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EN AC-21100 Aluminum vs. 6005A Aluminum

Both EN AC-21100 aluminum and 6005A aluminum are aluminum alloys. They have a very high 95% 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 EN AC-21100 aluminum and the bottom bar is 6005A aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 71
69
Elongation at Break, % 6.2 to 7.3
8.6 to 17
Fatigue Strength, MPa 79 to 87
55 to 110
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 27
26
Tensile Strength: Ultimate (UTS), MPa 340 to 350
190 to 300
Tensile Strength: Yield (Proof), MPa 210 to 240
100 to 270

Thermal Properties

Latent Heat of Fusion, J/g 390
410
Maximum Temperature: Mechanical, °C 170
170
Melting Completion (Liquidus), °C 670
650
Melting Onset (Solidus), °C 550
600
Specific Heat Capacity, J/kg-K 880
900
Thermal Conductivity, W/m-K 130
180 to 190
Thermal Expansion, µm/m-K 23
23

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 34
47 to 50
Electrical Conductivity: Equal Weight (Specific), % IACS 100
150 to 170

Otherwise Unclassified Properties

Base Metal Price, % relative 11
9.5
Density, g/cm3 3.0
2.7
Embodied Carbon, kg CO2/kg material 8.0
8.3
Embodied Energy, MJ/kg 150
150
Embodied Water, L/kg 1150
1180

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 19 to 21
24 to 29
Resilience: Unit (Modulus of Resilience), kJ/m3 300 to 400
76 to 530
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 46
50
Strength to Weight: Axial, points 31 to 33
20 to 30
Strength to Weight: Bending, points 36 to 37
27 to 36
Thermal Diffusivity, mm2/s 48
72 to 79
Thermal Shock Resistance, points 15
8.6 to 13

Alloy Composition


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Aluminum (Al), % 93.4 to 95.7
96.5 to 99.1
Chromium (Cr), % 0
0 to 0.3
Copper (Cu), % 4.2 to 5.2
0 to 0.3
Iron (Fe), % 0 to 0.19
0 to 0.35
Magnesium (Mg), % 0
0.4 to 0.7
Manganese (Mn), % 0 to 0.55
0 to 0.5
Silicon (Si), % 0 to 0.18
0.5 to 0.9
Titanium (Ti), % 0.15 to 0.3
0 to 0.1
Zinc (Zn), % 0 to 0.070
0 to 0.2
Residuals, % 0 to 0.1
0 to 0.15

Comparable Variants