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5049 Aluminum vs. C19100 Copper

5049 aluminum belongs to the aluminum alloys classification, while C19100 copper belongs to the copper 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 5049 aluminum and the bottom bar is C19100 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 69
120
Elongation at Break, % 2.0 to 18
17 to 37
Poisson's Ratio 0.33
0.34
Shear Modulus, GPa 26
43
Shear Strength, MPa 130 to 190
170 to 330
Tensile Strength: Ultimate (UTS), MPa 210 to 330
250 to 630
Tensile Strength: Yield (Proof), MPa 91 to 280
75 to 550

Thermal Properties

Latent Heat of Fusion, J/g 400
210
Maximum Temperature: Mechanical, °C 190
200
Melting Completion (Liquidus), °C 650
1080
Melting Onset (Solidus), °C 620
1040
Specific Heat Capacity, J/kg-K 900
390
Thermal Conductivity, W/m-K 140
250
Thermal Expansion, µm/m-K 24
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 35
55
Electrical Conductivity: Equal Weight (Specific), % IACS 110
56

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
33
Density, g/cm3 2.7
8.9
Embodied Carbon, kg CO2/kg material 8.5
2.7
Embodied Energy, MJ/kg 150
43
Embodied Water, L/kg 1180
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 6.0 to 31
60 to 99
Resilience: Unit (Modulus of Resilience), kJ/m3 59 to 570
24 to 1310
Stiffness to Weight: Axial, points 14
7.2
Stiffness to Weight: Bending, points 50
18
Strength to Weight: Axial, points 22 to 34
7.7 to 20
Strength to Weight: Bending, points 29 to 39
9.9 to 18
Thermal Diffusivity, mm2/s 56
73
Thermal Shock Resistance, points 9.3 to 15
8.9 to 22

Alloy Composition

Aluminum (Al), % 94.7 to 97.9
0
Chromium (Cr), % 0 to 0.3
0
Copper (Cu), % 0 to 0.1
96.5 to 98.6
Iron (Fe), % 0 to 0.5
0 to 0.2
Lead (Pb), % 0
0 to 0.1
Magnesium (Mg), % 1.6 to 2.5
0
Manganese (Mn), % 0.5 to 1.1
0
Nickel (Ni), % 0
0.9 to 1.3
Phosphorus (P), % 0
0.15 to 0.35
Silicon (Si), % 0 to 0.4
0
Tellurium (Te), % 0
0.35 to 0.6
Titanium (Ti), % 0 to 0.1
0
Zinc (Zn), % 0 to 0.2
0 to 0.5
Residuals, % 0
0 to 0.5