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1435 Aluminum vs. 6023 Aluminum

Both 1435 aluminum and 6023 aluminum are aluminum alloys. They have a very high 96% of their average alloy composition in common.

For each property being compared, the top bar is 1435 aluminum and the bottom bar is 6023 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 69
69
Elongation at Break, % 4.1 to 32
11
Fatigue Strength, MPa 27 to 49
120 to 130
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 26
26
Shear Strength, MPa 54 to 87
210 to 220
Tensile Strength: Ultimate (UTS), MPa 81 to 150
360
Tensile Strength: Yield (Proof), MPa 23 to 130
300 to 310

Thermal Properties

Latent Heat of Fusion, J/g 400
400
Maximum Temperature: Mechanical, °C 170
160
Melting Completion (Liquidus), °C 650
640
Melting Onset (Solidus), °C 640
580
Specific Heat Capacity, J/kg-K 900
890
Thermal Conductivity, W/m-K 230
170
Thermal Expansion, µm/m-K 23
23

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 60
45
Electrical Conductivity: Equal Weight (Specific), % IACS 200
140

Otherwise Unclassified Properties

Base Metal Price, % relative 9.0
11
Density, g/cm3 2.7
2.8
Embodied Carbon, kg CO2/kg material 8.2
8.3
Embodied Energy, MJ/kg 150
150
Embodied Water, L/kg 1190
1180

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 5.0 to 20
38 to 39
Resilience: Unit (Modulus of Resilience), kJ/m3 3.8 to 110
670 to 690
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 50
49
Strength to Weight: Axial, points 8.3 to 15
35 to 36
Strength to Weight: Bending, points 15 to 23
40
Thermal Diffusivity, mm2/s 93
67
Thermal Shock Resistance, points 3.6 to 6.7
16

Alloy Composition

Aluminum (Al), % 99.35 to 99.7
94 to 97.7
Bismuth (Bi), % 0
0.3 to 0.8
Copper (Cu), % 0 to 0.020
0.2 to 0.5
Iron (Fe), % 0.3 to 0.5
0 to 0.5
Magnesium (Mg), % 0 to 0.050
0.4 to 0.9
Manganese (Mn), % 0 to 0.050
0.2 to 0.6
Silicon (Si), % 0 to 0.15
0.6 to 1.4
Tin (Sn), % 0
0.6 to 1.2
Titanium (Ti), % 0 to 0.030
0
Zinc (Zn), % 0 to 0.1
0
Residuals, % 0
0 to 0.15