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Grade Ti-Pd8A Titanium vs. 357.0 Aluminum

Grade Ti-Pd8A titanium belongs to the titanium alloys classification, while 357.0 aluminum belongs to the aluminum 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 grade Ti-Pd8A titanium and the bottom bar is 357.0 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 200
95
Elastic (Young's, Tensile) Modulus, GPa 110
70
Elongation at Break, % 13
3.4
Fatigue Strength, MPa 260
76
Poisson's Ratio 0.32
0.33
Shear Modulus, GPa 40
26
Tensile Strength: Ultimate (UTS), MPa 500
350
Tensile Strength: Yield (Proof), MPa 430
300

Thermal Properties

Latent Heat of Fusion, J/g 420
500
Maximum Temperature: Mechanical, °C 320
170
Melting Completion (Liquidus), °C 1660
620
Melting Onset (Solidus), °C 1610
560
Specific Heat Capacity, J/kg-K 540
910
Thermal Conductivity, W/m-K 21
150
Thermal Expansion, µm/m-K 8.7
21

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.5
39
Electrical Conductivity: Equal Weight (Specific), % IACS 6.9
140

Otherwise Unclassified Properties

Density, g/cm3 4.5
2.6
Embodied Carbon, kg CO2/kg material 49
8.0
Embodied Energy, MJ/kg 840
150
Embodied Water, L/kg 520
1110

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 65
11
Resilience: Unit (Modulus of Resilience), kJ/m3 880
620
Stiffness to Weight: Axial, points 13
15
Stiffness to Weight: Bending, points 35
53
Strength to Weight: Axial, points 31
38
Strength to Weight: Bending, points 31
43
Thermal Diffusivity, mm2/s 8.6
64
Thermal Shock Resistance, points 39
17

Alloy Composition


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Aluminum (Al), % 0
91.3 to 93.1
Carbon (C), % 0 to 0.1
0
Copper (Cu), % 0
0 to 0.050
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.25
0 to 0.15
Magnesium (Mg), % 0
0.45 to 0.6
Manganese (Mn), % 0
0 to 0.030
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
6.5 to 7.5
Titanium (Ti), % 98.8 to 99.9
0 to 0.2
Zinc (Zn), % 0
0 to 0.050
Residuals, % 0 to 0.4
0 to 0.15