg 45
150
Embodied Water, L/kg 310
1100

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 8.6
2.2
Resilience: Unit (Modulus of Resilience), kJ/m3 64
280
Stiffness to Weight: Axial, points 7.4
12
Stiffness to Weight: Bending, points 19
43
Strength to Weight: Axial, points 9.8
20
Strength to Weight: Bending, points 12
26
Thermal Diffusivity, mm2/s 34
35
Thermal Shock Resistance, points 11
11

Alloy Composition

Aluminum (Al), % 0
81.7 to 86.9
Antimony (Sb), % 0 to 0.1
0
Copper (Cu), % 87.5 to 90.5
7.0 to 9.0
Iron (Fe), % 0 to 0.5
0 to 0.5
Lead (Pb), % 0 to 0.090
0
Magnesium (Mg), % 0
5.5 to 6.5
Manganese (Mn), % 0 to 0.8
0.3 to 0.7
Nickel (Ni), % 0 to 0.25
0.3 to 0.7
Phosphorus (P), % 0 to 0.15
0
Silicon (Si), % 2.5 to 3.5
0 to 0.5
Tin (Sn), % 0 to 2.0
0
Titanium (Ti), % 0
0 to 0.2
Zinc (Zn), % 7.0 to 9.0
0 to 0.1
Residuals, % 0
0 to 0.15