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EN AC-21100 Aluminum vs. 6110A Aluminum

Both EN AC-21100 aluminum and 6110A aluminum are aluminum alloys. They have a very high 96% 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 6110A aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 71
70
Elongation at Break, % 6.2 to 7.3
11 to 18
Fatigue Strength, MPa 79 to 87
140 to 210
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 27
26
Tensile Strength: Ultimate (UTS), MPa 340 to 350
360 to 470
Tensile Strength: Yield (Proof), MPa 210 to 240
250 to 430

Thermal Properties

Latent Heat of Fusion, J/g 390
410
Maximum Temperature: Mechanical, °C 170
190
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
160
Thermal Expansion, µm/m-K 23
23

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 34
42
Electrical Conductivity: Equal Weight (Specific), % IACS 100
140

Otherwise Unclassified Properties

Base Metal Price, % relative 11
9.5
Density, g/cm3 3.0
2.8
Embodied Carbon, kg CO2/kg material 8.0
8.4
Embodied Energy, MJ/kg 150
150
Embodied Water, L/kg 1150
1170

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 19 to 21
47 to 58
Resilience: Unit (Modulus of Resilience), kJ/m3 300 to 400
450 to 1300
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 46
50
Strength to Weight: Axial, points 31 to 33
36 to 47
Strength to Weight: Bending, points 36 to 37
41 to 48
Thermal Diffusivity, mm2/s 48
65
Thermal Shock Resistance, points 15
16 to 21

Alloy Composition

Aluminum (Al), % 93.4 to 95.7
94.8 to 98
Chromium (Cr), % 0
0.050 to 0.25
Copper (Cu), % 4.2 to 5.2
0.3 to 0.8
Iron (Fe), % 0 to 0.19
0 to 0.5
Magnesium (Mg), % 0
0.7 to 1.1
Manganese (Mn), % 0 to 0.55
0.3 to 0.9
Silicon (Si), % 0 to 0.18
0.7 to 1.1
Titanium (Ti), % 0.15 to 0.3
0 to 0.2
Zinc (Zn), % 0 to 0.070
0 to 0.2
Zirconium (Zr), % 0
0 to 0.2
Residuals, % 0
0 to 0.15

Comparable Variants