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5082 Aluminum vs. 712.0 Aluminum

Both 5082 aluminum and 712.0 aluminum are aluminum alloys. They have a moderately high 94% of their average alloy composition in common. There are 30 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 5082 aluminum and the bottom bar is 712.0 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 67
70
Elongation at Break, % 1.1
4.5 to 4.7
Fatigue Strength, MPa 110 to 130
140 to 180
Poisson's Ratio 0.33
0.32
Shear Modulus, GPa 25
27
Shear Strength, MPa 210 to 230
180
Tensile Strength: Ultimate (UTS), MPa 380 to 400
250 to 260
Tensile Strength: Yield (Proof), MPa 300 to 340
180 to 200

Thermal Properties

Latent Heat of Fusion, J/g 400
380
Maximum Temperature: Mechanical, °C 180
190
Melting Completion (Liquidus), °C 640
640
Melting Onset (Solidus), °C 560
610
Specific Heat Capacity, J/kg-K 910
870
Thermal Conductivity, W/m-K 130
160
Thermal Expansion, µm/m-K 24
24

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 32
40
Electrical Conductivity: Equal Weight (Specific), % IACS 110
120

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
9.5
Density, g/cm3 2.7
3.0
Embodied Carbon, kg CO2/kg material 8.9
8.0
Embodied Energy, MJ/kg 150
150
Embodied Water, L/kg 1180
1140

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 4.0 to 4.3
11
Resilience: Unit (Modulus of Resilience), kJ/m3 670 to 870
240 to 270
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 51
46
Strength to Weight: Axial, points 39 to 41
24 to 25
Strength to Weight: Bending, points 43 to 45
30 to 31
Thermal Diffusivity, mm2/s 54
62
Thermal Shock Resistance, points 17 to 18
11

Alloy Composition

Aluminum (Al), % 93.5 to 96
90.7 to 94
Chromium (Cr), % 0 to 0.15
0.4 to 0.6
Copper (Cu), % 0 to 0.15
0 to 0.25
Iron (Fe), % 0 to 0.35
0 to 0.5
Magnesium (Mg), % 4.0 to 5.0
0.5 to 0.65
Manganese (Mn), % 0 to 0.15
0 to 0.1
Silicon (Si), % 0 to 0.2
0 to 0.3
Titanium (Ti), % 0 to 0.1
0.15 to 0.25
Zinc (Zn), % 0 to 0.25
5.0 to 6.5
Residuals, % 0
0 to 0.2