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EN-MC95310 Magnesium vs. 5454 Aluminum

EN-MC95310 magnesium belongs to the magnesium alloys classification, while 5454 aluminum belongs to the aluminum alloys.

For each property being compared, the top bar is EN-MC95310 magnesium and the bottom bar is 5454 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 85
61 to 93
Elastic (Young's, Tensile) Modulus, GPa 45
69
Elongation at Break, % 2.2
2.3 to 18
Fatigue Strength, MPa 110
83 to 160
Poisson's Ratio 0.29
0.33
Shear Modulus, GPa 17
26
Shear Strength, MPa 160
140 to 200
Tensile Strength: Ultimate (UTS), MPa 280
230 to 350
Tensile Strength: Yield (Proof), MPa 190
97 to 290

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
34
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
8.6
Embodied Energy, MJ/kg 260
150
Embodied Water, L/kg 900
1180

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 5.6
6.3 to 34
Resilience: Unit (Modulus of Resilience), kJ/m3 420
68 to 590
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 61
50
Strength to Weight: Axial, points 40
23 to 36
Strength to Weight: Bending, points 49
30 to 41
Thermal Diffusivity, mm2/s 28
55
Thermal Shock Resistance, points 18
10 to 16

Alloy Composition


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Aluminum (Al), % 0
94.5 to 97.1
Chromium (Cr), % 0
0.050 to 0.2
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
2.4 to 3.0
Manganese (Mn), % 0 to 0.15
0.5 to 1.0
Nickel (Ni), % 0 to 0.0050
0
Silicon (Si), % 0 to 0.010
0 to 0.25
Titanium (Ti), % 0
0 to 0.2
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 0.25
Zirconium (Zr), % 0.4 to 1.0
0
Residuals, % 0 to 0.010
0 to 0.15