MakeItFrom.com
Menu (ESC)

EN-MC35110 Magnesium vs. 7075 Aluminum

EN-MC35110 magnesium belongs to the magnesium alloys classification, while 7075 aluminum belongs to the aluminum alloys. 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 EN-MC35110 magnesium and the bottom bar is 7075 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 45
70
Elongation at Break, % 3.1
1.8 to 12
Fatigue Strength, MPa 110
110 to 190
Poisson's Ratio 0.29
0.32
Shear Modulus, GPa 18
26
Shear Strength, MPa 130
150 to 340
Tensile Strength: Ultimate (UTS), MPa 230
240 to 590
Tensile Strength: Yield (Proof), MPa 150
120 to 510

Thermal Properties

Latent Heat of Fusion, J/g 330
380
Maximum Temperature: Mechanical, °C 140
200
Melting Completion (Liquidus), °C 600
640
Melting Onset (Solidus), °C 520
480
Specific Heat Capacity, J/kg-K 970
870
Thermal Conductivity, W/m-K 110
130
Thermal Expansion, µm/m-K 26
23

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 27
33
Electrical Conductivity: Equal Weight (Specific), % IACS 130
98

Otherwise Unclassified Properties

Base Metal Price, % relative 18
10
Density, g/cm3 1.9
3.0
Embodied Carbon, kg CO2/kg material 24
8.3
Embodied Energy, MJ/kg 170
150
Embodied Water, L/kg 940
1120

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 6.3
7.8 to 44
Resilience: Unit (Modulus of Resilience), kJ/m3 260
110 to 1870
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 63
46
Strength to Weight: Axial, points 34
22 to 54
Strength to Weight: Bending, points 44
28 to 52
Thermal Diffusivity, mm2/s 61
50
Thermal Shock Resistance, points 14
10 to 25

Alloy Composition

Aluminum (Al), % 0
86.9 to 91.4
Chromium (Cr), % 0
0.18 to 0.28
Copper (Cu), % 0 to 0.030
1.2 to 2.0
Iron (Fe), % 0 to 0.010
0 to 0.5
Magnesium (Mg), % 92 to 95.4
2.1 to 2.9
Manganese (Mn), % 0 to 0.15
0 to 0.3
Nickel (Ni), % 0 to 0.0050
0
Silicon (Si), % 0 to 0.010
0 to 0.4
Titanium (Ti), % 0
0 to 0.2
Unspecified Rare Earths, % 0.75 to 1.8
0
Zinc (Zn), % 3.5 to 5.0
5.1 to 6.1
Zirconium (Zr), % 0.4 to 1.0
0 to 0.25
Residuals, % 0
0 to 0.15