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EN AC-48100 Aluminum vs. C82700 Copper

EN AC-48100 aluminum belongs to the aluminum alloys classification, while C82700 copper belongs to the copper alloys. There are 27 material properties with values for both materials. Properties with values for just one material (4, 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 EN AC-48100 aluminum and the bottom bar is C82700 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 76
120
Elongation at Break, % 1.1
1.8
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 29
46
Tensile Strength: Ultimate (UTS), MPa 240 to 330
1200
Tensile Strength: Yield (Proof), MPa 190 to 300
1020

Thermal Properties

Latent Heat of Fusion, J/g 640
240
Maximum Temperature: Mechanical, °C 170
300
Melting Completion (Liquidus), °C 580
950
Melting Onset (Solidus), °C 470
860
Specific Heat Capacity, J/kg-K 880
380
Thermal Conductivity, W/m-K 130
130
Thermal Expansion, µm/m-K 20
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 27
20
Electrical Conductivity: Equal Weight (Specific), % IACS 87
21

Otherwise Unclassified Properties

Density, g/cm3 2.8
8.7
Embodied Carbon, kg CO2/kg material 7.3
12
Embodied Energy, MJ/kg 130
180
Embodied Water, L/kg 940
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 2.3 to 3.6
21
Resilience: Unit (Modulus of Resilience), kJ/m3 250 to 580
4260
Stiffness to Weight: Axial, points 15
7.8
Stiffness to Weight: Bending, points 51
19
Strength to Weight: Axial, points 24 to 33
38
Strength to Weight: Bending, points 31 to 38
29
Thermal Diffusivity, mm2/s 55
39
Thermal Shock Resistance, points 11 to 16
41

Alloy Composition

Aluminum (Al), % 72.1 to 79.8
0 to 0.15
Beryllium (Be), % 0
2.4 to 2.6
Chromium (Cr), % 0
0 to 0.090
Copper (Cu), % 4.0 to 5.0
94.6 to 96.7
Iron (Fe), % 0 to 1.3
0 to 0.25
Lead (Pb), % 0
0 to 0.020
Magnesium (Mg), % 0.25 to 0.65
0
Manganese (Mn), % 0 to 0.5
0
Nickel (Ni), % 0 to 0.3
1.0 to 1.5
Silicon (Si), % 16 to 18
0 to 0.15
Tin (Sn), % 0 to 0.15
0 to 0.1
Titanium (Ti), % 0 to 0.25
0
Zinc (Zn), % 0 to 1.5
0 to 0.1
Residuals, % 0
0 to 0.5