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Grade 27 Titanium vs. 1060 Aluminum

Grade 27 titanium belongs to the titanium alloys classification, while 1060 aluminum belongs to the aluminum alloys. There are 30 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is grade 27 titanium and the bottom bar is 1060 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
68
Elongation at Break, % 27
1.1 to 30
Fatigue Strength, MPa 170
15 to 50
Poisson's Ratio 0.32
0.33
Shear Modulus, GPa 41
26
Shear Strength, MPa 180
42 to 75
Tensile Strength: Ultimate (UTS), MPa 270
67 to 130
Tensile Strength: Yield (Proof), MPa 230
17 to 110

Thermal Properties

Latent Heat of Fusion, J/g 420
400
Maximum Temperature: Mechanical, °C 320
170
Melting Completion (Liquidus), °C 1660
660
Melting Onset (Solidus), °C 1610
650
Specific Heat Capacity, J/kg-K 540
900
Thermal Conductivity, W/m-K 21
230
Thermal Expansion, µm/m-K 8.7
24

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.6
62
Electrical Conductivity: Equal Weight (Specific), % IACS 7.1
210

Otherwise Unclassified Properties

Base Metal Price, % relative 37
9.5
Density, g/cm3 4.5
2.7
Embodied Carbon, kg CO2/kg material 33
8.3
Embodied Energy, MJ/kg 530
160
Embodied Water, L/kg 320
1200

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 70
0.57 to 37
Resilience: Unit (Modulus of Resilience), kJ/m3 240
2.1 to 89
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 35
50
Strength to Weight: Axial, points 17
6.9 to 13
Strength to Weight: Bending, points 21
14 to 21
Thermal Diffusivity, mm2/s 8.8
96
Thermal Shock Resistance, points 21
3.0 to 5.6

Alloy Composition

Aluminum (Al), % 0
99.6 to 100
Carbon (C), % 0 to 0.080
0
Copper (Cu), % 0
0 to 0.050
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.2
0 to 0.35
Magnesium (Mg), % 0
0 to 0.030
Manganese (Mn), % 0
0 to 0.030
Nitrogen (N), % 0 to 0.030
0
Oxygen (O), % 0 to 0.18
0
Ruthenium (Ru), % 0.080 to 0.14
0
Silicon (Si), % 0
0 to 0.25
Titanium (Ti), % 99 to 99.92
0 to 0.030
Vanadium (V), % 0
0 to 0.050
Zinc (Zn), % 0
0 to 0.050
Residuals, % 0 to 0.4
0