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6105 Aluminum vs. C91300 Bell Metal

6105 aluminum belongs to the aluminum alloys classification, while C91300 bell metal belongs to the copper alloys. There are 26 material properties with values for both materials. Properties with values for just one material (5, 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 6105 aluminum and the bottom bar is C91300 bell metal.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 68
100
Elongation at Break, % 9.0 to 16
0.5
Poisson's Ratio 0.33
0.34
Shear Modulus, GPa 26
38
Tensile Strength: Ultimate (UTS), MPa 190 to 280
240
Tensile Strength: Yield (Proof), MPa 120 to 270
210

Thermal Properties

Latent Heat of Fusion, J/g 410
180
Maximum Temperature: Mechanical, °C 160
150
Melting Completion (Liquidus), °C 650
890
Melting Onset (Solidus), °C 600
820
Specific Heat Capacity, J/kg-K 900
360
Thermal Expansion, µm/m-K 23
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 46 to 50
7.0
Electrical Conductivity: Equal Weight (Specific), % IACS 150 to 170
7.4

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
39
Density, g/cm3 2.7
8.6
Embodied Carbon, kg CO2/kg material 8.3
4.5
Embodied Energy, MJ/kg 150
74
Embodied Water, L/kg 1180
460

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 25 to 27
1.1
Resilience: Unit (Modulus of Resilience), kJ/m3 100 to 550
210
Stiffness to Weight: Axial, points 14
6.6
Stiffness to Weight: Bending, points 51
18
Strength to Weight: Axial, points 20 to 29
7.8
Strength to Weight: Bending, points 28 to 35
10
Thermal Shock Resistance, points 8.6 to 12
9.3

Alloy Composition

Aluminum (Al), % 97.2 to 99
0 to 0.0050
Antimony (Sb), % 0
0 to 0.2
Chromium (Cr), % 0 to 0.1
0
Copper (Cu), % 0 to 0.1
79 to 82
Iron (Fe), % 0 to 0.35
0 to 0.25
Lead (Pb), % 0
0 to 0.25
Magnesium (Mg), % 0.45 to 0.8
0
Manganese (Mn), % 0 to 0.1
0
Nickel (Ni), % 0
0 to 0.5
Phosphorus (P), % 0
0 to 1.5
Silicon (Si), % 0.6 to 1.0
0 to 0.0050
Sulfur (S), % 0
0 to 0.050
Tin (Sn), % 0
18 to 20
Titanium (Ti), % 0 to 0.1
0
Zinc (Zn), % 0 to 0.1
0 to 0.25
Residuals, % 0
0 to 0.6