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EN AC-48000 Aluminum vs. Grade 11 Titanium

EN AC-48000 aluminum belongs to the aluminum alloys classification, while grade 11 titanium belongs to the titanium 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 EN AC-48000 aluminum and the bottom bar is grade 11 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 100 to 110
120
Elastic (Young's, Tensile) Modulus, GPa 73
110
Elongation at Break, % 1.0
29
Fatigue Strength, MPa 85 to 86
170
Poisson's Ratio 0.33
0.32
Shear Modulus, GPa 28
38
Tensile Strength: Ultimate (UTS), MPa 220 to 310
310
Tensile Strength: Yield (Proof), MPa 210 to 270
230

Thermal Properties

Latent Heat of Fusion, J/g 570
420
Maximum Temperature: Mechanical, °C 190
320
Melting Completion (Liquidus), °C 600
1660
Melting Onset (Solidus), °C 560
1610
Specific Heat Capacity, J/kg-K 890
540
Thermal Conductivity, W/m-K 130
22
Thermal Expansion, µm/m-K 21
9.2

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 33
3.7
Electrical Conductivity: Equal Weight (Specific), % IACS 110
7.3

Otherwise Unclassified Properties

Density, g/cm3 2.7
4.5
Embodied Carbon, kg CO2/kg material 7.9
47
Embodied Energy, MJ/kg 140
800
Embodied Water, L/kg 1030
470

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 2.2 to 3.0
81
Resilience: Unit (Modulus of Resilience), kJ/m3 300 to 510
240
Stiffness to Weight: Axial, points 15
13
Stiffness to Weight: Bending, points 53
35
Strength to Weight: Axial, points 23 to 33
19
Strength to Weight: Bending, points 31 to 39
22
Thermal Diffusivity, mm2/s 54
8.9
Thermal Shock Resistance, points 10 to 15
22

Alloy Composition

Aluminum (Al), % 80.4 to 87.2
0
Carbon (C), % 0
0 to 0.080
Copper (Cu), % 0.8 to 1.5
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 0 to 0.7
0 to 0.2
Magnesium (Mg), % 0.8 to 1.5
0
Manganese (Mn), % 0 to 0.35
0
Nickel (Ni), % 0.7 to 1.3
0
Nitrogen (N), % 0
0 to 0.030
Oxygen (O), % 0
0 to 0.18
Palladium (Pd), % 0
0.12 to 0.25
Silicon (Si), % 10.5 to 13.5
0
Titanium (Ti), % 0 to 0.25
98.8 to 99.88
Zinc (Zn), % 0 to 0.35
0
Residuals, % 0
0 to 0.4