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Grade Ti-Pd18 Titanium vs. B443.0 Aluminum

Grade Ti-Pd18 titanium belongs to the titanium alloys classification, while B443.0 aluminum belongs to the aluminum alloys. There are 29 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-Pd18 titanium and the bottom bar is B443.0 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 320
43
Elastic (Young's, Tensile) Modulus, GPa 110
70
Elongation at Break, % 17
4.9
Fatigue Strength, MPa 350
55
Poisson's Ratio 0.32
0.33
Shear Modulus, GPa 40
26
Tensile Strength: Ultimate (UTS), MPa 710
150
Tensile Strength: Yield (Proof), MPa 540
50

Thermal Properties

Latent Heat of Fusion, J/g 410
470
Maximum Temperature: Mechanical, °C 330
170
Melting Completion (Liquidus), °C 1640
620
Melting Onset (Solidus), °C 1590
600
Specific Heat Capacity, J/kg-K 550
900
Thermal Conductivity, W/m-K 8.2
150
Thermal Expansion, µm/m-K 9.1
22

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.4
38
Electrical Conductivity: Equal Weight (Specific), % IACS 2.7
130

Otherwise Unclassified Properties

Density, g/cm3 4.5
2.7
Embodied Carbon, kg CO2/kg material 41
8.0
Embodied Energy, MJ/kg 670
150
Embodied Water, L/kg 270
1130

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
5.6
Resilience: Unit (Modulus of Resilience), kJ/m3 1380
18
Stiffness to Weight: Axial, points 13
15
Stiffness to Weight: Bending, points 35
52
Strength to Weight: Axial, points 44
15
Strength to Weight: Bending, points 39
23
Thermal Diffusivity, mm2/s 3.3
61
Thermal Shock Resistance, points 52
6.8

Alloy Composition

Aluminum (Al), % 2.5 to 3.5
91.9 to 95.5
Carbon (C), % 0 to 0.1
0
Copper (Cu), % 0
0 to 0.15
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.25
0 to 0.8
Magnesium (Mg), % 0
0 to 0.050
Manganese (Mn), % 0
0 to 0.35
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
4.5 to 6.0
Titanium (Ti), % 92.5 to 95.5
0 to 0.25
Vanadium (V), % 2.0 to 3.0
0
Zinc (Zn), % 0
0 to 0.35
Residuals, % 0
0 to 0.15