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EN AC-46300 Aluminum vs. AWS E3155

EN AC-46300 aluminum belongs to the aluminum alloys classification, while AWS E3155 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-46300 aluminum and the bottom bar is AWS E3155.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 73
210
Elongation at Break, % 1.1
23
Poisson's Ratio 0.33
0.29
Shear Modulus, GPa 27
81
Tensile Strength: Ultimate (UTS), MPa 200
770

Thermal Properties

Latent Heat of Fusion, J/g 490
310
Melting Completion (Liquidus), °C 630
1460
Melting Onset (Solidus), °C 530
1410
Specific Heat Capacity, J/kg-K 880
450
Thermal Conductivity, W/m-K 120
13
Thermal Expansion, µm/m-K 22
13

Otherwise Unclassified Properties

Base Metal Price, % relative 10
70
Density, g/cm3 2.9
8.4
Embodied Carbon, kg CO2/kg material 7.7
7.7
Embodied Energy, MJ/kg 140
110
Embodied Water, L/kg 1060
300

Common Calculations

Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 49
24
Strength to Weight: Axial, points 20
26
Strength to Weight: Bending, points 27
22
Thermal Diffusivity, mm2/s 47
3.3
Thermal Shock Resistance, points 9.1
20

Alloy Composition

Aluminum (Al), % 84 to 90
0
Carbon (C), % 0
0 to 0.1
Chromium (Cr), % 0
20 to 22.5
Cobalt (Co), % 0
18.5 to 21
Copper (Cu), % 3.0 to 4.0
0 to 0.75
Iron (Fe), % 0 to 0.8
23.3 to 36.3
Lead (Pb), % 0 to 0.15
0
Magnesium (Mg), % 0.3 to 0.6
0
Manganese (Mn), % 0.2 to 0.65
1.0 to 2.5
Molybdenum (Mo), % 0
2.5 to 3.5
Nickel (Ni), % 0 to 0.3
19 to 21
Niobium (Nb), % 0
0.75 to 1.3
Phosphorus (P), % 0
0 to 0.040
Silicon (Si), % 6.5 to 8.0
0 to 1.0
Sulfur (S), % 0
0 to 0.030
Tin (Sn), % 0 to 0.1
0
Titanium (Ti), % 0 to 0.25
0
Tungsten (W), % 0
2.0 to 3.0
Zinc (Zn), % 0 to 0.65
0
Residuals, % 0 to 0.55
0