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EN AC-41000 Aluminum vs. Titanium 6-7

EN AC-41000 aluminum belongs to the aluminum alloys classification, while titanium 6-7 belongs to the titanium alloys. There are 25 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is EN AC-41000 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, % 4.5
11
Fatigue Strength, MPa 58 to 71
530
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 26
45
Tensile Strength: Ultimate (UTS), MPa 170 to 280
1020
Tensile Strength: Yield (Proof), MPa 80 to 210
900

Thermal Properties

Latent Heat of Fusion, J/g 420
410
Maximum Temperature: Mechanical, °C 170
300
Melting Completion (Liquidus), °C 640
1700
Melting Onset (Solidus), °C 630
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 1160
190

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 6.4 to 11
110
Resilience: Unit (Modulus of Resilience), kJ/m3 46 to 300
3460
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 51
32
Strength to Weight: Axial, points 18 to 29
56
Strength to Weight: Bending, points 26 to 35
44
Thermal Shock Resistance, points 7.8 to 13
66

Alloy Composition

Aluminum (Al), % 95.2 to 97.6
5.5 to 6.5
Carbon (C), % 0
0 to 0.080
Copper (Cu), % 0 to 0.1
0
Hydrogen (H), % 0
0 to 0.0090
Iron (Fe), % 0 to 0.6
0 to 0.25
Lead (Pb), % 0 to 0.050
0
Magnesium (Mg), % 0.45 to 0.65
0
Manganese (Mn), % 0.3 to 0.5
0
Molybdenum (Mo), % 0
6.5 to 7.5
Nickel (Ni), % 0 to 0.050
0
Niobium (Nb), % 0
6.5 to 7.5
Nitrogen (N), % 0
0 to 0.050
Oxygen (O), % 0
0 to 0.2
Silicon (Si), % 1.6 to 2.4
0
Tantalum (Ta), % 0
0 to 0.5
Tin (Sn), % 0 to 0.050
0
Titanium (Ti), % 0.050 to 0.2
84.9 to 88
Zinc (Zn), % 0 to 0.1
0
Residuals, % 0 to 0.15
0