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771.0 Aluminum vs. Sintered 2014 Aluminum

Both 771.0 aluminum and sintered 2014 aluminum are aluminum alloys. They have a moderately high 92% 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 771.0 aluminum and the bottom bar is sintered 2014 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 70
70
Elongation at Break, % 1.7 to 6.5
0.5 to 3.0
Fatigue Strength, MPa 92 to 180
52 to 100
Poisson's Ratio 0.32
0.33
Shear Modulus, GPa 26
26
Tensile Strength: Ultimate (UTS), MPa 250 to 370
140 to 290
Tensile Strength: Yield (Proof), MPa 210 to 350
97 to 280

Thermal Properties

Latent Heat of Fusion, J/g 380
390
Maximum Temperature: Mechanical, °C 180
170
Melting Completion (Liquidus), °C 630
650
Melting Onset (Solidus), °C 620
560
Specific Heat Capacity, J/kg-K 870
880
Thermal Conductivity, W/m-K 140 to 150
130
Thermal Expansion, µm/m-K 24
23

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 27
33
Electrical Conductivity: Equal Weight (Specific), % IACS 82
100

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
10
Density, g/cm3 3.0
2.9
Embodied Carbon, kg CO2/kg material 8.0
8.0
Embodied Energy, MJ/kg 150
150
Embodied Water, L/kg 1130
1150

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 4.4 to 20
1.0 to 5.7
Resilience: Unit (Modulus of Resilience), kJ/m3 310 to 900
68 to 560
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 46
47
Strength to Weight: Axial, points 23 to 35
13 to 27
Strength to Weight: Bending, points 29 to 39
20 to 33
Thermal Diffusivity, mm2/s 54 to 58
51
Thermal Shock Resistance, points 11 to 16
6.2 to 13

Alloy Composition

Aluminum (Al), % 90.5 to 92.5
91.5 to 96.3
Chromium (Cr), % 0.060 to 0.2
0
Copper (Cu), % 0 to 0.1
3.5 to 5.0
Iron (Fe), % 0 to 0.15
0
Magnesium (Mg), % 0.8 to 1.0
0.2 to 0.8
Manganese (Mn), % 0 to 0.1
0
Silicon (Si), % 0 to 0.15
0 to 1.2
Titanium (Ti), % 0.1 to 0.2
0
Zinc (Zn), % 6.5 to 7.5
0
Residuals, % 0
0 to 1.5