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Titanium 6-2-4-2 vs. 319.0 Aluminum

Titanium 6-2-4-2 belongs to the titanium alloys classification, while 319.0 aluminum belongs to the aluminum alloys. There are 30 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 titanium 6-2-4-2 and the bottom bar is 319.0 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
72
Elongation at Break, % 8.6
1.8 to 2.0
Fatigue Strength, MPa 490
76 to 80
Poisson's Ratio 0.32
0.33
Shear Modulus, GPa 40
27
Shear Strength, MPa 560
170 to 210
Tensile Strength: Ultimate (UTS), MPa 950
190 to 240
Tensile Strength: Yield (Proof), MPa 880
110 to 180

Thermal Properties

Latent Heat of Fusion, J/g 400
480
Maximum Temperature: Mechanical, °C 300
170
Melting Completion (Liquidus), °C 1590
600
Melting Onset (Solidus), °C 1540
540
Specific Heat Capacity, J/kg-K 540
880
Thermal Conductivity, W/m-K 6.9
110
Thermal Expansion, µm/m-K 9.5
22

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 0.9
27
Electrical Conductivity: Equal Weight (Specific), % IACS 1.8
84

Otherwise Unclassified Properties

Base Metal Price, % relative 42
10
Density, g/cm3 4.6
2.9
Embodied Carbon, kg CO2/kg material 32
7.7
Embodied Energy, MJ/kg 520
140
Embodied Water, L/kg 210
1080

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 79
3.3 to 3.9
Resilience: Unit (Modulus of Resilience), kJ/m3 3640
88 to 220
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 34
48
Strength to Weight: Axial, points 57
18 to 24
Strength to Weight: Bending, points 46
25 to 30
Thermal Diffusivity, mm2/s 2.8
44
Thermal Shock Resistance, points 67
8.6 to 11

Alloy Composition

Aluminum (Al), % 5.5 to 6.5
85.8 to 91.5
Carbon (C), % 0 to 0.050
0
Copper (Cu), % 0
3.0 to 4.0
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.25
0 to 1.0
Magnesium (Mg), % 0
0 to 0.1
Manganese (Mn), % 0
0 to 0.5
Molybdenum (Mo), % 1.8 to 2.2
0
Nickel (Ni), % 0
0 to 0.35
Nitrogen (N), % 0 to 0.050
0
Oxygen (O), % 0 to 0.15
0
Silicon (Si), % 0.060 to 0.12
5.5 to 6.5
Tin (Sn), % 1.8 to 2.2
0
Titanium (Ti), % 83.7 to 87.2
0 to 0.25
Zinc (Zn), % 0
0 to 1.0
Zirconium (Zr), % 3.6 to 4.4
0
Residuals, % 0
0 to 0.5