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Grade 19 Titanium vs. Grade Ti-Pd16 Titanium

Both grade 19 titanium and grade Ti-Pd16 titanium are titanium alloys. They have 74% of their average alloy composition in common. There are 26 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is grade 19 titanium and the bottom bar is grade Ti-Pd16 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
110
Elongation at Break, % 5.6 to 17
17
Fatigue Strength, MPa 550 to 620
200
Poisson's Ratio 0.32
0.32
Shear Modulus, GPa 47
40
Tensile Strength: Ultimate (UTS), MPa 890 to 1300
390
Tensile Strength: Yield (Proof), MPa 870 to 1170
310

Thermal Properties

Latent Heat of Fusion, J/g 400
420
Maximum Temperature: Mechanical, °C 370
320
Melting Completion (Liquidus), °C 1660
1660
Melting Onset (Solidus), °C 1600
1610
Specific Heat Capacity, J/kg-K 520
540
Thermal Conductivity, W/m-K 6.2
22
Thermal Expansion, µm/m-K 9.1
8.7

Otherwise Unclassified Properties

Density, g/cm3 5.0
4.5
Embodied Carbon, kg CO2/kg material 47
36
Embodied Energy, MJ/kg 760
600
Embodied Water, L/kg 230
230

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 70 to 150
62
Resilience: Unit (Modulus of Resilience), kJ/m3 3040 to 5530
440
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 33
35
Strength to Weight: Axial, points 49 to 72
24
Strength to Weight: Bending, points 41 to 53
26
Thermal Diffusivity, mm2/s 2.4
8.9
Thermal Shock Resistance, points 57 to 83
30

Alloy Composition

Aluminum (Al), % 3.0 to 4.0
0
Carbon (C), % 0 to 0.050
0 to 0.1
Chromium (Cr), % 5.5 to 6.5
0
Hydrogen (H), % 0 to 0.020
0 to 0.015
Iron (Fe), % 0 to 0.3
0 to 0.3
Molybdenum (Mo), % 3.5 to 4.5
0
Nickel (Ni), % 0
0 to 0.030
Nitrogen (N), % 0 to 0.030
0
Oxygen (O), % 0 to 0.12
0 to 0.18
Palladium (Pd), % 0
0.040 to 0.080
Titanium (Ti), % 71.1 to 77
98.8 to 99.96
Vanadium (V), % 7.5 to 8.5
0
Zirconium (Zr), % 3.5 to 4.5
0
Residuals, % 0
0 to 0.4