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Grade 19 Titanium vs. 5026 Aluminum

Grade 19 titanium belongs to the titanium alloys classification, while 5026 aluminum belongs to the aluminum 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 grade 19 titanium and the bottom bar is 5026 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
70
Elongation at Break, % 5.6 to 17
5.1 to 11
Fatigue Strength, MPa 550 to 620
94 to 140
Poisson's Ratio 0.32
0.33
Shear Modulus, GPa 47
26
Shear Strength, MPa 550 to 750
150 to 180
Tensile Strength: Ultimate (UTS), MPa 890 to 1300
260 to 320
Tensile Strength: Yield (Proof), MPa 870 to 1170
120 to 250

Thermal Properties

Latent Heat of Fusion, J/g 400
400
Maximum Temperature: Mechanical, °C 370
210
Melting Completion (Liquidus), °C 1660
650
Melting Onset (Solidus), °C 1600
510
Specific Heat Capacity, J/kg-K 520
890
Thermal Conductivity, W/m-K 6.2
130
Thermal Expansion, µm/m-K 9.1
23

Otherwise Unclassified Properties

Base Metal Price, % relative 45
9.5
Density, g/cm3 5.0
2.8
Embodied Carbon, kg CO2/kg material 47
8.9
Embodied Energy, MJ/kg 760
150
Embodied Water, L/kg 230
1150

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 70 to 150
15 to 29
Resilience: Unit (Modulus of Resilience), kJ/m3 3040 to 5530
100 to 440
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 33
49
Strength to Weight: Axial, points 49 to 72
26 to 32
Strength to Weight: Bending, points 41 to 53
33 to 37
Thermal Diffusivity, mm2/s 2.4
52
Thermal Shock Resistance, points 57 to 83
11 to 14

Alloy Composition

Aluminum (Al), % 3.0 to 4.0
88.2 to 94.7
Carbon (C), % 0 to 0.050
0
Chromium (Cr), % 5.5 to 6.5
0 to 0.3
Copper (Cu), % 0
0.1 to 0.8
Hydrogen (H), % 0 to 0.020
0
Iron (Fe), % 0 to 0.3
0.2 to 1.0
Magnesium (Mg), % 0
3.9 to 4.9
Manganese (Mn), % 0
0.6 to 1.8
Molybdenum (Mo), % 3.5 to 4.5
0
Nitrogen (N), % 0 to 0.030
0
Oxygen (O), % 0 to 0.12
0
Silicon (Si), % 0
0.55 to 1.4
Titanium (Ti), % 71.1 to 77
0 to 0.2
Vanadium (V), % 7.5 to 8.5
0
Zinc (Zn), % 0
0 to 1.0
Zirconium (Zr), % 3.5 to 4.5
0 to 0.3
Residuals, % 0
0 to 0.15

Comparable Variants