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5049 Aluminum vs. C14300 Copper

5049 aluminum belongs to the aluminum alloys classification, while C14300 copper 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 5049 aluminum and the bottom bar is C14300 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 69
120
Elongation at Break, % 2.0 to 18
2.0 to 42
Poisson's Ratio 0.33
0.34
Shear Modulus, GPa 26
43
Shear Strength, MPa 130 to 190
150 to 260
Tensile Strength: Ultimate (UTS), MPa 210 to 330
220 to 460
Tensile Strength: Yield (Proof), MPa 91 to 280
76 to 430

Thermal Properties

Latent Heat of Fusion, J/g 400
210
Maximum Temperature: Mechanical, °C 190
220
Melting Completion (Liquidus), °C 650
1080
Melting Onset (Solidus), °C 620
1050
Specific Heat Capacity, J/kg-K 900
390
Thermal Conductivity, W/m-K 140
380
Thermal Expansion, µm/m-K 24
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 35
96
Electrical Conductivity: Equal Weight (Specific), % IACS 110
96

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
31
Density, g/cm3 2.7
9.0
Embodied Carbon, kg CO2/kg material 8.5
2.6
Embodied Energy, MJ/kg 150
41
Embodied Water, L/kg 1180
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 6.0 to 31
9.0 to 72
Resilience: Unit (Modulus of Resilience), kJ/m3 59 to 570
25 to 810
Stiffness to Weight: Axial, points 14
7.2
Stiffness to Weight: Bending, points 50
18
Strength to Weight: Axial, points 22 to 34
6.8 to 14
Strength to Weight: Bending, points 29 to 39
9.1 to 15
Thermal Diffusivity, mm2/s 56
110
Thermal Shock Resistance, points 9.3 to 15
7.8 to 16

Alloy Composition

Aluminum (Al), % 94.7 to 97.9
0
Cadmium (Cd), % 0
0.050 to 0.15
Chromium (Cr), % 0 to 0.3
0
Copper (Cu), % 0 to 0.1
99.9 to 99.95
Iron (Fe), % 0 to 0.5
0
Magnesium (Mg), % 1.6 to 2.5
0
Manganese (Mn), % 0.5 to 1.1
0
Silicon (Si), % 0 to 0.4
0
Titanium (Ti), % 0 to 0.1
0
Zinc (Zn), % 0 to 0.2
0
Residuals, % 0 to 0.15
0