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201.0-T7 Aluminum vs. 296.0-T7 Aluminum

Both 201.0-T7 aluminum and 296.0-T7 aluminum are aluminum alloys. Both are furnished in the T7 temper. They have a very high 97% of their average alloy composition in common. There are 28 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-T7 aluminum and the bottom bar is 296.0-T7 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 71
72
Elongation at Break, % 4.4
3.9
Fatigue Strength, MPa 150
47
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 27
27
Tensile Strength: Ultimate (UTS), MPa 470
260
Tensile Strength: Yield (Proof), MPa 400
130

Thermal Properties

Latent Heat of Fusion, J/g 390
420
Maximum Temperature: Mechanical, °C 170
170
Melting Completion (Liquidus), °C 650
630
Melting Onset (Solidus), °C 570
540
Specific Heat Capacity, J/kg-K 870
870
Thermal Conductivity, W/m-K 120
150
Thermal Expansion, µm/m-K 19
22

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 33
37
Electrical Conductivity: Equal Weight (Specific), % IACS 97
110

Otherwise Unclassified Properties

Base Metal Price, % relative 38
11
Density, g/cm3 3.1
3.0
Embodied Carbon, kg CO2/kg material 8.7
7.8
Embodied Energy, MJ/kg 160
150

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 19
8.6
Resilience: Unit (Modulus of Resilience), kJ/m3 1160
120
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 45
46
Strength to Weight: Axial, points 42
24
Strength to Weight: Bending, points 44
31
Thermal Diffusivity, mm2/s 45
56
Thermal Shock Resistance, points 25
12

Alloy Composition


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Aluminum (Al), % 92.1 to 95.1
89 to 94
Copper (Cu), % 4.0 to 5.2
4.0 to 5.0
Iron (Fe), % 0 to 0.15
0 to 1.2
Magnesium (Mg), % 0.15 to 0.55
0 to 0.050
Manganese (Mn), % 0.2 to 0.5
0 to 0.35
Nickel (Ni), % 0
0 to 0.35
Silicon (Si), % 0 to 0.1
2.0 to 3.0
Silver (Ag), % 0.4 to 1.0
0
Titanium (Ti), % 0.15 to 0.35
0 to 0.25
Zinc (Zn), % 0
0 to 0.5
Residuals, % 0 to 0.1
0 to 0.35