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EN AC-21100 Aluminum vs. 6023 Aluminum

Both EN AC-21100 aluminum and 6023 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 6023 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 71
69
Elongation at Break, % 6.2 to 7.3
11
Fatigue Strength, MPa 79 to 87
120 to 130
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 27
26
Tensile Strength: Ultimate (UTS), MPa 340 to 350
360
Tensile Strength: Yield (Proof), MPa 210 to 240
300 to 310

Thermal Properties

Latent Heat of Fusion, J/g 390
400
Maximum Temperature: Mechanical, °C 170
160
Melting Completion (Liquidus), °C 670
640
Melting Onset (Solidus), °C 550
580
Specific Heat Capacity, J/kg-K 880
890
Thermal Conductivity, W/m-K 130
170
Thermal Expansion, µm/m-K 23
23

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 34
45
Electrical Conductivity: Equal Weight (Specific), % IACS 100
140

Otherwise Unclassified Properties

Base Metal Price, % relative 11
11
Density, g/cm3 3.0
2.8
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
38 to 39
Resilience: Unit (Modulus of Resilience), kJ/m3 300 to 400
670 to 690
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 46
49
Strength to Weight: Axial, points 31 to 33
35 to 36
Strength to Weight: Bending, points 36 to 37
40
Thermal Diffusivity, mm2/s 48
67
Thermal Shock Resistance, points 15
16

Alloy Composition


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Aluminum (Al), % 93.4 to 95.7
94 to 97.7
Bismuth (Bi), % 0
0.3 to 0.8
Copper (Cu), % 4.2 to 5.2
0.2 to 0.5
Iron (Fe), % 0 to 0.19
0 to 0.5
Magnesium (Mg), % 0
0.4 to 0.9
Manganese (Mn), % 0 to 0.55
0.2 to 0.6
Silicon (Si), % 0 to 0.18
0.6 to 1.4
Tin (Sn), % 0
0.6 to 1.2
Titanium (Ti), % 0.15 to 0.3
0
Zinc (Zn), % 0 to 0.070
0
Residuals, % 0 to 0.1
0 to 0.15

Comparable Variants