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710.0 Aluminum vs. Grade 33 Titanium

710.0 aluminum belongs to the aluminum alloys classification, while grade 33 titanium belongs to the titanium alloys. There are 30 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 710.0 aluminum and the bottom bar is grade 33 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 70
110
Elongation at Break, % 2.2 to 3.6
23
Fatigue Strength, MPa 55 to 110
250
Poisson's Ratio 0.32
0.32
Shear Modulus, GPa 26
41
Shear Strength, MPa 180
240
Tensile Strength: Ultimate (UTS), MPa 240 to 250
390
Tensile Strength: Yield (Proof), MPa 160
350

Thermal Properties

Latent Heat of Fusion, J/g 380
420
Maximum Temperature: Mechanical, °C 170
320
Melting Completion (Liquidus), °C 650
1660
Melting Onset (Solidus), °C 610
1610
Specific Heat Capacity, J/kg-K 870
540
Thermal Conductivity, W/m-K 140
21
Thermal Expansion, µm/m-K 24
8.7

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 35
3.4
Electrical Conductivity: Equal Weight (Specific), % IACS 110
6.9

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
55
Density, g/cm3 3.0
4.5
Embodied Carbon, kg CO2/kg material 8.0
33
Embodied Energy, MJ/kg 150
530
Embodied Water, L/kg 1130
200

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 4.9 to 7.9
86
Resilience: Unit (Modulus of Resilience), kJ/m3 180 to 190
590
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 46
35
Strength to Weight: Axial, points 23
24
Strength to Weight: Bending, points 29
26
Thermal Diffusivity, mm2/s 53
8.7
Thermal Shock Resistance, points 10 to 11
30

Alloy Composition

Aluminum (Al), % 90.5 to 93.1
0
Carbon (C), % 0
0 to 0.080
Chromium (Cr), % 0
0.1 to 0.2
Copper (Cu), % 0.35 to 0.65
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 0 to 0.5
0 to 0.3
Magnesium (Mg), % 0.6 to 0.8
0
Manganese (Mn), % 0 to 0.050
0
Nickel (Ni), % 0
0.35 to 0.55
Nitrogen (N), % 0
0 to 0.030
Oxygen (O), % 0
0 to 0.25
Palladium (Pd), % 0
0.010 to 0.020
Ruthenium (Ru), % 0
0.020 to 0.040
Silicon (Si), % 0 to 0.15
0
Titanium (Ti), % 0 to 0.25
98.1 to 99.52
Zinc (Zn), % 6.0 to 7.0
0
Residuals, % 0
0 to 0.4