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EN AC-44000 Aluminum vs. AWS E219

EN AC-44000 aluminum belongs to the aluminum alloys classification, while AWS E219 belongs to the iron alloys. There are 22 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown. Please note that the two materials have significantly dissimilar densities. This means that additional care is required when interpreting the data, because some material properties are based on units of mass, while others are based on units of area or volume.

For each property being compared, the top bar is EN AC-44000 aluminum and the bottom bar is AWS E219.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 71
200
Elongation at Break, % 7.3
17
Poisson's Ratio 0.33
0.28
Shear Modulus, GPa 27
78
Tensile Strength: Ultimate (UTS), MPa 180
690

Thermal Properties

Latent Heat of Fusion, J/g 560
290
Melting Completion (Liquidus), °C 590
1400
Melting Onset (Solidus), °C 590
1360
Specific Heat Capacity, J/kg-K 910
480
Thermal Conductivity, W/m-K 140
14
Thermal Expansion, µm/m-K 21
15

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
15
Density, g/cm3 2.5
7.7
Embodied Carbon, kg CO2/kg material 7.8
3.1
Embodied Energy, MJ/kg 150
44
Embodied Water, L/kg 1070
160

Common Calculations

Stiffness to Weight: Axial, points 16
14
Stiffness to Weight: Bending, points 55
25
Strength to Weight: Axial, points 20
25
Strength to Weight: Bending, points 28
23
Thermal Diffusivity, mm2/s 61
3.8
Thermal Shock Resistance, points 8.4
17

Alloy Composition


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Aluminum (Al), % 87.1 to 90
0
Carbon (C), % 0
0 to 0.060
Chromium (Cr), % 0
19 to 21.5
Copper (Cu), % 0 to 0.050
0 to 0.75
Iron (Fe), % 0 to 0.19
58.6 to 67.4
Magnesium (Mg), % 0 to 0.45
0
Manganese (Mn), % 0 to 0.1
8.0 to 10
Molybdenum (Mo), % 0
0 to 0.75
Nickel (Ni), % 0
5.5 to 7.0
Nitrogen (N), % 0
0.1 to 0.3
Phosphorus (P), % 0
0 to 0.040
Silicon (Si), % 10 to 11.8
0 to 1.0
Sulfur (S), % 0
0 to 0.030
Titanium (Ti), % 0 to 0.15
0
Zinc (Zn), % 0 to 0.070
0
Residuals, % 0 to 0.1
0