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EN AC-43300 Aluminum vs. Grade 29 Titanium

EN AC-43300 aluminum belongs to the aluminum alloys classification, while grade 29 titanium belongs to the titanium alloys. There are 29 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is EN AC-43300 aluminum and the bottom bar is grade 29 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 71
110
Elongation at Break, % 3.4 to 6.7
6.8 to 11
Fatigue Strength, MPa 76 to 77
460 to 510
Poisson's Ratio 0.33
0.32
Shear Modulus, GPa 27
40
Tensile Strength: Ultimate (UTS), MPa 280 to 290
930 to 940
Tensile Strength: Yield (Proof), MPa 210 to 230
850 to 870

Thermal Properties

Latent Heat of Fusion, J/g 540
410
Maximum Temperature: Mechanical, °C 170
340
Melting Completion (Liquidus), °C 600
1610
Melting Onset (Solidus), °C 590
1560
Specific Heat Capacity, J/kg-K 910
560
Thermal Conductivity, W/m-K 140
7.3
Thermal Expansion, µm/m-K 22
9.3

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 40
1.0
Electrical Conductivity: Equal Weight (Specific), % IACS 140
2.0

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
36
Density, g/cm3 2.5
4.5
Embodied Carbon, kg CO2/kg material 7.9
39
Embodied Energy, MJ/kg 150
640
Embodied Water, L/kg 1080
410

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 9.1 to 17
62 to 100
Resilience: Unit (Modulus of Resilience), kJ/m3 300 to 370
3420 to 3540
Stiffness to Weight: Axial, points 15
13
Stiffness to Weight: Bending, points 54
35
Strength to Weight: Axial, points 31 to 32
58 to 59
Strength to Weight: Bending, points 37 to 38
47 to 48
Thermal Diffusivity, mm2/s 59
2.9
Thermal Shock Resistance, points 13 to 14
68 to 69

Alloy Composition

Aluminum (Al), % 88.9 to 90.8
5.5 to 6.5
Carbon (C), % 0
0 to 0.080
Copper (Cu), % 0 to 0.050
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 0 to 0.19
0 to 0.25
Magnesium (Mg), % 0.25 to 0.45
0
Manganese (Mn), % 0 to 0.1
0
Nitrogen (N), % 0
0 to 0.030
Oxygen (O), % 0
0 to 0.13
Ruthenium (Ru), % 0
0.080 to 0.14
Silicon (Si), % 9.0 to 10
0
Titanium (Ti), % 0 to 0.15
88 to 90.9
Vanadium (V), % 0
3.5 to 4.5
Zinc (Zn), % 0 to 0.070
0
Residuals, % 0
0 to 0.4