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Titanium 6-7 vs. A242.0 Aluminum

Titanium 6-7 belongs to the titanium alloys classification, while A242.0 aluminum belongs to the aluminum alloys. There are 21 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.

For each property being compared, the top bar is titanium 6-7 and the bottom bar is A242.0 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
73
Elongation at Break, % 11
1.6
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 45
27
Tensile Strength: Ultimate (UTS), MPa 1020
220

Thermal Properties

Latent Heat of Fusion, J/g 410
390
Maximum Temperature: Mechanical, °C 300
210
Melting Completion (Liquidus), °C 1700
680
Melting Onset (Solidus), °C 1650
550
Specific Heat Capacity, J/kg-K 520
870
Thermal Expansion, µm/m-K 9.3
23

Otherwise Unclassified Properties

Base Metal Price, % relative 75
12
Density, g/cm3 5.1
3.1
Embodied Carbon, kg CO2/kg material 34
8.3
Embodied Energy, MJ/kg 540
150
Embodied Water, L/kg 190
1130

Common Calculations

Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 32
45
Strength to Weight: Axial, points 56
20
Strength to Weight: Bending, points 44
26
Thermal Shock Resistance, points 66
9.3

Alloy Composition

Aluminum (Al), % 5.5 to 6.5
89.3 to 93.1
Carbon (C), % 0 to 0.080
0
Chromium (Cr), % 0
0.15 to 0.25
Copper (Cu), % 0
3.7 to 4.5
Hydrogen (H), % 0 to 0.0090
0
Iron (Fe), % 0 to 0.25
0 to 0.8
Magnesium (Mg), % 0
1.2 to 1.7
Manganese (Mn), % 0
0 to 0.1
Molybdenum (Mo), % 6.5 to 7.5
0
Nickel (Ni), % 0
1.8 to 2.3
Niobium (Nb), % 6.5 to 7.5
0
Nitrogen (N), % 0 to 0.050
0
Oxygen (O), % 0 to 0.2
0
Silicon (Si), % 0
0 to 0.6
Tantalum (Ta), % 0 to 0.5
0
Titanium (Ti), % 84.9 to 88
0.070 to 0.2
Zinc (Zn), % 0
0 to 0.1
Residuals, % 0
0 to 0.15