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Grade 19 Titanium vs. 206.0 Aluminum

Grade 19 titanium belongs to the titanium alloys classification, while 206.0 aluminum belongs to the aluminum alloys. There are 28 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is grade 19 titanium and the bottom bar is 206.0 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
71
Elongation at Break, % 5.6 to 17
8.4 to 12
Fatigue Strength, MPa 550 to 620
88 to 210
Poisson's Ratio 0.32
0.33
Shear Modulus, GPa 47
27
Shear Strength, MPa 550 to 750
260
Tensile Strength: Ultimate (UTS), MPa 890 to 1300
330 to 440
Tensile Strength: Yield (Proof), MPa 870 to 1170
190 to 350

Thermal Properties

Latent Heat of Fusion, J/g 400
390
Maximum Temperature: Mechanical, °C 370
170
Melting Completion (Liquidus), °C 1660
650
Melting Onset (Solidus), °C 1600
570
Specific Heat Capacity, J/kg-K 520
880
Thermal Conductivity, W/m-K 6.2
120
Thermal Expansion, µm/m-K 9.1
19

Otherwise Unclassified Properties

Base Metal Price, % relative 45
11
Density, g/cm3 5.0
3.0
Embodied Carbon, kg CO2/kg material 47
8.0
Embodied Energy, MJ/kg 760
150
Embodied Water, L/kg 230
1150

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 70 to 150
24 to 49
Resilience: Unit (Modulus of Resilience), kJ/m3 3040 to 5530
270 to 840
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 33
46
Strength to Weight: Axial, points 49 to 72
30 to 40
Strength to Weight: Bending, points 41 to 53
35 to 42
Thermal Diffusivity, mm2/s 2.4
46
Thermal Shock Resistance, points 57 to 83
17 to 23

Alloy Composition

Aluminum (Al), % 3.0 to 4.0
93.3 to 95.3
Carbon (C), % 0 to 0.050
0
Chromium (Cr), % 5.5 to 6.5
0
Copper (Cu), % 0
4.2 to 5.0
Hydrogen (H), % 0 to 0.020
0
Iron (Fe), % 0 to 0.3
0 to 0.15
Magnesium (Mg), % 0
0.15 to 0.35
Manganese (Mn), % 0
0.2 to 0.5
Molybdenum (Mo), % 3.5 to 4.5
0
Nickel (Ni), % 0
0 to 0.050
Nitrogen (N), % 0 to 0.030
0
Oxygen (O), % 0 to 0.12
0
Silicon (Si), % 0
0 to 0.1
Tin (Sn), % 0
0 to 0.050
Titanium (Ti), % 71.1 to 77
0.15 to 0.3
Vanadium (V), % 7.5 to 8.5
0
Zinc (Zn), % 0
0 to 0.1
Zirconium (Zr), % 3.5 to 4.5
0
Residuals, % 0
0 to 0.15

Comparable Variants