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6463 Aluminum vs. 7003 Aluminum

Both 6463 aluminum and 7003 aluminum are aluminum alloys. They have a moderately high 94% of their average alloy composition in common. There are 30 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

For each property being compared, the top bar is 6463 aluminum and the bottom bar is 7003 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 68
70
Elongation at Break, % 9.0 to 17
11
Fatigue Strength, MPa 45 to 76
130 to 150
Poisson's Ratio 0.33
0.32
Shear Modulus, GPa 26
26
Shear Strength, MPa 86 to 150
210 to 230
Tensile Strength: Ultimate (UTS), MPa 140 to 230
350 to 390
Tensile Strength: Yield (Proof), MPa 82 to 200
300 to 310

Thermal Properties

Latent Heat of Fusion, J/g 400
380
Maximum Temperature: Mechanical, °C 160
200
Melting Completion (Liquidus), °C 660
630
Melting Onset (Solidus), °C 620
510
Specific Heat Capacity, J/kg-K 900
870
Thermal Conductivity, W/m-K 190 to 210
150
Thermal Expansion, µm/m-K 23
24

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 50 to 55
36
Electrical Conductivity: Equal Weight (Specific), % IACS 170 to 180
110

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
9.5
Density, g/cm3 2.7
2.9
Embodied Carbon, kg CO2/kg material 8.3
8.1
Embodied Energy, MJ/kg 150
150
Embodied Water, L/kg 1190
1140

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 17 to 25
37 to 41
Resilience: Unit (Modulus of Resilience), kJ/m3 50 to 300
630 to 710
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 50
47
Strength to Weight: Axial, points 14 to 24
33 to 37
Strength to Weight: Bending, points 22 to 31
37 to 40
Thermal Diffusivity, mm2/s 79 to 86
59
Thermal Shock Resistance, points 6.3 to 10
15 to 17

Alloy Composition

Aluminum (Al), % 97.9 to 99.4
90.6 to 94.5
Chromium (Cr), % 0
0 to 0.2
Copper (Cu), % 0 to 0.2
0 to 0.2
Iron (Fe), % 0 to 0.15
0 to 0.35
Magnesium (Mg), % 0.45 to 0.9
0.5 to 1.0
Manganese (Mn), % 0 to 0.050
0 to 0.3
Silicon (Si), % 0.2 to 0.6
0 to 0.3
Titanium (Ti), % 0
0 to 0.2
Zinc (Zn), % 0 to 0.050
5.0 to 6.5
Zirconium (Zr), % 0
0.050 to 0.25
Residuals, % 0
0 to 0.15

Comparable Variants