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Titanium 6-5-0.5 vs. EN AC-42000 Aluminum

Titanium 6-5-0.5 belongs to the titanium alloys classification, while EN AC-42000 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 6-5-0.5 and the bottom bar is EN AC-42000 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
70
Elongation at Break, % 6.7
1.1 to 2.4
Fatigue Strength, MPa 530
67 to 76
Poisson's Ratio 0.32
0.33
Shear Modulus, GPa 40
26
Tensile Strength: Ultimate (UTS), MPa 1080
170 to 270
Tensile Strength: Yield (Proof), MPa 990
95 to 230

Thermal Properties

Latent Heat of Fusion, J/g 410
500
Maximum Temperature: Mechanical, °C 300
170
Melting Completion (Liquidus), °C 1610
610
Melting Onset (Solidus), °C 1560
600
Specific Heat Capacity, J/kg-K 550
900
Thermal Conductivity, W/m-K 4.2
160
Thermal Expansion, µm/m-K 9.4
22

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.0
38
Electrical Conductivity: Equal Weight (Specific), % IACS 2.1
130

Otherwise Unclassified Properties

Base Metal Price, % relative 41
9.5
Density, g/cm3 4.5
2.6
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
2.8 to 5.7
Resilience: Unit (Modulus of Resilience), kJ/m3 4630
64 to 370
Stiffness to Weight: Axial, points 13
15
Stiffness to Weight: Bending, points 35
53
Strength to Weight: Axial, points 67
18 to 28
Strength to Weight: Bending, points 52
26 to 35
Thermal Diffusivity, mm2/s 1.7
66
Thermal Shock Resistance, points 79
7.9 to 12

Alloy Composition


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Aluminum (Al), % 5.7 to 6.3
89.9 to 93.3
Carbon (C), % 0 to 0.080
0
Copper (Cu), % 0
0 to 0.2
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.2
0 to 0.55
Lead (Pb), % 0
0 to 0.15
Magnesium (Mg), % 0
0.2 to 0.65
Manganese (Mn), % 0
0 to 0.35
Molybdenum (Mo), % 0.25 to 0.75
0
Nickel (Ni), % 0
0 to 0.15
Nitrogen (N), % 0 to 0.050
0
Oxygen (O), % 0 to 0.19
0
Silicon (Si), % 0 to 0.4
6.5 to 7.5
Tin (Sn), % 0
0 to 0.050
Titanium (Ti), % 85.6 to 90.1
0 to 0.25
Zinc (Zn), % 0
0 to 0.15
Zirconium (Zr), % 4.0 to 6.0
0
Residuals, % 0 to 0.4
0 to 0.15