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5457 Aluminum vs. 772.0 Aluminum

Both 5457 aluminum and 772.0 aluminum are aluminum alloys. They have a moderately high 93% of their average alloy composition in common. There are 29 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 5457 aluminum and the bottom bar is 772.0 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 68
69
Elongation at Break, % 6.0 to 22
6.3 to 8.4
Fatigue Strength, MPa 55 to 98
94 to 160
Poisson's Ratio 0.33
0.32
Shear Modulus, GPa 26
26
Tensile Strength: Ultimate (UTS), MPa 130 to 210
260 to 320
Tensile Strength: Yield (Proof), MPa 50 to 190
220 to 250

Thermal Properties

Latent Heat of Fusion, J/g 400
380
Maximum Temperature: Mechanical, °C 180
180
Melting Completion (Liquidus), °C 660
630
Melting Onset (Solidus), °C 630
580
Specific Heat Capacity, J/kg-K 900
870
Thermal Conductivity, W/m-K 180
150
Thermal Expansion, µm/m-K 24
24

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 46
35
Electrical Conductivity: Equal Weight (Specific), % IACS 150
110

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
9.5
Density, g/cm3 2.7
3.0
Embodied Carbon, kg CO2/kg material 8.4
8.0
Embodied Energy, MJ/kg 160
150
Embodied Water, L/kg 1190
1140

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 12 to 23
16 to 25
Resilience: Unit (Modulus of Resilience), kJ/m3 18 to 250
350 to 430
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 50
46
Strength to Weight: Axial, points 13 to 21
25 to 31
Strength to Weight: Bending, points 21 to 28
31 to 36
Thermal Diffusivity, mm2/s 72
58
Thermal Shock Resistance, points 5.7 to 9.0
11 to 14

Alloy Composition


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Aluminum (Al), % 97.8 to 99.05
91.2 to 93.2
Chromium (Cr), % 0
0.060 to 0.2
Copper (Cu), % 0 to 0.2
0 to 0.1
Iron (Fe), % 0 to 0.1
0 to 0.15
Magnesium (Mg), % 0.8 to 1.2
0.6 to 0.8
Manganese (Mn), % 0.15 to 0.45
0 to 0.1
Silicon (Si), % 0 to 0.080
0 to 0.15
Titanium (Ti), % 0
0.1 to 0.2
Vanadium (V), % 0 to 0.050
0
Zinc (Zn), % 0 to 0.050
6.0 to 7.0
Residuals, % 0 to 0.1
0 to 0.15