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7075 Aluminum vs. EN AC-44200 Aluminum

Both 7075 aluminum and EN AC-44200 aluminum are aluminum alloys. They have 88% of their average alloy composition in common. There are 29 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is 7075 aluminum and the bottom bar is EN AC-44200 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 70
72
Elongation at Break, % 1.8 to 12
6.2
Fatigue Strength, MPa 110 to 190
63
Poisson's Ratio 0.32
0.33
Shear Modulus, GPa 26
27
Tensile Strength: Ultimate (UTS), MPa 240 to 590
180
Tensile Strength: Yield (Proof), MPa 120 to 510
86

Thermal Properties

Latent Heat of Fusion, J/g 380
570
Maximum Temperature: Mechanical, °C 200
170
Melting Completion (Liquidus), °C 640
590
Melting Onset (Solidus), °C 480
580
Specific Heat Capacity, J/kg-K 870
910
Thermal Conductivity, W/m-K 130
130
Thermal Expansion, µm/m-K 23
21

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 33
35
Electrical Conductivity: Equal Weight (Specific), % IACS 98
130

Otherwise Unclassified Properties

Base Metal Price, % relative 10
9.5
Density, g/cm3 3.0
2.5
Embodied Carbon, kg CO2/kg material 8.3
7.7
Embodied Energy, MJ/kg 150
140
Embodied Water, L/kg 1120
1050

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 7.8 to 44
9.1
Resilience: Unit (Modulus of Resilience), kJ/m3 110 to 1870
51
Stiffness to Weight: Axial, points 13
16
Stiffness to Weight: Bending, points 46
55
Strength to Weight: Axial, points 22 to 54
20
Strength to Weight: Bending, points 28 to 52
28
Thermal Diffusivity, mm2/s 50
59
Thermal Shock Resistance, points 10 to 25
8.4

Alloy Composition

Aluminum (Al), % 86.9 to 91.4
85.2 to 89.5
Chromium (Cr), % 0.18 to 0.28
0
Copper (Cu), % 1.2 to 2.0
0 to 0.050
Iron (Fe), % 0 to 0.5
0 to 0.55
Magnesium (Mg), % 2.1 to 2.9
0
Manganese (Mn), % 0 to 0.3
0 to 0.35
Silicon (Si), % 0 to 0.4
10.5 to 13.5
Titanium (Ti), % 0 to 0.2
0 to 0.15
Zinc (Zn), % 5.1 to 6.1
0 to 0.1
Zirconium (Zr), % 0 to 0.25
0
Residuals, % 0
0 to 0.15