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5051A Aluminum vs. 850.0 Aluminum

Both 5051A aluminum and 850.0 aluminum are aluminum alloys. They have a moderately high 91% 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 5051A aluminum and the bottom bar is 850.0 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 68
69
Elongation at Break, % 18 to 21
7.9
Fatigue Strength, MPa 51 to 61
59
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 26
26
Shear Strength, MPa 110
100
Tensile Strength: Ultimate (UTS), MPa 170
140
Tensile Strength: Yield (Proof), MPa 56
76

Thermal Properties

Latent Heat of Fusion, J/g 400
380
Maximum Temperature: Mechanical, °C 190
190
Melting Completion (Liquidus), °C 640
650
Melting Onset (Solidus), °C 610
370
Specific Heat Capacity, J/kg-K 900
850
Thermal Conductivity, W/m-K 150
180
Thermal Expansion, µm/m-K 23
23

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 39
47
Electrical Conductivity: Equal Weight (Specific), % IACS 130
140

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
14
Density, g/cm3 2.7
3.1
Embodied Carbon, kg CO2/kg material 8.5
8.5
Embodied Energy, MJ/kg 150
160
Embodied Water, L/kg 1190
1160

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 24 to 27
9.1
Resilience: Unit (Modulus of Resilience), kJ/m3 23
42
Stiffness to Weight: Axial, points 14
12
Stiffness to Weight: Bending, points 50
44
Strength to Weight: Axial, points 17 to 18
12
Strength to Weight: Bending, points 25
19
Thermal Diffusivity, mm2/s 63
69
Thermal Shock Resistance, points 7.6
6.1

Alloy Composition


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Aluminum (Al), % 96.1 to 98.6
88.3 to 93.1
Chromium (Cr), % 0 to 0.3
0
Copper (Cu), % 0 to 0.050
0.7 to 1.3
Iron (Fe), % 0 to 0.45
0 to 0.7
Magnesium (Mg), % 1.4 to 2.1
0 to 0.1
Manganese (Mn), % 0 to 0.25
0 to 0.1
Nickel (Ni), % 0
0.7 to 1.3
Silicon (Si), % 0 to 0.3
0 to 0.7
Tin (Sn), % 0
5.5 to 7.0
Titanium (Ti), % 0 to 0.1
0 to 0.2
Zinc (Zn), % 0 to 0.2
0
Residuals, % 0 to 0.15
0 to 0.3