MakeItFrom.com
Menu (ESC)

AZ31B-F Magnesium vs. EN AC-46400-F

AZ31B-F magnesium belongs to the magnesium alloys classification, while EN AC-46400-F belongs to the aluminum 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 AZ31B-F magnesium and the bottom bar is EN AC-46400-F.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 45
72
Elongation at Break, % 8.9
1.1
Fatigue Strength, MPa 110
75
Poisson's Ratio 0.29
0.33
Shear Modulus, GPa 17
27
Tensile Strength: Ultimate (UTS), MPa 250
170
Tensile Strength: Yield (Proof), MPa 150
110

Thermal Properties

Latent Heat of Fusion, J/g 350
520
Maximum Temperature: Mechanical, °C 150
170
Melting Completion (Liquidus), °C 600
610
Melting Onset (Solidus), °C 600
570
Specific Heat Capacity, J/kg-K 990
890
Thermal Conductivity, W/m-K 100
130
Thermal Expansion, µm/m-K 26
22

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 18
33
Electrical Conductivity: Equal Weight (Specific), % IACS 95
110

Otherwise Unclassified Properties

Base Metal Price, % relative 12
9.5
Density, g/cm3 1.7
2.7
Embodied Carbon, kg CO2/kg material 23
7.8
Embodied Energy, MJ/kg 160
150
Embodied Water, L/kg 970
1070

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 19
1.7
Resilience: Unit (Modulus of Resilience), kJ/m3 250
82
Stiffness to Weight: Axial, points 15
15
Stiffness to Weight: Bending, points 70
52
Strength to Weight: Axial, points 41
18
Strength to Weight: Bending, points 52
26
Thermal Diffusivity, mm2/s 62
55
Thermal Shock Resistance, points 15
7.8

Alloy Composition

Aluminum (Al), % 2.4 to 3.6
85.4 to 90.5
Calcium (Ca), % 0 to 0.040
0
Copper (Cu), % 0 to 0.050
0.8 to 1.3
Iron (Fe), % 0 to 0.050
0 to 0.8
Lead (Pb), % 0
0 to 0.1
Magnesium (Mg), % 93.6 to 97.1
0.25 to 0.65
Manganese (Mn), % 0.050 to 1.0
0.15 to 0.55
Nickel (Ni), % 0 to 0.0050
0 to 0.2
Silicon (Si), % 0 to 0.1
8.3 to 9.7
Tin (Sn), % 0
0 to 0.1
Titanium (Ti), % 0
0 to 0.2
Zinc (Zn), % 0.5 to 1.5
0 to 0.8
Residuals, % 0
0 to 0.25