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7049A Aluminum vs. Sintered 2014 Aluminum

Both 7049A aluminum and sintered 2014 aluminum are aluminum alloys. They have 89% of their average alloy composition in common. There are 29 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

For each property being compared, the top bar is 7049A aluminum and the bottom bar is sintered 2014 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 71
70
Elongation at Break, % 5.0 to 5.7
0.5 to 3.0
Fatigue Strength, MPa 180
52 to 100
Poisson's Ratio 0.32
0.33
Shear Modulus, GPa 27
26
Tensile Strength: Ultimate (UTS), MPa 580 to 590
140 to 290
Tensile Strength: Yield (Proof), MPa 500 to 530
97 to 280

Thermal Properties

Latent Heat of Fusion, J/g 370
390
Maximum Temperature: Mechanical, °C 200
170
Melting Completion (Liquidus), °C 640
650
Melting Onset (Solidus), °C 430
560
Specific Heat Capacity, J/kg-K 850
880
Thermal Conductivity, W/m-K 130
130
Thermal Expansion, µm/m-K 24
23

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 40
33
Electrical Conductivity: Equal Weight (Specific), % IACS 120
100

Otherwise Unclassified Properties

Base Metal Price, % relative 10
10
Density, g/cm3 3.1
2.9
Embodied Carbon, kg CO2/kg material 8.2
8.0
Embodied Energy, MJ/kg 150
150
Embodied Water, L/kg 1100
1150

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 28 to 32
1.0 to 5.7
Resilience: Unit (Modulus of Resilience), kJ/m3 1800 to 1990
68 to 560
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 44
47
Strength to Weight: Axial, points 52 to 53
13 to 27
Strength to Weight: Bending, points 50 to 51
20 to 33
Thermal Diffusivity, mm2/s 50
51
Thermal Shock Resistance, points 25
6.2 to 13

Alloy Composition

Aluminum (Al), % 84.6 to 89.5
91.5 to 96.3
Chromium (Cr), % 0.050 to 0.25
0
Copper (Cu), % 1.2 to 1.9
3.5 to 5.0
Iron (Fe), % 0 to 0.5
0
Magnesium (Mg), % 2.1 to 3.1
0.2 to 0.8
Manganese (Mn), % 0 to 0.5
0
Silicon (Si), % 0 to 0.4
0 to 1.2
Titanium (Ti), % 0 to 0.25
0
Zinc (Zn), % 7.2 to 8.4
0
Zirconium (Zr), % 0 to 0.25
0
Residuals, % 0
0 to 1.5