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Grade Ti-Pd18 Titanium vs. B535.0 Aluminum

Grade Ti-Pd18 titanium belongs to the titanium alloys classification, while B535.0 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-Pd18 titanium and the bottom bar is B535.0 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 320
65
Elastic (Young's, Tensile) Modulus, GPa 110
66
Elongation at Break, % 17
10
Fatigue Strength, MPa 350
62
Poisson's Ratio 0.32
0.33
Shear Modulus, GPa 40
25
Tensile Strength: Ultimate (UTS), MPa 710
260
Tensile Strength: Yield (Proof), MPa 540
130

Thermal Properties

Latent Heat of Fusion, J/g 410
390
Maximum Temperature: Mechanical, °C 330
170
Melting Completion (Liquidus), °C 1640
630
Melting Onset (Solidus), °C 1590
550
Specific Heat Capacity, J/kg-K 550
910
Thermal Conductivity, W/m-K 8.2
96
Thermal Expansion, µm/m-K 9.1
25

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.4
24
Electrical Conductivity: Equal Weight (Specific), % IACS 2.7
82

Otherwise Unclassified Properties

Density, g/cm3 4.5
2.6
Embodied Carbon, kg CO2/kg material 41
9.4
Embodied Energy, MJ/kg 670
160
Embodied Water, L/kg 270
1180

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
22
Resilience: Unit (Modulus of Resilience), kJ/m3 1380
130
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 35
51
Strength to Weight: Axial, points 44
28
Strength to Weight: Bending, points 39
35
Thermal Diffusivity, mm2/s 3.3
40
Thermal Shock Resistance, points 52
11

Alloy Composition

Aluminum (Al), % 2.5 to 3.5
91.7 to 93.4
Carbon (C), % 0 to 0.1
0
Copper (Cu), % 0
0 to 0.1
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.25
0 to 0.15
Magnesium (Mg), % 0
6.5 to 7.5
Manganese (Mn), % 0
0 to 0.050
Nickel (Ni), % 0 to 0.050
0
Oxygen (O), % 0 to 0.15
0
Palladium (Pd), % 0.040 to 0.080
0
Silicon (Si), % 0
0 to 0.15
Titanium (Ti), % 92.5 to 95.5
0.1 to 0.25
Vanadium (V), % 2.0 to 3.0
0
Residuals, % 0
0 to 0.15