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333.0 Aluminum vs. Grade 2 Titanium

333.0 aluminum belongs to the aluminum alloys classification, while grade 2 titanium belongs to the titanium alloys. There are 31 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 333.0 aluminum and the bottom bar is grade 2 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 90 to 110
150
Elastic (Young's, Tensile) Modulus, GPa 73
110
Elongation at Break, % 1.0 to 2.0
23
Fatigue Strength, MPa 83 to 100
250
Poisson's Ratio 0.33
0.32
Shear Modulus, GPa 28
38
Shear Strength, MPa 190 to 230
270
Tensile Strength: Ultimate (UTS), MPa 230 to 280
420
Tensile Strength: Yield (Proof), MPa 130 to 210
360

Thermal Properties

Latent Heat of Fusion, J/g 520
420
Maximum Temperature: Mechanical, °C 170
320
Melting Completion (Liquidus), °C 590
1660
Melting Onset (Solidus), °C 530
1610
Specific Heat Capacity, J/kg-K 880
540
Thermal Conductivity, W/m-K 100 to 140
22
Thermal Expansion, µm/m-K 21
9.0

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 26 to 35
3.6
Electrical Conductivity: Equal Weight (Specific), % IACS 83 to 110
7.2

Otherwise Unclassified Properties

Base Metal Price, % relative 10
37
Density, g/cm3 2.8
4.5
Embodied Carbon, kg CO2/kg material 7.6
31
Embodied Energy, MJ/kg 140
510
Embodied Water, L/kg 1040
110

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 2.1 to 4.6
92
Resilience: Unit (Modulus of Resilience), kJ/m3 120 to 290
600
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 49
35
Strength to Weight: Axial, points 22 to 27
26
Strength to Weight: Bending, points 29 to 34
28
Thermal Diffusivity, mm2/s 42 to 57
8.9
Thermal Shock Resistance, points 11 to 13
32

Alloy Composition

Aluminum (Al), % 81.8 to 89
0
Carbon (C), % 0
0 to 0.080
Copper (Cu), % 3.0 to 4.0
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 0 to 1.0
0 to 0.3
Magnesium (Mg), % 0.050 to 0.5
0
Manganese (Mn), % 0 to 0.5
0
Nickel (Ni), % 0 to 0.5
0
Nitrogen (N), % 0
0 to 0.030
Oxygen (O), % 0
0 to 0.25
Silicon (Si), % 8.0 to 10
0
Titanium (Ti), % 0 to 0.25
98.9 to 100
Zinc (Zn), % 0 to 1.0
0
Residuals, % 0
0 to 0.4