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5182-O Aluminum vs. 5449-O Aluminum

Both 5182-O aluminum and 5449-O aluminum are aluminum alloys. Both are furnished in the annealed condition. They have a very high 98% of their average alloy composition in common. There are 30 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 5182-O aluminum and the bottom bar is 5449-O aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 68
69
Elongation at Break, % 12
17
Fatigue Strength, MPa 130
96
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 25
26
Shear Strength, MPa 170
130
Tensile Strength: Ultimate (UTS), MPa 280
210
Tensile Strength: Yield (Proof), MPa 130
91

Thermal Properties

Latent Heat of Fusion, J/g 390
400
Maximum Temperature: Mechanical, °C 180
190
Melting Completion (Liquidus), °C 640
650
Melting Onset (Solidus), °C 590
590
Specific Heat Capacity, J/kg-K 900
900
Thermal Conductivity, W/m-K 130
140
Thermal Expansion, µm/m-K 24
23

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 28
35
Electrical Conductivity: Equal Weight (Specific), % IACS 94
110

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
9.5
Density, g/cm3 2.7
2.8
Embodied Carbon, kg CO2/kg material 8.9
8.5
Embodied Energy, MJ/kg 150
150
Embodied Water, L/kg 1180
1180

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 28
29
Resilience: Unit (Modulus of Resilience), kJ/m3 120
60
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 51
50
Strength to Weight: Axial, points 29
22
Strength to Weight: Bending, points 36
29
Thermal Diffusivity, mm2/s 53
56
Thermal Shock Resistance, points 12
9.4

Alloy Composition


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Aluminum (Al), % 93.2 to 95.8
94.1 to 97.8
Chromium (Cr), % 0 to 0.1
0 to 0.3
Copper (Cu), % 0 to 0.15
0 to 0.3
Iron (Fe), % 0 to 0.35
0 to 0.7
Magnesium (Mg), % 4.0 to 5.0
1.6 to 2.6
Manganese (Mn), % 0.2 to 0.5
0.6 to 1.1
Silicon (Si), % 0 to 0.2
0 to 0.4
Titanium (Ti), % 0 to 0.1
0 to 0.1
Zinc (Zn), % 0 to 0.25
0 to 0.3
Residuals, % 0 to 0.15
0 to 0.15