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Titanium 6-5-0.5 vs. 7076 Aluminum

Titanium 6-5-0.5 belongs to the titanium alloys classification, while 7076 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 titanium 6-5-0.5 and the bottom bar is 7076 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
70
Elongation at Break, % 6.7
6.2
Fatigue Strength, MPa 530
170
Poisson's Ratio 0.32
0.32
Shear Modulus, GPa 40
27
Shear Strength, MPa 630
310
Tensile Strength: Ultimate (UTS), MPa 1080
530
Tensile Strength: Yield (Proof), MPa 990
460

Thermal Properties

Latent Heat of Fusion, J/g 410
380
Maximum Temperature: Mechanical, °C 300
170
Melting Completion (Liquidus), °C 1610
630
Melting Onset (Solidus), °C 1560
460
Specific Heat Capacity, J/kg-K 550
860
Thermal Conductivity, W/m-K 4.2
140
Thermal Expansion, µm/m-K 9.4
24

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.0
35
Electrical Conductivity: Equal Weight (Specific), % IACS 2.1
100

Otherwise Unclassified Properties

Base Metal Price, % relative 41
9.5
Density, g/cm3 4.5
3.0
Embodied Carbon, kg CO2/kg material 33
8.0
Embodied Energy, MJ/kg 540
150
Embodied Water, L/kg 180
1110

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 71
31
Resilience: Unit (Modulus of Resilience), kJ/m3 4630
1510
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 35
45
Strength to Weight: Axial, points 67
49
Strength to Weight: Bending, points 52
48
Thermal Diffusivity, mm2/s 1.7
54
Thermal Shock Resistance, points 79
23

Alloy Composition


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Aluminum (Al), % 5.7 to 6.3
86.9 to 91.2
Carbon (C), % 0 to 0.080
0
Copper (Cu), % 0
0.3 to 1.0
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.2
0 to 0.6
Magnesium (Mg), % 0
1.2 to 2.0
Manganese (Mn), % 0
0.3 to 0.8
Molybdenum (Mo), % 0.25 to 0.75
0
Nitrogen (N), % 0 to 0.050
0
Oxygen (O), % 0 to 0.19
0
Silicon (Si), % 0 to 0.4
0 to 0.4
Titanium (Ti), % 85.6 to 90.1
0 to 0.2
Zinc (Zn), % 0
7.0 to 8.0
Zirconium (Zr), % 4.0 to 6.0
0
Residuals, % 0 to 0.4
0 to 0.15