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1080 Aluminum vs. Grade 19 Titanium

1080 aluminum belongs to the aluminum alloys classification, while grade 19 titanium belongs to the titanium alloys. There are 28 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 1080 aluminum and the bottom bar is grade 19 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 68
120
Elongation at Break, % 4.6 to 40
5.6 to 17
Fatigue Strength, MPa 21 to 48
550 to 620
Poisson's Ratio 0.33
0.32
Shear Modulus, GPa 26
47
Shear Strength, MPa 49 to 78
550 to 750
Tensile Strength: Ultimate (UTS), MPa 72 to 130
890 to 1300
Tensile Strength: Yield (Proof), MPa 17 to 120
870 to 1170

Thermal Properties

Latent Heat of Fusion, J/g 400
400
Maximum Temperature: Mechanical, °C 170
370
Melting Completion (Liquidus), °C 640
1660
Melting Onset (Solidus), °C 640
1600
Specific Heat Capacity, J/kg-K 900
520
Thermal Conductivity, W/m-K 230
6.2
Thermal Expansion, µm/m-K 23
9.1

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
45
Density, g/cm3 2.7
5.0
Embodied Carbon, kg CO2/kg material 8.3
47
Embodied Energy, MJ/kg 160
760
Embodied Water, L/kg 1200
230

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 4.7 to 21
70 to 150
Resilience: Unit (Modulus of Resilience), kJ/m3 2.1 to 100
3040 to 5530
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 50
33
Strength to Weight: Axial, points 7.4 to 14
49 to 72
Strength to Weight: Bending, points 14 to 22
41 to 53
Thermal Diffusivity, mm2/s 94
2.4
Thermal Shock Resistance, points 3.2 to 6.0
57 to 83

Alloy Composition

Aluminum (Al), % 99.8 to 100
3.0 to 4.0
Carbon (C), % 0
0 to 0.050
Chromium (Cr), % 0
5.5 to 6.5
Copper (Cu), % 0 to 0.030
0
Gallium (Ga), % 0 to 0.030
0
Hydrogen (H), % 0
0 to 0.020
Iron (Fe), % 0 to 0.15
0 to 0.3
Magnesium (Mg), % 0 to 0.020
0
Manganese (Mn), % 0 to 0.020
0
Molybdenum (Mo), % 0
3.5 to 4.5
Nitrogen (N), % 0
0 to 0.030
Oxygen (O), % 0
0 to 0.12
Silicon (Si), % 0 to 0.15
0
Titanium (Ti), % 0 to 0.030
71.1 to 77
Vanadium (V), % 0 to 0.050
7.5 to 8.5
Zinc (Zn), % 0 to 0.030
0
Zirconium (Zr), % 0
3.5 to 4.5
Residuals, % 0
0 to 0.4

Comparable Variants