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C86300 Bronze vs. 5251 Aluminum

C86300 bronze belongs to the copper alloys classification, while 5251 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 C86300 bronze and the bottom bar is 5251 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 250
44 to 79
Elastic (Young's, Tensile) Modulus, GPa 110
68
Elongation at Break, % 14
2.0 to 19
Poisson's Ratio 0.32
0.33
Shear Modulus, GPa 42
26
Tensile Strength: Ultimate (UTS), MPa 850
180 to 280
Tensile Strength: Yield (Proof), MPa 480
67 to 250

Thermal Properties

Latent Heat of Fusion, J/g 200
400
Maximum Temperature: Mechanical, °C 160
180
Melting Completion (Liquidus), °C 920
650
Melting Onset (Solidus), °C 890
610
Specific Heat Capacity, J/kg-K 420
900
Thermal Conductivity, W/m-K 35
150
Thermal Expansion, µm/m-K 20
24

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.0
37
Electrical Conductivity: Equal Weight (Specific), % IACS 9.2
120

Otherwise Unclassified Properties

Base Metal Price, % relative 23
9.5
Density, g/cm3 7.8
2.7
Embodied Carbon, kg CO2/kg material 3.0
8.5
Embodied Energy, MJ/kg 51
150
Embodied Water, L/kg 360
1180

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 100
5.4 to 27
Resilience: Unit (Modulus of Resilience), kJ/m3 1030
33 to 450
Stiffness to Weight: Axial, points 7.8
14
Stiffness to Weight: Bending, points 20
50
Strength to Weight: Axial, points 30
18 to 29
Strength to Weight: Bending, points 25
26 to 35
Thermal Diffusivity, mm2/s 11
61
Thermal Shock Resistance, points 28
7.9 to 13

Alloy Composition

Aluminum (Al), % 5.0 to 7.5
95.5 to 98.2
Chromium (Cr), % 0
0 to 0.15
Copper (Cu), % 60 to 66
0 to 0.15
Iron (Fe), % 2.0 to 4.0
0 to 0.5
Lead (Pb), % 0 to 0.2
0
Magnesium (Mg), % 0
1.7 to 2.4
Manganese (Mn), % 2.5 to 5.0
0.1 to 0.5
Nickel (Ni), % 0 to 1.0
0
Silicon (Si), % 0
0 to 0.4
Tin (Sn), % 0 to 0.2
0
Titanium (Ti), % 0
0 to 0.15
Zinc (Zn), % 22 to 28
0 to 0.15
Residuals, % 0 to 1.0
0 to 0.15