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6262 Aluminum vs. C31400 Bronze

6262 aluminum belongs to the aluminum alloys classification, while C31400 bronze belongs to the copper alloys. There are 29 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 6262 aluminum and the bottom bar is C31400 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 68
110
Elongation at Break, % 4.6 to 10
6.8 to 29
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 26
42
Shear Strength, MPa 170 to 240
180 to 240
Tensile Strength: Ultimate (UTS), MPa 290 to 390
270 to 420
Tensile Strength: Yield (Proof), MPa 270 to 360
78 to 310

Thermal Properties

Latent Heat of Fusion, J/g 400
200
Maximum Temperature: Mechanical, °C 160
180
Melting Completion (Liquidus), °C 650
1040
Melting Onset (Solidus), °C 580
1010
Specific Heat Capacity, J/kg-K 890
380
Thermal Conductivity, W/m-K 170
180
Thermal Expansion, µm/m-K 23
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 44
42
Electrical Conductivity: Equal Weight (Specific), % IACS 140
43

Otherwise Unclassified Properties

Base Metal Price, % relative 10
29
Density, g/cm3 2.8
8.8
Embodied Carbon, kg CO2/kg material 8.3
2.6
Embodied Energy, MJ/kg 150
42
Embodied Water, L/kg 1190
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 17 to 31
26 to 59
Resilience: Unit (Modulus of Resilience), kJ/m3 530 to 940
28 to 420
Stiffness to Weight: Axial, points 13
7.1
Stiffness to Weight: Bending, points 48
18
Strength to Weight: Axial, points 29 to 39
8.7 to 13
Strength to Weight: Bending, points 35 to 42
11 to 14
Thermal Diffusivity, mm2/s 69
54
Thermal Shock Resistance, points 13 to 18
9.6 to 15

Alloy Composition


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Aluminum (Al), % 94.7 to 97.8
0
Bismuth (Bi), % 0.4 to 0.7
0
Chromium (Cr), % 0.040 to 0.14
0
Copper (Cu), % 0.15 to 0.4
87.5 to 90.5
Iron (Fe), % 0 to 0.7
0 to 0.1
Lead (Pb), % 0.4 to 0.7
1.3 to 2.5
Magnesium (Mg), % 0.8 to 1.2
0
Manganese (Mn), % 0 to 0.15
0
Nickel (Ni), % 0
0 to 0.7
Silicon (Si), % 0.4 to 0.8
0
Titanium (Ti), % 0 to 0.15
0
Zinc (Zn), % 0 to 0.25
5.8 to 11.2
Residuals, % 0 to 0.15
0 to 0.4