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AWS ERNiMo-3 vs. EN AC-44000 Aluminum

AWS ERNiMo-3 belongs to the nickel alloys classification, while EN AC-44000 aluminum belongs to the aluminum alloys. There are 19 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 ERNiMo-3 and the bottom bar is EN AC-44000 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 220
71
Poisson's Ratio 0.3
0.33
Shear Modulus, GPa 83
27
Tensile Strength: Ultimate (UTS), MPa 770
180

Thermal Properties

Latent Heat of Fusion, J/g 320
560
Melting Completion (Liquidus), °C 1600
590
Melting Onset (Solidus), °C 1540
590
Specific Heat Capacity, J/kg-K 400
910
Thermal Expansion, µm/m-K 11
21

Otherwise Unclassified Properties

Base Metal Price, % relative 70
9.5
Density, g/cm3 9.1
2.5
Embodied Carbon, kg CO2/kg material 15
7.8
Embodied Energy, MJ/kg 190
150
Embodied Water, L/kg 270
1070

Common Calculations

Stiffness to Weight: Axial, points 13
16
Stiffness to Weight: Bending, points 22
55
Strength to Weight: Axial, points 24
20
Strength to Weight: Bending, points 21
28
Thermal Shock Resistance, points 24
8.4

Alloy Composition

Aluminum (Al), % 0
87.1 to 90
Carbon (C), % 0 to 0.12
0
Chromium (Cr), % 4.0 to 6.0
0
Cobalt (Co), % 0 to 2.5
0
Copper (Cu), % 0 to 0.5
0 to 0.050
Iron (Fe), % 4.0 to 7.0
0 to 0.19
Magnesium (Mg), % 0
0 to 0.45
Manganese (Mn), % 0 to 1.0
0 to 0.1
Molybdenum (Mo), % 23 to 26
0
Nickel (Ni), % 53.7 to 69
0
Phosphorus (P), % 0 to 0.040
0
Silicon (Si), % 0 to 1.0
10 to 11.8
Sulfur (S), % 0 to 0.030
0
Titanium (Ti), % 0
0 to 0.15
Tungsten (W), % 0 to 1.0
0
Vanadium (V), % 0 to 0.6
0
Zinc (Zn), % 0
0 to 0.070
Residuals, % 0
0 to 0.1