MakeItFrom.com
Menu (ESC)

6082 Aluminum vs. AM50A Magnesium

6082 aluminum belongs to the aluminum alloys classification, while AM50A magnesium belongs to the magnesium alloys.

For each property being compared, the top bar is 6082 aluminum and the bottom bar is AM50A magnesium.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 40 to 95
58
Elastic (Young's, Tensile) Modulus, GPa 69
45
Elongation at Break, % 6.3 to 18
11
Fatigue Strength, MPa 55 to 130
70
Poisson's Ratio 0.33
0.29
Shear Modulus, GPa 26
17
Shear Strength, MPa 84 to 220
120
Tensile Strength: Ultimate (UTS), MPa 140 to 340
210
Tensile Strength: Yield (Proof), MPa 85 to 320
120

Thermal Properties

Latent Heat of Fusion, J/g 410
350
Maximum Temperature: Mechanical, °C 170
120
Melting Completion (Liquidus), °C 650
620
Melting Onset (Solidus), °C 580
570
Specific Heat Capacity, J/kg-K 900
1000
Thermal Conductivity, W/m-K 160
65
Thermal Expansion, µm/m-K 23
26

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 42
16
Electrical Conductivity: Equal Weight (Specific), % IACS 140
88

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
12
Density, g/cm3 2.7
1.7
Embodied Carbon, kg CO2/kg material 8.3
23
Embodied Energy, MJ/kg 150
160
Embodied Water, L/kg 1170
990

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 19 to 43
19
Resilience: Unit (Modulus of Resilience), kJ/m3 52 to 710
150
Stiffness to Weight: Axial, points 14
15
Stiffness to Weight: Bending, points 50
71
Strength to Weight: Axial, points 14 to 35
35
Strength to Weight: Bending, points 21 to 40
47
Thermal Diffusivity, mm2/s 67
39
Thermal Shock Resistance, points 6.0 to 15
13

Alloy Composition

Aluminum (Al), % 95.2 to 98.3
4.4 to 5.4
Chromium (Cr), % 0 to 0.25
0
Copper (Cu), % 0 to 0.1
0 to 0.010
Iron (Fe), % 0 to 0.5
0 to 0.0040
Magnesium (Mg), % 0.6 to 1.2
93.7 to 95.3
Manganese (Mn), % 0.4 to 1.0
0.26 to 0.6
Nickel (Ni), % 0
0 to 0.0020
Silicon (Si), % 0.7 to 1.3
0 to 0.1
Titanium (Ti), % 0 to 0.1
0
Zinc (Zn), % 0 to 0.2
0 to 0.22
Residuals, % 0 to 0.15
0