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AWS E312 vs. EN AC-46000 Aluminum

AWS E312 belongs to the iron alloys classification, while EN AC-46000 aluminum belongs to the aluminum alloys. There are 20 material properties with values for both materials. Properties with values for just one material (11, 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 AWS E312 and the bottom bar is EN AC-46000 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
73
Elongation at Break, % 25
1.0
Poisson's Ratio 0.27
0.33
Shear Modulus, GPa 80
28
Tensile Strength: Ultimate (UTS), MPa 740
270

Thermal Properties

Latent Heat of Fusion, J/g 310
530
Melting Completion (Liquidus), °C 1410
620
Melting Onset (Solidus), °C 1360
530
Specific Heat Capacity, J/kg-K 480
880
Thermal Expansion, µm/m-K 15
21

Otherwise Unclassified Properties

Base Metal Price, % relative 20
10
Density, g/cm3 7.7
2.8
Embodied Carbon, kg CO2/kg material 3.6
7.6
Embodied Energy, MJ/kg 52
140
Embodied Water, L/kg 200
1040

Common Calculations

Stiffness to Weight: Axial, points 15
14
Stiffness to Weight: Bending, points 25
49
Strength to Weight: Axial, points 27
26
Strength to Weight: Bending, points 24
33
Thermal Shock Resistance, points 18
12

Alloy Composition

Aluminum (Al), % 0
79.7 to 90
Carbon (C), % 0 to 0.15
0
Chromium (Cr), % 28 to 32
0 to 0.15
Copper (Cu), % 0 to 0.75
2.0 to 4.0
Iron (Fe), % 52.3 to 63.5
0 to 1.3
Lead (Pb), % 0
0 to 0.35
Magnesium (Mg), % 0
0.050 to 0.55
Manganese (Mn), % 0.5 to 2.5
0 to 0.55
Molybdenum (Mo), % 0 to 0.75
0
Nickel (Ni), % 8.0 to 10.5
0 to 0.55
Phosphorus (P), % 0 to 0.040
0
Silicon (Si), % 0 to 1.0
8.0 to 11
Sulfur (S), % 0 to 0.030
0
Tin (Sn), % 0
0 to 0.15
Titanium (Ti), % 0
0 to 0.25
Zinc (Zn), % 0
0 to 1.2
Residuals, % 0
0 to 0.25