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A444.0 Aluminum vs. Sintered 2014 Aluminum

Both A444.0 aluminum and sintered 2014 aluminum are aluminum alloys. They have a moderately high 93% of their average alloy composition in common.

For each property being compared, the top bar is A444.0 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, % 18
0.5 to 3.0
Fatigue Strength, MPa 37
52 to 100
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 26
26
Tensile Strength: Ultimate (UTS), MPa 160
140 to 290
Tensile Strength: Yield (Proof), MPa 66
97 to 280

Thermal Properties

Latent Heat of Fusion, J/g 500
390
Maximum Temperature: Mechanical, °C 170
170
Melting Completion (Liquidus), °C 630
650
Melting Onset (Solidus), °C 590
560
Specific Heat Capacity, J/kg-K 900
880
Thermal Conductivity, W/m-K 160
130
Thermal Expansion, µm/m-K 22
23

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 41
33
Electrical Conductivity: Equal Weight (Specific), % IACS 140
100

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
10
Density, g/cm3 2.6
2.9
Embodied Carbon, kg CO2/kg material 7.9
8.0
Embodied Energy, MJ/kg 150
150
Embodied Water, L/kg 1110
1150

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 24
1.0 to 5.7
Resilience: Unit (Modulus of Resilience), kJ/m3 31
68 to 560
Stiffness to Weight: Axial, points 15
13
Stiffness to Weight: Bending, points 53
47
Strength to Weight: Axial, points 17
13 to 27
Strength to Weight: Bending, points 25
20 to 33
Thermal Diffusivity, mm2/s 68
51
Thermal Shock Resistance, points 7.3
6.2 to 13

Alloy Composition

Aluminum (Al), % 91.6 to 93.5
91.5 to 96.3
Copper (Cu), % 0 to 0.1
3.5 to 5.0
Iron (Fe), % 0 to 0.2
0
Magnesium (Mg), % 0 to 0.050
0.2 to 0.8
Manganese (Mn), % 0 to 0.1
0
Silicon (Si), % 6.5 to 7.5
0 to 1.2
Titanium (Ti), % 0 to 0.2
0
Zinc (Zn), % 0 to 0.1
0
Residuals, % 0
0 to 1.5