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Grade Ti-Pd8A Titanium vs. 6182 Aluminum

Grade Ti-Pd8A titanium belongs to the titanium alloys classification, while 6182 aluminum belongs to the aluminum alloys. There are 28 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is grade Ti-Pd8A titanium and the bottom bar is 6182 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
70
Elongation at Break, % 13
6.8 to 13
Fatigue Strength, MPa 260
63 to 99
Poisson's Ratio 0.32
0.33
Shear Modulus, GPa 40
26
Tensile Strength: Ultimate (UTS), MPa 500
230 to 320
Tensile Strength: Yield (Proof), MPa 430
130 to 270

Thermal Properties

Latent Heat of Fusion, J/g 420
410
Maximum Temperature: Mechanical, °C 320
190
Melting Completion (Liquidus), °C 1660
640
Melting Onset (Solidus), °C 1610
600
Specific Heat Capacity, J/kg-K 540
900
Thermal Conductivity, W/m-K 21
160
Thermal Expansion, µm/m-K 8.7
23

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.5
40
Electrical Conductivity: Equal Weight (Specific), % IACS 6.9
130

Otherwise Unclassified Properties

Density, g/cm3 4.5
2.7
Embodied Carbon, kg CO2/kg material 49
8.4
Embodied Energy, MJ/kg 840
150
Embodied Water, L/kg 520
1170

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 65
21 to 26
Resilience: Unit (Modulus of Resilience), kJ/m3 880
110 to 520
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 35
50
Strength to Weight: Axial, points 31
23 to 32
Strength to Weight: Bending, points 31
30 to 38
Thermal Diffusivity, mm2/s 8.6
65
Thermal Shock Resistance, points 39
10 to 14

Alloy Composition


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Aluminum (Al), % 0
95 to 97.9
Carbon (C), % 0 to 0.1
0
Chromium (Cr), % 0
0 to 0.25
Copper (Cu), % 0
0 to 0.1
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.25
0 to 0.5
Magnesium (Mg), % 0
0.7 to 1.2
Manganese (Mn), % 0
0.5 to 1.0
Nickel (Ni), % 0 to 0.050
0
Oxygen (O), % 0 to 0.4
0
Palladium (Pd), % 0.12 to 0.3
0
Silicon (Si), % 0
0.9 to 1.3
Titanium (Ti), % 98.8 to 99.9
0 to 0.1
Zinc (Zn), % 0
0 to 0.2
Zirconium (Zr), % 0
0.050 to 0.2
Residuals, % 0 to 0.4
0 to 0.15