MakeItFrom.com
Menu (ESC)

7005-T6 Aluminum vs. EN-MC21120-T6

7005-T6 aluminum belongs to the aluminum alloys classification, while EN-MC21120-T6 belongs to the magnesium 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 7005-T6 aluminum and the bottom bar is EN-MC21120-T6.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 70
46
Elongation at Break, % 12
2.2
Fatigue Strength, MPa 130
96
Poisson's Ratio 0.33
0.29
Shear Modulus, GPa 26
18
Shear Strength, MPa 210
150
Tensile Strength: Ultimate (UTS), MPa 380
270
Tensile Strength: Yield (Proof), MPa 310
170

Thermal Properties

Latent Heat of Fusion, J/g 380
350
Maximum Temperature: Mechanical, °C 200
130
Melting Completion (Liquidus), °C 640
600
Melting Onset (Solidus), °C 610
490
Specific Heat Capacity, J/kg-K 880
990
Thermal Conductivity, W/m-K 140
76
Thermal Expansion, µm/m-K 23
26

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 35
11
Electrical Conductivity: Equal Weight (Specific), % IACS 110
59

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
12
Density, g/cm3 2.9
1.7
Embodied Carbon, kg CO2/kg material 8.3
22
Embodied Energy, MJ/kg 150
160
Embodied Water, L/kg 1150
990

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 41
5.3
Resilience: Unit (Modulus of Resilience), kJ/m3 700
320
Stiffness to Weight: Axial, points 13
15
Stiffness to Weight: Bending, points 47
69
Strength to Weight: Axial, points 36
43
Strength to Weight: Bending, points 40
53
Thermal Diffusivity, mm2/s 54
44
Thermal Shock Resistance, points 17
16

Alloy Composition


Deprecated: Automatic conversion of false to array is deprecated in /home/public/compare.php on line 452
Aluminum (Al), % 91 to 94.7
8.3 to 9.7
Chromium (Cr), % 0.060 to 0.2
0
Copper (Cu), % 0 to 0.1
0 to 0.030
Iron (Fe), % 0 to 0.4
0 to 0.0050
Magnesium (Mg), % 1.0 to 1.8
88.6 to 91.3
Manganese (Mn), % 0.2 to 0.7
0.1 to 0.5
Nickel (Ni), % 0
0 to 0.0020
Silicon (Si), % 0 to 0.35
0 to 0.2
Titanium (Ti), % 0.010 to 0.060
0
Zinc (Zn), % 4.0 to 5.0
0.35 to 1.0
Zirconium (Zr), % 0.080 to 0.2
0
Residuals, % 0 to 0.15
0 to 0.010