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Grade Ti-Pd8A Titanium vs. 1100A Aluminum

Grade Ti-Pd8A titanium belongs to the titanium alloys classification, while 1100A 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 1100A aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
69
Elongation at Break, % 13
4.5 to 34
Fatigue Strength, MPa 260
35 to 74
Poisson's Ratio 0.32
0.33
Shear Modulus, GPa 40
26
Tensile Strength: Ultimate (UTS), MPa 500
89 to 170
Tensile Strength: Yield (Proof), MPa 430
29 to 150

Thermal Properties

Latent Heat of Fusion, J/g 420
400
Maximum Temperature: Mechanical, °C 320
170
Melting Completion (Liquidus), °C 1660
640
Melting Onset (Solidus), °C 1610
640
Specific Heat Capacity, J/kg-K 540
900
Thermal Conductivity, W/m-K 21
230
Thermal Expansion, µm/m-K 8.7
23

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.5
60
Electrical Conductivity: Equal Weight (Specific), % IACS 6.9
200

Otherwise Unclassified Properties

Density, g/cm3 4.5
2.7
Embodied Carbon, kg CO2/kg material 49
8.2
Embodied Energy, MJ/kg 840
150
Embodied Water, L/kg 520
1190

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 65
6.4 to 23
Resilience: Unit (Modulus of Resilience), kJ/m3 880
5.9 to 150
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 35
50
Strength to Weight: Axial, points 31
9.1 to 17
Strength to Weight: Bending, points 31
16 to 25
Thermal Diffusivity, mm2/s 8.6
93
Thermal Shock Resistance, points 39
4.0 to 7.6

Alloy Composition

Aluminum (Al), % 0
99 to 100
Carbon (C), % 0 to 0.1
0
Copper (Cu), % 0
0.050 to 0.2
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.25
0 to 1.0
Magnesium (Mg), % 0
0 to 0.1
Manganese (Mn), % 0
0 to 0.050
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 to 1.0
Titanium (Ti), % 98.8 to 99.9
0 to 0.1
Zinc (Zn), % 0
0 to 0.1
Residuals, % 0 to 0.4
0 to 0.15