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1200 Aluminum vs. EN-MC21110 Magnesium

1200 aluminum belongs to the aluminum alloys classification, while EN-MC21110 magnesium belongs to the magnesium alloys.

For each property being compared, the top bar is 1200 aluminum and the bottom bar is EN-MC21110 magnesium.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 23 to 48
58 to 63
Elastic (Young's, Tensile) Modulus, GPa 69
46
Elongation at Break, % 1.1 to 28
2.8 to 6.7
Fatigue Strength, MPa 25 to 69
75 to 78
Poisson's Ratio 0.33
0.29
Shear Modulus, GPa 26
18
Shear Strength, MPa 54 to 100
120 to 160
Tensile Strength: Ultimate (UTS), MPa 85 to 180
200 to 270
Tensile Strength: Yield (Proof), MPa 28 to 160
100 to 120

Thermal Properties

Latent Heat of Fusion, J/g 400
350
Maximum Temperature: Mechanical, °C 170
130
Melting Completion (Liquidus), °C 660
600
Melting Onset (Solidus), °C 650
500
Specific Heat Capacity, J/kg-K 900
990
Thermal Conductivity, W/m-K 230
80
Thermal Expansion, µm/m-K 23
26

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 58
12
Electrical Conductivity: Equal Weight (Specific), % IACS 190
61

Otherwise Unclassified Properties

Base Metal Price, % relative 9.0
12
Density, g/cm3 2.7
1.7
Embodied Carbon, kg CO2/kg material 8.2
23
Embodied Energy, MJ/kg 150
160
Embodied Water, L/kg 1190
990

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 2.0 to 19
4.9 to 14
Resilience: Unit (Modulus of Resilience), kJ/m3 5.7 to 180
120 to 150
Stiffness to Weight: Axial, points 14
15
Stiffness to Weight: Bending, points 50
69
Strength to Weight: Axial, points 8.7 to 19
33 to 44
Strength to Weight: Bending, points 16 to 26
45 to 54
Thermal Diffusivity, mm2/s 92
47
Thermal Shock Resistance, points 3.8 to 8.1
12 to 16

Alloy Composition

Aluminum (Al), % 99 to 100
7.0 to 8.7
Copper (Cu), % 0 to 0.050
0 to 0.030
Iron (Fe), % 0 to 1.0
0 to 0.0050
Magnesium (Mg), % 0
89.6 to 92.6
Manganese (Mn), % 0 to 0.050
0.1 to 0.35
Nickel (Ni), % 0
0 to 0.0020
Silicon (Si), % 0 to 1.0
0 to 0.2
Titanium (Ti), % 0 to 0.050
0
Zinc (Zn), % 0 to 0.1
0.35 to 1.0
Residuals, % 0
0 to 0.010

Comparable Variants