MakeItFrom.com
Menu (ESC)

EN AC-45000 Aluminum vs. 2618A Aluminum

Both EN AC-45000 aluminum and 2618A aluminum are aluminum alloys. They have a moderately high 91% 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-45000 aluminum and the bottom bar is 2618A aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 73
72
Elongation at Break, % 1.1
4.5
Fatigue Strength, MPa 75
120
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 27
27
Tensile Strength: Ultimate (UTS), MPa 180
440
Tensile Strength: Yield (Proof), MPa 110
410

Thermal Properties

Latent Heat of Fusion, J/g 470
390
Maximum Temperature: Mechanical, °C 180
230
Melting Completion (Liquidus), °C 640
670
Melting Onset (Solidus), °C 520
560
Specific Heat Capacity, J/kg-K 870
880
Thermal Conductivity, W/m-K 120
150
Thermal Expansion, µm/m-K 22
23

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 27
37
Electrical Conductivity: Equal Weight (Specific), % IACS 81
110

Otherwise Unclassified Properties

Base Metal Price, % relative 11
11
Density, g/cm3 3.0
3.0
Embodied Carbon, kg CO2/kg material 7.7
8.4
Embodied Energy, MJ/kg 140
150
Embodied Water, L/kg 1070
1150

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 1.7
19
Resilience: Unit (Modulus of Resilience), kJ/m3 80
1180
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 47
47
Strength to Weight: Axial, points 17
41
Strength to Weight: Bending, points 24
44
Thermal Diffusivity, mm2/s 47
59
Thermal Shock Resistance, points 8.0
19

Alloy Composition

Aluminum (Al), % 82.2 to 91.8
91.5 to 95.2
Chromium (Cr), % 0 to 0.15
0
Copper (Cu), % 3.0 to 5.0
1.8 to 2.7
Iron (Fe), % 0 to 1.0
0.9 to 1.4
Lead (Pb), % 0 to 0.3
0
Magnesium (Mg), % 0 to 0.55
1.2 to 1.8
Manganese (Mn), % 0.2 to 0.65
0 to 0.25
Nickel (Ni), % 0 to 0.45
0.8 to 1.4
Silicon (Si), % 5.0 to 7.0
0.15 to 0.25
Tin (Sn), % 0 to 0.15
0
Titanium (Ti), % 0 to 0.25
0 to 0.2
Zinc (Zn), % 0 to 2.0
0 to 0.15
Zirconium (Zr), % 0
0 to 0.25
Residuals, % 0
0 to 0.15