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A242.0 Aluminum vs. EN 1.3558 Steel

A242.0 aluminum belongs to the aluminum alloys classification, while EN 1.3558 steel belongs to the iron alloys. There are 25 material properties with values for both materials. Properties with values for just one material (2, 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 A242.0 aluminum and the bottom bar is EN 1.3558 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 75
230
Elastic (Young's, Tensile) Modulus, GPa 73
210
Poisson's Ratio 0.33
0.29
Shear Modulus, GPa 27
80
Tensile Strength: Ultimate (UTS), MPa 220
770

Thermal Properties

Latent Heat of Fusion, J/g 390
240
Maximum Temperature: Mechanical, °C 210
490
Melting Completion (Liquidus), °C 680
1810
Melting Onset (Solidus), °C 550
1760
Specific Heat Capacity, J/kg-K 870
410
Thermal Conductivity, W/m-K 140
20
Thermal Expansion, µm/m-K 23
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 37
13
Electrical Conductivity: Equal Weight (Specific), % IACS 110
12

Otherwise Unclassified Properties

Base Metal Price, % relative 12
45
Density, g/cm3 3.1
9.3
Embodied Carbon, kg CO2/kg material 8.3
8.4
Embodied Energy, MJ/kg 150
130
Embodied Water, L/kg 1130
90

Common Calculations

Stiffness to Weight: Axial, points 13
12
Stiffness to Weight: Bending, points 45
21
Strength to Weight: Axial, points 20
23
Strength to Weight: Bending, points 26
20
Thermal Diffusivity, mm2/s 52
5.3
Thermal Shock Resistance, points 9.3
22

Alloy Composition

Aluminum (Al), % 89.3 to 93.1
0
Carbon (C), % 0
0.7 to 0.8
Chromium (Cr), % 0.15 to 0.25
3.9 to 4.3
Copper (Cu), % 3.7 to 4.5
0 to 0.3
Iron (Fe), % 0 to 0.8
73.7 to 77.6
Magnesium (Mg), % 1.2 to 1.7
0
Manganese (Mn), % 0 to 0.1
0 to 0.4
Molybdenum (Mo), % 0
0 to 0.6
Nickel (Ni), % 1.8 to 2.3
0
Phosphorus (P), % 0
0 to 0.025
Silicon (Si), % 0 to 0.6
0 to 0.4
Sulfur (S), % 0
0 to 0.015
Titanium (Ti), % 0.070 to 0.2
0
Tungsten (W), % 0
17.5 to 19
Vanadium (V), % 0
1.0 to 1.3
Zinc (Zn), % 0 to 0.1
0
Residuals, % 0 to 0.15
0