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6182-T6 Aluminum vs. A390.0-T6 Aluminum

Both 6182-T6 aluminum and A390.0-T6 aluminum are aluminum alloys. Both are furnished in the T6 temper. They have 80% of their average alloy composition in common. 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 6182-T6 aluminum and the bottom bar is A390.0-T6 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 70
75
Elongation at Break, % 6.8
0.87
Fatigue Strength, MPa 99
100
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 26
28
Tensile Strength: Ultimate (UTS), MPa 320
290
Tensile Strength: Yield (Proof), MPa 270
290

Thermal Properties

Latent Heat of Fusion, J/g 410
640
Maximum Temperature: Mechanical, °C 190
170
Melting Completion (Liquidus), °C 640
580
Melting Onset (Solidus), °C 600
480
Specific Heat Capacity, J/kg-K 900
880
Thermal Conductivity, W/m-K 160
130
Thermal Expansion, µm/m-K 23
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 40
20
Electrical Conductivity: Equal Weight (Specific), % IACS 130
67

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
11
Density, g/cm3 2.7
2.7
Embodied Carbon, kg CO2/kg material 8.4
7.3
Embodied Energy, MJ/kg 150
140
Embodied Water, L/kg 1170
950

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 21
2.6
Resilience: Unit (Modulus of Resilience), kJ/m3 520
580
Stiffness to Weight: Axial, points 14
15
Stiffness to Weight: Bending, points 50
52
Strength to Weight: Axial, points 32
30
Strength to Weight: Bending, points 38
36
Thermal Diffusivity, mm2/s 65
56
Thermal Shock Resistance, points 14
14

Alloy Composition


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Aluminum (Al), % 95 to 97.9
75.3 to 79.6
Chromium (Cr), % 0 to 0.25
0
Copper (Cu), % 0 to 0.1
4.0 to 5.0
Iron (Fe), % 0 to 0.5
0 to 0.5
Magnesium (Mg), % 0.7 to 1.2
0.45 to 0.65
Manganese (Mn), % 0.5 to 1.0
0 to 0.1
Silicon (Si), % 0.9 to 1.3
16 to 18
Titanium (Ti), % 0 to 0.1
0 to 0.2
Zinc (Zn), % 0 to 0.2
0 to 0.1
Zirconium (Zr), % 0.050 to 0.2
0
Residuals, % 0 to 0.15
0 to 0.2