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5182 Aluminum vs. 8176 Aluminum

Both 5182 aluminum and 8176 aluminum are aluminum alloys. They have a moderately high 95% of their average alloy composition in common.

For each property being compared, the top bar is 5182 aluminum and the bottom bar is 8176 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 68
69
Elongation at Break, % 1.1 to 12
15
Fatigue Strength, MPa 100 to 130
59
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 25
26
Shear Strength, MPa 170 to 240
70
Tensile Strength: Ultimate (UTS), MPa 280 to 420
160
Tensile Strength: Yield (Proof), MPa 130 to 360
95

Thermal Properties

Latent Heat of Fusion, J/g 390
400
Maximum Temperature: Mechanical, °C 180
170
Melting Completion (Liquidus), °C 640
660
Melting Onset (Solidus), °C 590
650
Specific Heat Capacity, J/kg-K 900
900
Thermal Conductivity, W/m-K 130
230
Thermal Expansion, µm/m-K 24
24

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 28
61
Electrical Conductivity: Equal Weight (Specific), % IACS 94
200

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
8.2
Embodied Energy, MJ/kg 150
150
Embodied Water, L/kg 1180
1190

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 2.6 to 49
21
Resilience: Unit (Modulus of Resilience), kJ/m3 120 to 950
66
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 51
50
Strength to Weight: Axial, points 29 to 44
16
Strength to Weight: Bending, points 36 to 47
24
Thermal Diffusivity, mm2/s 53
93
Thermal Shock Resistance, points 12 to 19
7.0

Alloy Composition

Aluminum (Al), % 93.2 to 95.8
98.6 to 99.6
Chromium (Cr), % 0 to 0.1
0
Copper (Cu), % 0 to 0.15
0
Gallium (Ga), % 0
0 to 0.030
Iron (Fe), % 0 to 0.35
0.4 to 1.0
Magnesium (Mg), % 4.0 to 5.0
0
Manganese (Mn), % 0.2 to 0.5
0
Silicon (Si), % 0 to 0.2
0.030 to 0.15
Titanium (Ti), % 0 to 0.1
0
Zinc (Zn), % 0 to 0.25
0 to 0.1
Residuals, % 0 to 0.15
0 to 0.15