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Grade Ti-Pd18 Titanium vs. EN AC-41000 Aluminum

Grade Ti-Pd18 titanium belongs to the titanium alloys classification, while EN AC-41000 aluminum belongs to the aluminum alloys. There are 29 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is grade Ti-Pd18 titanium and the bottom bar is EN AC-41000 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 320
57 to 97
Elastic (Young's, Tensile) Modulus, GPa 110
69
Elongation at Break, % 17
4.5
Fatigue Strength, MPa 350
58 to 71
Poisson's Ratio 0.32
0.33
Shear Modulus, GPa 40
26
Tensile Strength: Ultimate (UTS), MPa 710
170 to 280
Tensile Strength: Yield (Proof), MPa 540
80 to 210

Thermal Properties

Latent Heat of Fusion, J/g 410
420
Maximum Temperature: Mechanical, °C 330
170
Melting Completion (Liquidus), °C 1640
640
Melting Onset (Solidus), °C 1590
630
Specific Heat Capacity, J/kg-K 550
900
Thermal Conductivity, W/m-K 8.2
170
Thermal Expansion, µm/m-K 9.1
23

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
8.2
Embodied Energy, MJ/kg 670
150
Embodied Water, L/kg 270
1160

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
6.4 to 11
Resilience: Unit (Modulus of Resilience), kJ/m3 1380
46 to 300
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 35
51
Strength to Weight: Axial, points 44
18 to 29
Strength to Weight: Bending, points 39
26 to 35
Thermal Diffusivity, mm2/s 3.3
69
Thermal Shock Resistance, points 52
7.8 to 13

Alloy Composition

Aluminum (Al), % 2.5 to 3.5
95.2 to 97.6
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 0.6
Lead (Pb), % 0
0 to 0.050
Magnesium (Mg), % 0
0.45 to 0.65
Manganese (Mn), % 0
0.3 to 0.5
Nickel (Ni), % 0 to 0.050
0 to 0.050
Oxygen (O), % 0 to 0.15
0
Palladium (Pd), % 0.040 to 0.080
0
Silicon (Si), % 0
1.6 to 2.4
Tin (Sn), % 0
0 to 0.050
Titanium (Ti), % 92.5 to 95.5
0.050 to 0.2
Vanadium (V), % 2.0 to 3.0
0
Zinc (Zn), % 0
0 to 0.1
Residuals, % 0
0 to 0.15