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7010 Aluminum vs. C87400 Brass

7010 aluminum belongs to the aluminum alloys classification, while C87400 brass belongs to the copper alloys. There are 28 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 7010 aluminum and the bottom bar is C87400 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 70
110
Elongation at Break, % 3.9 to 6.8
21
Poisson's Ratio 0.32
0.33
Shear Modulus, GPa 26
41
Tensile Strength: Ultimate (UTS), MPa 520 to 590
390
Tensile Strength: Yield (Proof), MPa 410 to 540
160

Thermal Properties

Latent Heat of Fusion, J/g 380
250
Maximum Temperature: Mechanical, °C 200
170
Melting Completion (Liquidus), °C 630
920
Melting Onset (Solidus), °C 480
820
Specific Heat Capacity, J/kg-K 860
400
Thermal Conductivity, W/m-K 150
28
Thermal Expansion, µm/m-K 24
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 40
6.7
Electrical Conductivity: Equal Weight (Specific), % IACS 120
7.2

Otherwise Unclassified Properties

Base Metal Price, % relative 10
27
Density, g/cm3 3.0
8.3
Embodied Carbon, kg CO2/kg material 8.3
2.7
Embodied Energy, MJ/kg 150
44
Embodied Water, L/kg 1120
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 22 to 33
65
Resilience: Unit (Modulus of Resilience), kJ/m3 1230 to 2130
120
Stiffness to Weight: Axial, points 13
7.4
Stiffness to Weight: Bending, points 45
19
Strength to Weight: Axial, points 47 to 54
13
Strength to Weight: Bending, points 47 to 52
14
Thermal Diffusivity, mm2/s 58
8.3
Thermal Shock Resistance, points 22 to 26
14

Alloy Composition

Aluminum (Al), % 87.9 to 90.6
0 to 0.8
Chromium (Cr), % 0 to 0.050
0
Copper (Cu), % 1.5 to 2.0
79 to 85.5
Iron (Fe), % 0 to 0.15
0
Lead (Pb), % 0
0 to 1.0
Magnesium (Mg), % 2.1 to 2.6
0
Manganese (Mn), % 0 to 0.1
0
Nickel (Ni), % 0 to 0.050
0
Silicon (Si), % 0 to 0.12
2.5 to 4.0
Titanium (Ti), % 0 to 0.060
0
Zinc (Zn), % 5.7 to 6.7
12 to 16
Zirconium (Zr), % 0.1 to 0.16
0
Residuals, % 0
0 to 0.8