MakeItFrom.com
Menu (ESC)

8090 Aluminum vs. Grade 32 Titanium

8090 aluminum belongs to the aluminum alloys classification, while grade 32 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 8090 aluminum and the bottom bar is grade 32 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 67
110
Elongation at Break, % 3.5 to 13
11
Fatigue Strength, MPa 91 to 140
390
Poisson's Ratio 0.33
0.32
Shear Modulus, GPa 25
40
Tensile Strength: Ultimate (UTS), MPa 340 to 490
770
Tensile Strength: Yield (Proof), MPa 210 to 420
670

Thermal Properties

Latent Heat of Fusion, J/g 400
410
Maximum Temperature: Mechanical, °C 190
310
Melting Completion (Liquidus), °C 660
1610
Melting Onset (Solidus), °C 600
1560
Specific Heat Capacity, J/kg-K 960
550
Thermal Conductivity, W/m-K 95 to 160
7.5
Thermal Expansion, µm/m-K 24
8.2

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 20
1.0
Electrical Conductivity: Equal Weight (Specific), % IACS 66
2.1

Otherwise Unclassified Properties

Base Metal Price, % relative 18
38
Density, g/cm3 2.7
4.5
Embodied Carbon, kg CO2/kg material 8.6
32
Embodied Energy, MJ/kg 170
530
Embodied Water, L/kg 1160
180

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 16 to 41
83
Resilience: Unit (Modulus of Resilience), kJ/m3 340 to 1330
2100
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 50
35
Strength to Weight: Axial, points 34 to 49
47
Strength to Weight: Bending, points 39 to 50
41
Thermal Diffusivity, mm2/s 36 to 60
3.0
Thermal Shock Resistance, points 15 to 22
63

Alloy Composition

Aluminum (Al), % 93 to 98.4
4.5 to 5.5
Carbon (C), % 0
0 to 0.080
Chromium (Cr), % 0 to 0.1
0
Copper (Cu), % 1.0 to 1.6
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 0 to 0.3
0 to 0.25
Lithium (Li), % 2.2 to 2.7
0
Magnesium (Mg), % 0.6 to 1.3
0
Manganese (Mn), % 0 to 0.1
0
Molybdenum (Mo), % 0
0.6 to 1.2
Nitrogen (N), % 0
0 to 0.030
Oxygen (O), % 0
0 to 0.11
Silicon (Si), % 0 to 0.2
0.060 to 0.14
Tin (Sn), % 0
0.6 to 1.4
Titanium (Ti), % 0 to 0.1
88.1 to 93
Vanadium (V), % 0
0.6 to 1.4
Zinc (Zn), % 0 to 0.25
0
Zirconium (Zr), % 0.040 to 0.16
0.6 to 1.4
Residuals, % 0
0 to 0.4