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B535.0 Aluminum vs. C91700 Bronze

B535.0 aluminum belongs to the aluminum alloys classification, while C91700 bronze belongs to the copper alloys. There are 29 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 B535.0 aluminum and the bottom bar is C91700 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 65
90
Elastic (Young's, Tensile) Modulus, GPa 66
110
Elongation at Break, % 10
13
Poisson's Ratio 0.33
0.34
Shear Modulus, GPa 25
41
Tensile Strength: Ultimate (UTS), MPa 260
330
Tensile Strength: Yield (Proof), MPa 130
170

Thermal Properties

Latent Heat of Fusion, J/g 390
190
Maximum Temperature: Mechanical, °C 170
170
Melting Completion (Liquidus), °C 630
1020
Melting Onset (Solidus), °C 550
850
Specific Heat Capacity, J/kg-K 910
370
Thermal Conductivity, W/m-K 96
71
Thermal Expansion, µm/m-K 25
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 24
10
Electrical Conductivity: Equal Weight (Specific), % IACS 82
10

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
36
Density, g/cm3 2.6
8.7
Embodied Carbon, kg CO2/kg material 9.4
3.9
Embodied Energy, MJ/kg 160
63
Embodied Water, L/kg 1180
400

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 22
35
Resilience: Unit (Modulus of Resilience), kJ/m3 130
140
Stiffness to Weight: Axial, points 14
6.9
Stiffness to Weight: Bending, points 51
18
Strength to Weight: Axial, points 28
11
Strength to Weight: Bending, points 35
12
Thermal Diffusivity, mm2/s 40
22
Thermal Shock Resistance, points 11
12

Alloy Composition

Aluminum (Al), % 91.7 to 93.4
0 to 0.0050
Antimony (Sb), % 0
0 to 0.2
Copper (Cu), % 0 to 0.1
84.2 to 87.5
Iron (Fe), % 0 to 0.15
0 to 0.2
Lead (Pb), % 0
0 to 0.25
Magnesium (Mg), % 6.5 to 7.5
0
Manganese (Mn), % 0 to 0.050
0
Nickel (Ni), % 0
1.2 to 2.0
Phosphorus (P), % 0
0 to 0.3
Silicon (Si), % 0 to 0.15
0 to 0.0050
Sulfur (S), % 0
0 to 0.050
Tin (Sn), % 0
11.3 to 12.5
Titanium (Ti), % 0.1 to 0.25
0
Zinc (Zn), % 0
0 to 0.25
Residuals, % 0 to 0.15
0