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4006 Aluminum vs. Grade Ti-Pd8A Titanium

4006 aluminum belongs to the aluminum alloys classification, while grade Ti-Pd8A 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 4006 aluminum and the bottom bar is grade Ti-Pd8A titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 28 to 45
200
Elastic (Young's, Tensile) Modulus, GPa 69
110
Elongation at Break, % 3.4 to 24
13
Fatigue Strength, MPa 35 to 110
260
Poisson's Ratio 0.33
0.32
Shear Modulus, GPa 26
40
Tensile Strength: Ultimate (UTS), MPa 110 to 160
500
Tensile Strength: Yield (Proof), MPa 62 to 140
430

Thermal Properties

Latent Heat of Fusion, J/g 410
420
Maximum Temperature: Mechanical, °C 160
320
Melting Completion (Liquidus), °C 640
1660
Melting Onset (Solidus), °C 620
1610
Specific Heat Capacity, J/kg-K 900
540
Thermal Conductivity, W/m-K 220
21
Thermal Expansion, µm/m-K 23
8.7

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 56
3.5
Electrical Conductivity: Equal Weight (Specific), % IACS 180
6.9

Otherwise Unclassified Properties

Density, g/cm3 2.7
4.5
Embodied Carbon, kg CO2/kg material 8.1
49
Embodied Energy, MJ/kg 150
840
Embodied Water, L/kg 1180
520

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 5.1 to 26
65
Resilience: Unit (Modulus of Resilience), kJ/m3 28 to 130
880
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 50
35
Strength to Weight: Axial, points 11 to 16
31
Strength to Weight: Bending, points 19 to 24
31
Thermal Diffusivity, mm2/s 89
8.6
Thermal Shock Resistance, points 4.9 to 7.0
39

Alloy Composition

Aluminum (Al), % 97.4 to 98.7
0
Carbon (C), % 0
0 to 0.1
Chromium (Cr), % 0 to 0.2
0
Copper (Cu), % 0 to 0.1
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 0.5 to 0.8
0 to 0.25
Magnesium (Mg), % 0 to 0.010
0
Manganese (Mn), % 0 to 0.050
0
Nickel (Ni), % 0
0 to 0.050
Oxygen (O), % 0
0 to 0.4
Palladium (Pd), % 0
0.12 to 0.3
Silicon (Si), % 0.8 to 1.2
0
Titanium (Ti), % 0
98.8 to 99.9
Zinc (Zn), % 0 to 0.050
0
Residuals, % 0 to 0.15
0 to 0.4