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7005 Aluminum vs. R60804 Alloy

7005 aluminum belongs to the aluminum alloys classification, while R60804 alloy belongs to the otherwise unclassified metals. There are 20 material properties with values for both materials. Properties with values for just one material (11, 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 7005 aluminum and the bottom bar is R60804 alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 70
98
Elongation at Break, % 10 to 20
22
Poisson's Ratio 0.33
0.34
Shear Modulus, GPa 26
36
Tensile Strength: Ultimate (UTS), MPa 200 to 400
430
Tensile Strength: Yield (Proof), MPa 95 to 350
270

Thermal Properties

Latent Heat of Fusion, J/g 380
250
Specific Heat Capacity, J/kg-K 880
270
Thermal Conductivity, W/m-K 140 to 170
22
Thermal Expansion, µm/m-K 23
6.0

Otherwise Unclassified Properties

Density, g/cm3 2.9
6.5
Embodied Water, L/kg 1150
290

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 32 to 57
85
Resilience: Unit (Modulus of Resilience), kJ/m3 65 to 850
380
Stiffness to Weight: Axial, points 13
8.3
Stiffness to Weight: Bending, points 47
23
Strength to Weight: Axial, points 19 to 38
18
Strength to Weight: Bending, points 26 to 41
19
Thermal Diffusivity, mm2/s 54 to 65
12
Thermal Shock Resistance, points 8.7 to 18
53

Alloy Composition

Aluminum (Al), % 91 to 94.7
0
Chromium (Cr), % 0.060 to 0.2
0.070 to 0.13
Copper (Cu), % 0 to 0.1
0
Iron (Fe), % 0 to 0.4
0.18 to 0.24
Magnesium (Mg), % 1.0 to 1.8
0
Manganese (Mn), % 0.2 to 0.7
0
Silicon (Si), % 0 to 0.35
0
Tin (Sn), % 0
1.2 to 1.7
Titanium (Ti), % 0.010 to 0.060
0
Zinc (Zn), % 4.0 to 5.0
0
Zirconium (Zr), % 0.080 to 0.2
97.8 to 98.6
Residuals, % 0
0 to 0.12