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A242.0 Aluminum vs. 6463 Aluminum

Both A242.0 aluminum and 6463 aluminum are aluminum alloys. They have a moderately high 92% of their average alloy composition in common. There are 26 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is A242.0 aluminum and the bottom bar is 6463 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 75
42 to 74
Elastic (Young's, Tensile) Modulus, GPa 73
68
Elongation at Break, % 1.6
9.0 to 17
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 27
26
Tensile Strength: Ultimate (UTS), MPa 220
140 to 230

Thermal Properties

Latent Heat of Fusion, J/g 390
400
Maximum Temperature: Mechanical, °C 210
160
Melting Completion (Liquidus), °C 680
660
Melting Onset (Solidus), °C 550
620
Specific Heat Capacity, J/kg-K 870
900
Thermal Conductivity, W/m-K 140
190 to 210
Thermal Expansion, µm/m-K 23
23

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 37
50 to 55
Electrical Conductivity: Equal Weight (Specific), % IACS 110
170 to 180

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
8.3
Embodied Energy, MJ/kg 150
150
Embodied Water, L/kg 1130
1190

Common Calculations

Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 45
50
Strength to Weight: Axial, points 20
14 to 24
Strength to Weight: Bending, points 26
22 to 31
Thermal Diffusivity, mm2/s 52
79 to 86
Thermal Shock Resistance, points 9.3
6.3 to 10

Alloy Composition


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Aluminum (Al), % 89.3 to 93.1
97.9 to 99.4
Chromium (Cr), % 0.15 to 0.25
0
Copper (Cu), % 3.7 to 4.5
0 to 0.2
Iron (Fe), % 0 to 0.8
0 to 0.15
Magnesium (Mg), % 1.2 to 1.7
0.45 to 0.9
Manganese (Mn), % 0 to 0.1
0 to 0.050
Nickel (Ni), % 1.8 to 2.3
0
Silicon (Si), % 0 to 0.6
0.2 to 0.6
Titanium (Ti), % 0.070 to 0.2
0
Zinc (Zn), % 0 to 0.1
0 to 0.050
Residuals, % 0 to 0.15
0 to 0.15