MakeItFrom.com
Menu (ESC)

2618A Aluminum vs. EN AC-21100 Aluminum

Both 2618A aluminum and EN AC-21100 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 2618A aluminum and the bottom bar is EN AC-21100 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 72
71
Elongation at Break, % 4.5
6.2 to 7.3
Fatigue Strength, MPa 120
79 to 87
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 27
27
Tensile Strength: Ultimate (UTS), MPa 440
340 to 350
Tensile Strength: Yield (Proof), MPa 410
210 to 240

Thermal Properties

Latent Heat of Fusion, J/g 390
390
Maximum Temperature: Mechanical, °C 230
170
Melting Completion (Liquidus), °C 670
670
Melting Onset (Solidus), °C 560
550
Specific Heat Capacity, J/kg-K 880
880
Thermal Conductivity, W/m-K 150
130
Thermal Expansion, µm/m-K 23
23

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 37
34
Electrical Conductivity: Equal Weight (Specific), % IACS 110
100

Otherwise Unclassified Properties

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

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 19
19 to 21
Resilience: Unit (Modulus of Resilience), kJ/m3 1180
300 to 400
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 47
46
Strength to Weight: Axial, points 41
31 to 33
Strength to Weight: Bending, points 44
36 to 37
Thermal Diffusivity, mm2/s 59
48
Thermal Shock Resistance, points 19
15

Alloy Composition

Aluminum (Al), % 91.5 to 95.2
93.4 to 95.7
Copper (Cu), % 1.8 to 2.7
4.2 to 5.2
Iron (Fe), % 0.9 to 1.4
0 to 0.19
Magnesium (Mg), % 1.2 to 1.8
0
Manganese (Mn), % 0 to 0.25
0 to 0.55
Nickel (Ni), % 0.8 to 1.4
0
Silicon (Si), % 0.15 to 0.25
0 to 0.18
Titanium (Ti), % 0 to 0.2
0.15 to 0.3
Zinc (Zn), % 0 to 0.15
0 to 0.070
Zirconium (Zr), % 0 to 0.25
0
Residuals, % 0
0 to 0.1