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EN-MC95310 Magnesium vs. 5754 Aluminum

EN-MC95310 magnesium belongs to the magnesium alloys classification, while 5754 aluminum belongs to the aluminum alloys.

For each property being compared, the top bar is EN-MC95310 magnesium and the bottom bar is 5754 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 85
52 to 88
Elastic (Young's, Tensile) Modulus, GPa 45
68
Elongation at Break, % 2.2
2.0 to 19
Fatigue Strength, MPa 110
66 to 140
Poisson's Ratio 0.29
0.33
Shear Modulus, GPa 17
26
Shear Strength, MPa 160
120 to 190
Tensile Strength: Ultimate (UTS), MPa 280
200 to 330
Tensile Strength: Yield (Proof), MPa 190
80 to 280

Thermal Properties

Latent Heat of Fusion, J/g 330
400
Maximum Temperature: Mechanical, °C 170
190
Melting Completion (Liquidus), °C 650
650
Melting Onset (Solidus), °C 540
600
Specific Heat Capacity, J/kg-K 960
900
Thermal Conductivity, W/m-K 51
130
Thermal Expansion, µm/m-K 25
24

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 11
33
Electrical Conductivity: Equal Weight (Specific), % IACS 50
110

Otherwise Unclassified Properties

Base Metal Price, % relative 34
9.5
Density, g/cm3 1.9
2.7
Embodied Carbon, kg CO2/kg material 29
8.7
Embodied Energy, MJ/kg 260
150
Embodied Water, L/kg 900
1180

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 5.6
6.1 to 32
Resilience: Unit (Modulus of Resilience), kJ/m3 420
47 to 580
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 61
50
Strength to Weight: Axial, points 40
21 to 34
Strength to Weight: Bending, points 49
28 to 39
Thermal Diffusivity, mm2/s 28
54
Thermal Shock Resistance, points 18
8.9 to 14

Alloy Composition


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Aluminum (Al), % 0
94.2 to 97.4
Chromium (Cr), % 0
0 to 0.3
Copper (Cu), % 0 to 0.030
0 to 0.1
Iron (Fe), % 0 to 0.010
0 to 0.4
Lithium (Li), % 0 to 0.2
0
Magnesium (Mg), % 88.9 to 93.4
2.6 to 3.6
Manganese (Mn), % 0 to 0.15
0 to 0.5
Nickel (Ni), % 0 to 0.0050
0
Silicon (Si), % 0 to 0.010
0 to 0.4
Titanium (Ti), % 0
0 to 0.15
Unspecified Rare Earths, % 1.5 to 4.0
0
Yttrium (Y), % 4.8 to 5.5
0
Zinc (Zn), % 0 to 0.2
0 to 0.2
Zirconium (Zr), % 0.4 to 1.0
0
Residuals, % 0 to 0.010
0 to 0.15