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5086-H28 Aluminum vs. 5657-H28 Aluminum

Both 5086-H28 aluminum and 5657-H28 aluminum are aluminum alloys. Both are furnished in the H28 temper. They have a very high 96% of their average alloy composition in common. There are 30 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is 5086-H28 aluminum and the bottom bar is 5657-H28 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 68
68
Elongation at Break, % 3.4
6.6
Fatigue Strength, MPa 130
74
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 26
26
Shear Strength, MPa 220
110
Tensile Strength: Ultimate (UTS), MPa 390
190
Tensile Strength: Yield (Proof), MPa 320
170

Thermal Properties

Latent Heat of Fusion, J/g 400
400
Maximum Temperature: Mechanical, °C 190
180
Melting Completion (Liquidus), °C 640
660
Melting Onset (Solidus), °C 590
640
Specific Heat Capacity, J/kg-K 900
900
Thermal Conductivity, W/m-K 130
210
Thermal Expansion, µm/m-K 24
24

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 31
54
Electrical Conductivity: Equal Weight (Specific), % IACS 100
180

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
9.5
Density, g/cm3 2.7
2.7
Embodied Carbon, kg CO2/kg material 8.8
8.4
Embodied Energy, MJ/kg 150
160
Embodied Water, L/kg 1180
1200

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 12
12
Resilience: Unit (Modulus of Resilience), kJ/m3 770
200
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 50
50
Strength to Weight: Axial, points 40
20
Strength to Weight: Bending, points 44
28
Thermal Diffusivity, mm2/s 52
84
Thermal Shock Resistance, points 17
8.6

Alloy Composition


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Aluminum (Al), % 93 to 96.3
98.5 to 99.4
Chromium (Cr), % 0.050 to 0.25
0
Copper (Cu), % 0 to 0.1
0 to 0.1
Gallium (Ga), % 0
0 to 0.030
Iron (Fe), % 0 to 0.5
0 to 0.1
Magnesium (Mg), % 3.5 to 4.5
0.6 to 1.0
Manganese (Mn), % 0.2 to 0.7
0 to 0.030
Silicon (Si), % 0 to 0.4
0 to 0.080
Titanium (Ti), % 0 to 0.15
0
Vanadium (V), % 0
0 to 0.050
Zinc (Zn), % 0 to 0.25
0 to 0.050
Residuals, % 0 to 0.15
0 to 0.050