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201.0 Aluminum vs. 7049 Aluminum

Both 201.0 aluminum and 7049 aluminum are aluminum alloys. They have 90% of their average alloy composition in common. There are 30 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

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

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 95 to 140
140
Elastic (Young's, Tensile) Modulus, GPa 71
70
Elongation at Break, % 4.4 to 20
6.2 to 7.0
Fatigue Strength, MPa 120 to 150
160 to 170
Poisson's Ratio 0.33
0.32
Shear Modulus, GPa 27
27
Shear Strength, MPa 290
300 to 310
Tensile Strength: Ultimate (UTS), MPa 370 to 470
510 to 530
Tensile Strength: Yield (Proof), MPa 220 to 400
420 to 450

Thermal Properties

Latent Heat of Fusion, J/g 390
370
Maximum Temperature: Mechanical, °C 170
180
Melting Completion (Liquidus), °C 650
640
Melting Onset (Solidus), °C 570
480
Specific Heat Capacity, J/kg-K 870
860
Thermal Conductivity, W/m-K 120
130
Thermal Expansion, µm/m-K 19
23

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 30 to 33
36
Electrical Conductivity: Equal Weight (Specific), % IACS 87 to 97
110

Otherwise Unclassified Properties

Base Metal Price, % relative 38
10
Density, g/cm3 3.1
3.1
Embodied Carbon, kg CO2/kg material 8.7
8.1
Embodied Energy, MJ/kg 160
140

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 19 to 63
31 to 34
Resilience: Unit (Modulus of Resilience), kJ/m3 330 to 1160
1270 to 1440
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 45
45
Strength to Weight: Axial, points 33 to 42
46 to 47
Strength to Weight: Bending, points 37 to 44
46 to 47
Thermal Diffusivity, mm2/s 45
51
Thermal Shock Resistance, points 19 to 25
22 to 23

Alloy Composition

Aluminum (Al), % 92.1 to 95.1
85.7 to 89.5
Chromium (Cr), % 0
0.1 to 0.22
Copper (Cu), % 4.0 to 5.2
1.2 to 1.9
Iron (Fe), % 0 to 0.15
0 to 0.35
Magnesium (Mg), % 0.15 to 0.55
2.0 to 2.9
Manganese (Mn), % 0.2 to 0.5
0 to 0.2
Silicon (Si), % 0 to 0.1
0 to 0.25
Silver (Ag), % 0.4 to 1.0
0
Titanium (Ti), % 0.15 to 0.35
0 to 0.1
Zinc (Zn), % 0
7.2 to 8.2
Residuals, % 0 to 0.1
0 to 0.15