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392.0 Aluminum vs. Grade 19 Titanium

392.0 aluminum belongs to the aluminum alloys classification, while grade 19 titanium belongs to the titanium alloys. There are 27 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is 392.0 aluminum and the bottom bar is grade 19 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 75
120
Elongation at Break, % 0.86
5.6 to 17
Fatigue Strength, MPa 190
550 to 620
Poisson's Ratio 0.33
0.32
Shear Modulus, GPa 28
47
Tensile Strength: Ultimate (UTS), MPa 290
890 to 1300
Tensile Strength: Yield (Proof), MPa 270
870 to 1170

Thermal Properties

Latent Heat of Fusion, J/g 670
400
Maximum Temperature: Mechanical, °C 170
370
Melting Completion (Liquidus), °C 670
1660
Melting Onset (Solidus), °C 580
1600
Specific Heat Capacity, J/kg-K 900
520
Thermal Conductivity, W/m-K 130
6.2
Thermal Expansion, µm/m-K 19
9.1

Otherwise Unclassified Properties

Base Metal Price, % relative 10
45
Density, g/cm3 2.5
5.0
Embodied Carbon, kg CO2/kg material 7.5
47
Embodied Energy, MJ/kg 140
760
Embodied Water, L/kg 950
230

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 2.4
70 to 150
Resilience: Unit (Modulus of Resilience), kJ/m3 490
3040 to 5530
Stiffness to Weight: Axial, points 17
14
Stiffness to Weight: Bending, points 56
33
Strength to Weight: Axial, points 32
49 to 72
Strength to Weight: Bending, points 39
41 to 53
Thermal Diffusivity, mm2/s 60
2.4
Thermal Shock Resistance, points 15
57 to 83

Alloy Composition

Aluminum (Al), % 73.9 to 80.6
3.0 to 4.0
Carbon (C), % 0
0 to 0.050
Chromium (Cr), % 0
5.5 to 6.5
Copper (Cu), % 0.4 to 0.8
0
Hydrogen (H), % 0
0 to 0.020
Iron (Fe), % 0 to 1.5
0 to 0.3
Magnesium (Mg), % 0.8 to 1.2
0
Manganese (Mn), % 0.2 to 0.6
0
Molybdenum (Mo), % 0
3.5 to 4.5
Nickel (Ni), % 0 to 0.5
0
Nitrogen (N), % 0
0 to 0.030
Oxygen (O), % 0
0 to 0.12
Silicon (Si), % 18 to 20
0
Tin (Sn), % 0 to 0.3
0
Titanium (Ti), % 0 to 0.2
71.1 to 77
Vanadium (V), % 0
7.5 to 8.5
Zinc (Zn), % 0 to 0.5
0
Zirconium (Zr), % 0
3.5 to 4.5
Residuals, % 0
0 to 0.4