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7049 Aluminum vs. A201.0 Aluminum

Both 7049 aluminum and A201.0 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 (2, in this case) are not shown.

For each property being compared, the top bar is 7049 aluminum and the bottom bar is A201.0 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 70
71
Elongation at Break, % 6.2 to 7.0
4.7
Fatigue Strength, MPa 160 to 170
97
Poisson's Ratio 0.32
0.33
Shear Modulus, GPa 27
27
Tensile Strength: Ultimate (UTS), MPa 510 to 530
480
Tensile Strength: Yield (Proof), MPa 420 to 450
420

Thermal Properties

Latent Heat of Fusion, J/g 370
390
Maximum Temperature: Mechanical, °C 180
170
Melting Completion (Liquidus), °C 640
650
Melting Onset (Solidus), °C 480
570
Specific Heat Capacity, J/kg-K 860
880
Thermal Conductivity, W/m-K 130
120
Thermal Expansion, µm/m-K 23
23

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 36
30
Electrical Conductivity: Equal Weight (Specific), % IACS 110
90

Otherwise Unclassified Properties

Base Metal Price, % relative 10
11
Density, g/cm3 3.1
3.0
Embodied Carbon, kg CO2/kg material 8.1
8.1
Embodied Energy, MJ/kg 140
150
Embodied Water, L/kg 1110
1150

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 31 to 34
22
Resilience: Unit (Modulus of Resilience), kJ/m3 1270 to 1440
1250
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 45
46
Strength to Weight: Axial, points 46 to 47
44
Strength to Weight: Bending, points 46 to 47
45
Thermal Diffusivity, mm2/s 51
46
Thermal Shock Resistance, points 22 to 23
21

Alloy Composition

Aluminum (Al), % 85.7 to 89.5
93.7 to 95.5
Chromium (Cr), % 0.1 to 0.22
0
Copper (Cu), % 1.2 to 1.9
4.0 to 5.0
Iron (Fe), % 0 to 0.35
0 to 0.1
Magnesium (Mg), % 2.0 to 2.9
0.15 to 0.35
Manganese (Mn), % 0 to 0.2
0.2 to 0.4
Silicon (Si), % 0 to 0.25
0 to 0.050
Titanium (Ti), % 0 to 0.1
0.15 to 0.35
Zinc (Zn), % 7.2 to 8.2
0
Residuals, % 0
0 to 0.1