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A242.0 Aluminum vs. EN AC-51100 Aluminum

Both A242.0 aluminum and EN AC-51100 aluminum are aluminum alloys. They have a moderately high 94% of their average alloy composition in common. There are 26 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is A242.0 aluminum and the bottom bar is EN AC-51100 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 75
57
Elastic (Young's, Tensile) Modulus, GPa 73
68
Elongation at Break, % 1.6
4.5
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 27
26
Tensile Strength: Ultimate (UTS), MPa 220
160

Thermal Properties

Latent Heat of Fusion, J/g 390
400
Maximum Temperature: Mechanical, °C 210
170
Melting Completion (Liquidus), °C 680
640
Melting Onset (Solidus), °C 550
620
Specific Heat Capacity, J/kg-K 870
900
Thermal Conductivity, W/m-K 140
130
Thermal Expansion, µm/m-K 23
23

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 37
34
Electrical Conductivity: Equal Weight (Specific), % IACS 110
110

Otherwise Unclassified Properties

Base Metal Price, % relative 12
9.5
Density, g/cm3 3.1
2.7
Embodied Carbon, kg CO2/kg material 8.3
8.7
Embodied Energy, MJ/kg 150
150
Embodied Water, L/kg 1130
1180

Common Calculations

Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 45
51
Strength to Weight: Axial, points 20
17
Strength to Weight: Bending, points 26
25
Thermal Diffusivity, mm2/s 52
53
Thermal Shock Resistance, points 9.3
7.3

Alloy Composition


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Aluminum (Al), % 89.3 to 93.1
94.5 to 97.5
Chromium (Cr), % 0.15 to 0.25
0
Copper (Cu), % 3.7 to 4.5
0 to 0.050
Iron (Fe), % 0 to 0.8
0 to 0.55
Magnesium (Mg), % 1.2 to 1.7
2.5 to 3.5
Manganese (Mn), % 0 to 0.1
0 to 0.45
Nickel (Ni), % 1.8 to 2.3
0
Silicon (Si), % 0 to 0.6
0 to 0.55
Titanium (Ti), % 0.070 to 0.2
0 to 0.2
Zinc (Zn), % 0 to 0.1
0 to 0.1
Residuals, % 0 to 0.15
0 to 0.15