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201.0 Aluminum vs. 7049A Aluminum

Both 201.0 aluminum and 7049A 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 (5, in this case) are not shown.

For each property being compared, the top bar is 201.0 aluminum and the bottom bar is 7049A aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 71
71
Elongation at Break, % 4.4 to 20
5.0 to 5.7
Fatigue Strength, MPa 120 to 150
180
Poisson's Ratio 0.33
0.32
Shear Modulus, GPa 27
27
Shear Strength, MPa 290
340 to 350
Tensile Strength: Ultimate (UTS), MPa 370 to 470
580 to 590
Tensile Strength: Yield (Proof), MPa 220 to 400
500 to 530

Thermal Properties

Latent Heat of Fusion, J/g 390
370
Maximum Temperature: Mechanical, °C 170
200
Melting Completion (Liquidus), °C 650
640
Melting Onset (Solidus), °C 570
430
Specific Heat Capacity, J/kg-K 870
850
Thermal Conductivity, W/m-K 120
130
Thermal Expansion, µm/m-K 19
24

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 30 to 33
40
Electrical Conductivity: Equal Weight (Specific), % IACS 87 to 97
120

Otherwise Unclassified Properties

Base Metal Price, % relative 38
10
Density, g/cm3 3.1
3.1
Embodied Carbon, kg CO2/kg material 8.7
8.2
Embodied Energy, MJ/kg 160
150

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 19 to 63
28 to 32
Resilience: Unit (Modulus of Resilience), kJ/m3 330 to 1160
1800 to 1990
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 45
44
Strength to Weight: Axial, points 33 to 42
52 to 53
Strength to Weight: Bending, points 37 to 44
50 to 51
Thermal Diffusivity, mm2/s 45
50
Thermal Shock Resistance, points 19 to 25
25

Alloy Composition


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Aluminum (Al), % 92.1 to 95.1
84.6 to 89.5
Chromium (Cr), % 0
0.050 to 0.25
Copper (Cu), % 4.0 to 5.2
1.2 to 1.9
Iron (Fe), % 0 to 0.15
0 to 0.5
Magnesium (Mg), % 0.15 to 0.55
2.1 to 3.1
Manganese (Mn), % 0.2 to 0.5
0 to 0.5
Silicon (Si), % 0 to 0.1
0 to 0.4
Silver (Ag), % 0.4 to 1.0
0
Titanium (Ti), % 0.15 to 0.35
0 to 0.25
Zinc (Zn), % 0
7.2 to 8.4
Zirconium (Zr), % 0
0 to 0.25
Residuals, % 0 to 0.1
0 to 0.15

Comparable Variants