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1230A Aluminum vs. Grade 24 Titanium

1230A aluminum belongs to the aluminum alloys classification, while grade 24 titanium belongs to the titanium alloys. There are 29 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is 1230A aluminum and the bottom bar is grade 24 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 69
110
Elongation at Break, % 4.5 to 34
11
Fatigue Strength, MPa 35 to 74
550
Poisson's Ratio 0.33
0.32
Shear Modulus, GPa 26
40
Shear Strength, MPa 59 to 99
610
Tensile Strength: Ultimate (UTS), MPa 89 to 170
1010
Tensile Strength: Yield (Proof), MPa 29 to 150
940

Thermal Properties

Latent Heat of Fusion, J/g 400
410
Maximum Temperature: Mechanical, °C 170
340
Melting Completion (Liquidus), °C 640
1610
Melting Onset (Solidus), °C 640
1560
Specific Heat Capacity, J/kg-K 900
560
Thermal Conductivity, W/m-K 230
7.1
Thermal Expansion, µm/m-K 23
9.6

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 60
1.0
Electrical Conductivity: Equal Weight (Specific), % IACS 200
2.0

Otherwise Unclassified Properties

Density, g/cm3 2.7
4.5
Embodied Carbon, kg CO2/kg material 8.2
43
Embodied Energy, MJ/kg 150
710
Embodied Water, L/kg 1190
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 6.4 to 23
110
Resilience: Unit (Modulus of Resilience), kJ/m3 5.9 to 150
4160
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 50
35
Strength to Weight: Axial, points 9.1 to 17
63
Strength to Weight: Bending, points 16 to 25
50
Thermal Diffusivity, mm2/s 93
2.9
Thermal Shock Resistance, points 4.0 to 7.6
72

Alloy Composition

Aluminum (Al), % 99.3 to 100
5.5 to 6.8
Carbon (C), % 0
0 to 0.080
Copper (Cu), % 0 to 0.1
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 0 to 0.7
0 to 0.4
Magnesium (Mg), % 0 to 0.050
0
Manganese (Mn), % 0 to 0.050
0
Nitrogen (N), % 0
0 to 0.050
Oxygen (O), % 0
0 to 0.2
Palladium (Pd), % 0
0.040 to 0.080
Silicon (Si), % 0 to 0.7
0
Titanium (Ti), % 0
87.5 to 91
Vanadium (V), % 0
3.5 to 4.5
Zinc (Zn), % 0 to 0.050
0
Residuals, % 0
0 to 0.4