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Grade Ti-Pd18 Titanium vs. 710.0 Aluminum

Grade Ti-Pd18 titanium belongs to the titanium alloys classification, while 710.0 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 710.0 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 320
75
Elastic (Young's, Tensile) Modulus, GPa 110
70
Elongation at Break, % 17
2.2 to 3.6
Fatigue Strength, MPa 350
55 to 110
Poisson's Ratio 0.32
0.32
Shear Modulus, GPa 40
26
Tensile Strength: Ultimate (UTS), MPa 710
240 to 250
Tensile Strength: Yield (Proof), MPa 540
160

Thermal Properties

Latent Heat of Fusion, J/g 410
380
Maximum Temperature: Mechanical, °C 330
170
Melting Completion (Liquidus), °C 1640
650
Melting Onset (Solidus), °C 1590
610
Specific Heat Capacity, J/kg-K 550
870
Thermal Conductivity, W/m-K 8.2
140
Thermal Expansion, µm/m-K 9.1
24

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.4
35
Electrical Conductivity: Equal Weight (Specific), % IACS 2.7
110

Otherwise Unclassified Properties

Density, g/cm3 4.5
3.0
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
4.9 to 7.9
Resilience: Unit (Modulus of Resilience), kJ/m3 1380
180 to 190
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 35
46
Strength to Weight: Axial, points 44
23
Strength to Weight: Bending, points 39
29
Thermal Diffusivity, mm2/s 3.3
53
Thermal Shock Resistance, points 52
10 to 11

Alloy Composition

Aluminum (Al), % 2.5 to 3.5
90.5 to 93.1
Carbon (C), % 0 to 0.1
0
Copper (Cu), % 0
0.35 to 0.65
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.25
0 to 0.5
Magnesium (Mg), % 0
0.6 to 0.8
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 to 0.25
Vanadium (V), % 2.0 to 3.0
0
Zinc (Zn), % 0
6.0 to 7.0
Residuals, % 0
0 to 0.15