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5083-O Aluminum vs. 5182-O Aluminum

Both 5083-O aluminum and 5182-O aluminum are aluminum alloys. Both are furnished in the annealed condition. Their average alloy composition is basically identical. There are 31 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 5083-O aluminum and the bottom bar is 5182-O aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 75
69
Elastic (Young's, Tensile) Modulus, GPa 68
68
Elongation at Break, % 17
12
Fatigue Strength, MPa 150
130
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 26
25
Shear Strength, MPa 170
170
Tensile Strength: Ultimate (UTS), MPa 300
280
Tensile Strength: Yield (Proof), MPa 140
130

Thermal Properties

Latent Heat of Fusion, J/g 400
390
Maximum Temperature: Mechanical, °C 190
180
Melting Completion (Liquidus), °C 640
640
Melting Onset (Solidus), °C 580
590
Specific Heat Capacity, J/kg-K 900
900
Thermal Conductivity, W/m-K 120
130
Thermal Expansion, µm/m-K 24
24

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 29
28
Electrical Conductivity: Equal Weight (Specific), % IACS 96
94

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
9.5
Density, g/cm3 2.7
2.7
Embodied Carbon, kg CO2/kg material 8.9
8.9
Embodied Energy, MJ/kg 150
150
Embodied Water, L/kg 1170
1180

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 42
28
Resilience: Unit (Modulus of Resilience), kJ/m3 140
120
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 50
51
Strength to Weight: Axial, points 31
29
Strength to Weight: Bending, points 37
36
Thermal Diffusivity, mm2/s 48
53
Thermal Shock Resistance, points 13
12

Alloy Composition


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Aluminum (Al), % 92.4 to 95.6
93.2 to 95.8
Chromium (Cr), % 0.050 to 0.25
0 to 0.1
Copper (Cu), % 0 to 0.1
0 to 0.15
Iron (Fe), % 0 to 0.4
0 to 0.35
Magnesium (Mg), % 4.0 to 4.9
4.0 to 5.0
Manganese (Mn), % 0.4 to 1.0
0.2 to 0.5
Silicon (Si), % 0 to 0.4
0 to 0.2
Titanium (Ti), % 0 to 0.15
0 to 0.1
Zinc (Zn), % 0 to 0.25
0 to 0.25
Residuals, % 0 to 0.15
0 to 0.15