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6016 Aluminum vs. Titanium 6-7

6016 aluminum belongs to the aluminum alloys classification, while titanium 6-7 belongs to the titanium alloys. There are 26 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is 6016 aluminum and the bottom bar is titanium 6-7.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 69
120
Elongation at Break, % 11 to 27
11
Fatigue Strength, MPa 68 to 89
530
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 26
45
Shear Strength, MPa 130 to 170
610
Tensile Strength: Ultimate (UTS), MPa 200 to 280
1020
Tensile Strength: Yield (Proof), MPa 110 to 210
900

Thermal Properties

Latent Heat of Fusion, J/g 410
410
Maximum Temperature: Mechanical, °C 160
300
Melting Completion (Liquidus), °C 660
1700
Melting Onset (Solidus), °C 610
1650
Specific Heat Capacity, J/kg-K 900
520
Thermal Expansion, µm/m-K 23
9.3

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
75
Density, g/cm3 2.7
5.1
Embodied Carbon, kg CO2/kg material 8.2
34
Embodied Energy, MJ/kg 150
540
Embodied Water, L/kg 1180
190

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 29 to 47
110
Resilience: Unit (Modulus of Resilience), kJ/m3 82 to 340
3460
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 51
32
Strength to Weight: Axial, points 21 to 29
56
Strength to Weight: Bending, points 29 to 35
44
Thermal Shock Resistance, points 9.1 to 12
66

Alloy Composition

Aluminum (Al), % 96.4 to 98.8
5.5 to 6.5
Carbon (C), % 0
0 to 0.080
Chromium (Cr), % 0 to 0.1
0
Copper (Cu), % 0 to 0.2
0
Hydrogen (H), % 0
0 to 0.0090
Iron (Fe), % 0 to 0.5
0 to 0.25
Magnesium (Mg), % 0.25 to 0.6
0
Manganese (Mn), % 0 to 0.2
0
Molybdenum (Mo), % 0
6.5 to 7.5
Niobium (Nb), % 0
6.5 to 7.5
Nitrogen (N), % 0
0 to 0.050
Oxygen (O), % 0
0 to 0.2
Silicon (Si), % 1.0 to 1.5
0
Tantalum (Ta), % 0
0 to 0.5
Titanium (Ti), % 0 to 0.15
84.9 to 88
Zinc (Zn), % 0 to 0.2
0
Residuals, % 0 to 0.15
0