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Grade Ti-Pd18 Titanium vs. EN AC-46600 Aluminum

Grade Ti-Pd18 titanium belongs to the titanium alloys classification, while EN AC-46600 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-46600 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 320
77
Elastic (Young's, Tensile) Modulus, GPa 110
72
Elongation at Break, % 17
1.1
Fatigue Strength, MPa 350
75
Poisson's Ratio 0.32
0.33
Shear Modulus, GPa 40
27
Tensile Strength: Ultimate (UTS), MPa 710
180
Tensile Strength: Yield (Proof), MPa 540
110

Thermal Properties

Latent Heat of Fusion, J/g 410
490
Maximum Temperature: Mechanical, °C 330
170
Melting Completion (Liquidus), °C 1640
620
Melting Onset (Solidus), °C 1590
560
Specific Heat Capacity, J/kg-K 550
890
Thermal Conductivity, W/m-K 8.2
130
Thermal Expansion, µm/m-K 9.1
22

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.4
29
Electrical Conductivity: Equal Weight (Specific), % IACS 2.7
94

Otherwise Unclassified Properties

Density, g/cm3 4.5
2.8
Embodied Carbon, kg CO2/kg material 41
7.8
Embodied Energy, MJ/kg 670
150
Embodied Water, L/kg 270
1080

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
1.7
Resilience: Unit (Modulus of Resilience), kJ/m3 1380
81
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 35
50
Strength to Weight: Axial, points 44
18
Strength to Weight: Bending, points 39
25
Thermal Diffusivity, mm2/s 3.3
51
Thermal Shock Resistance, points 52
8.1

Alloy Composition

Aluminum (Al), % 2.5 to 3.5
85.6 to 92.4
Carbon (C), % 0 to 0.1
0
Copper (Cu), % 0
1.5 to 2.5
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.25
0 to 0.8
Lead (Pb), % 0
0 to 0.25
Magnesium (Mg), % 0
0 to 0.35
Manganese (Mn), % 0
0.15 to 0.65
Nickel (Ni), % 0 to 0.050
0 to 0.35
Oxygen (O), % 0 to 0.15
0
Palladium (Pd), % 0.040 to 0.080
0
Silicon (Si), % 0
6.0 to 8.0
Tin (Sn), % 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
0 to 1.0
Residuals, % 0
0 to 0.15