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Titanium 6-2-4-2 vs. 213.0 Aluminum

Titanium 6-2-4-2 belongs to the titanium alloys classification, while 213.0 aluminum belongs to the aluminum alloys. There are 29 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 213.0 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
73
Elongation at Break, % 8.6
1.5
Fatigue Strength, MPa 490
93
Poisson's Ratio 0.32
0.33
Shear Modulus, GPa 40
28
Tensile Strength: Ultimate (UTS), MPa 950
190
Tensile Strength: Yield (Proof), MPa 880
130

Thermal Properties

Latent Heat of Fusion, J/g 400
410
Maximum Temperature: Mechanical, °C 300
170
Melting Completion (Liquidus), °C 1590
670
Melting Onset (Solidus), °C 1540
480
Specific Heat Capacity, J/kg-K 540
850
Thermal Conductivity, W/m-K 6.9
130
Thermal Expansion, µm/m-K 9.5
23

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 0.9
34
Electrical Conductivity: Equal Weight (Specific), % IACS 1.8
94

Otherwise Unclassified Properties

Base Metal Price, % relative 42
11
Density, g/cm3 4.6
3.2
Embodied Carbon, kg CO2/kg material 32
7.7
Embodied Energy, MJ/kg 520
140
Embodied Water, L/kg 210
1090

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 79
2.5
Resilience: Unit (Modulus of Resilience), kJ/m3 3640
120
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 34
44
Strength to Weight: Axial, points 57
16
Strength to Weight: Bending, points 46
23
Thermal Diffusivity, mm2/s 2.8
49
Thermal Shock Resistance, points 67
8.0

Alloy Composition

Aluminum (Al), % 5.5 to 6.5
83.5 to 93
Carbon (C), % 0 to 0.050
0
Copper (Cu), % 0
6.0 to 8.0
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.25
0 to 1.2
Magnesium (Mg), % 0
0 to 0.1
Manganese (Mn), % 0
0 to 0.6
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
1.0 to 3.0
Tin (Sn), % 1.8 to 2.2
0
Titanium (Ti), % 83.7 to 87.2
0 to 0.25
Zinc (Zn), % 0
0 to 2.5
Zirconium (Zr), % 3.6 to 4.4
0
Residuals, % 0
0 to 0.5