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7075 Aluminum vs. EN AC-46200 Aluminum

Both 7075 aluminum and EN AC-46200 aluminum are aluminum alloys. They have 90% 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-46200 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 70
73
Elongation at Break, % 1.8 to 12
1.1
Fatigue Strength, MPa 110 to 190
87
Poisson's Ratio 0.32
0.33
Shear Modulus, GPa 26
27
Tensile Strength: Ultimate (UTS), MPa 240 to 590
210
Tensile Strength: Yield (Proof), MPa 120 to 510
130

Thermal Properties

Latent Heat of Fusion, J/g 380
510
Maximum Temperature: Mechanical, °C 200
170
Melting Completion (Liquidus), °C 640
620
Melting Onset (Solidus), °C 480
540
Specific Heat Capacity, J/kg-K 870
880
Thermal Conductivity, W/m-K 130
110
Thermal Expansion, µm/m-K 23
22

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 33
28
Electrical Conductivity: Equal Weight (Specific), % IACS 98
88

Otherwise Unclassified Properties

Base Metal Price, % relative 10
10
Density, g/cm3 3.0
2.8
Embodied Carbon, kg CO2/kg material 8.3
7.7
Embodied Energy, MJ/kg 150
140
Embodied Water, L/kg 1120
1060

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 7.8 to 44
2.0
Resilience: Unit (Modulus of Resilience), kJ/m3 110 to 1870
110
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 46
50
Strength to Weight: Axial, points 22 to 54
21
Strength to Weight: Bending, points 28 to 52
28
Thermal Diffusivity, mm2/s 50
44
Thermal Shock Resistance, points 10 to 25
9.5

Alloy Composition

Aluminum (Al), % 86.9 to 91.4
82.6 to 90.3
Chromium (Cr), % 0.18 to 0.28
0
Copper (Cu), % 1.2 to 2.0
2.0 to 3.5
Iron (Fe), % 0 to 0.5
0 to 0.8
Lead (Pb), % 0
0 to 0.25
Magnesium (Mg), % 2.1 to 2.9
0.050 to 0.55
Manganese (Mn), % 0 to 0.3
0.15 to 0.65
Nickel (Ni), % 0
0 to 0.35
Silicon (Si), % 0 to 0.4
7.5 to 9.5
Tin (Sn), % 0
0 to 0.15
Titanium (Ti), % 0 to 0.2
0 to 0.25
Zinc (Zn), % 5.1 to 6.1
0 to 1.2
Zirconium (Zr), % 0 to 0.25
0
Residuals, % 0
0 to 0.25