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707.0-F Aluminum vs. ISO-WD21150-F

707.0-F aluminum belongs to the aluminum alloys classification, while ISO-WD21150-F belongs to the magnesium alloys. There are 29 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 707.0-F aluminum and the bottom bar is ISO-WD21150-F.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 70
45
Elongation at Break, % 1.7
11
Fatigue Strength, MPa 140
120
Poisson's Ratio 0.33
0.29
Shear Modulus, GPa 26
17
Tensile Strength: Ultimate (UTS), MPa 270
260
Tensile Strength: Yield (Proof), MPa 200
160

Thermal Properties

Latent Heat of Fusion, J/g 380
350
Maximum Temperature: Mechanical, °C 180
110
Melting Completion (Liquidus), °C 630
600
Melting Onset (Solidus), °C 600
550
Specific Heat Capacity, J/kg-K 880
990
Thermal Conductivity, W/m-K 150
100
Thermal Expansion, µm/m-K 24
27

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 37
19
Electrical Conductivity: Equal Weight (Specific), % IACS 110
100

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
23
Embodied Energy, MJ/kg 150
160
Embodied Water, L/kg 1140
980

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 4.3
24
Resilience: Unit (Modulus of Resilience), kJ/m3 290
280
Stiffness to Weight: Axial, points 13
15
Stiffness to Weight: Bending, points 47
70
Strength to Weight: Axial, points 26
43
Strength to Weight: Bending, points 32
54
Thermal Diffusivity, mm2/s 58
60
Thermal Shock Resistance, points 12
16

Alloy Composition

Aluminum (Al), % 90.5 to 93.6
2.4 to 3.6
Chromium (Cr), % 0.2 to 0.4
0
Copper (Cu), % 0 to 0.2
0 to 0.050
Iron (Fe), % 0 to 0.8
0 to 0.0050
Magnesium (Mg), % 1.8 to 2.4
94 to 97
Manganese (Mn), % 0.4 to 0.6
0.15 to 0.4
Nickel (Ni), % 0
0 to 0.0050
Silicon (Si), % 0 to 0.2
0 to 0.1
Titanium (Ti), % 0 to 0.25
0
Zinc (Zn), % 4.0 to 4.5
0.5 to 1.5
Residuals, % 0
0 to 0.3