Grade Ti-Pd16 Titanium vs. Grade Ti-Pd7B Titanium
Both grade Ti-Pd16 titanium and grade Ti-Pd7B titanium are titanium alloys. Both are furnished in the as-fabricated (no temper or treatment) condition. Their average alloy composition is basically identical.
For each property being compared, the top bar is grade Ti-Pd16 titanium and the bottom bar is grade Ti-Pd7B titanium.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 180 | |
| 180 |
| Elastic (Young's, Tensile) Modulus, GPa | 110 | |
| 110 |
| Elongation at Break, % | 17 | |
| 17 |
| Fatigue Strength, MPa | 200 | |
| 200 |
| Poisson's Ratio | 0.32 | |
| 0.32 |
| Rockwell B Hardness | 83 | |
| 83 |
| Shear Modulus, GPa | 40 | |
| 40 |
| Tensile Strength: Ultimate (UTS), MPa | 390 | |
| 390 |
| Tensile Strength: Yield (Proof), MPa | 310 | |
| 310 |
Thermal Properties
| Latent Heat of Fusion, J/g | 420 | |
| 420 |
| Maximum Temperature: Mechanical, °C | 320 | |
| 320 |
| Melting Completion (Liquidus), °C | 1660 | |
| 1660 |
| Melting Onset (Solidus), °C | 1610 | |
| 1610 |
| Specific Heat Capacity, J/kg-K | 540 | |
| 540 |
| Thermal Conductivity, W/m-K | 22 | |
| 22 |
| Thermal Expansion, µm/m-K | 8.7 | |
| 8.7 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 3.6 | |
| 3.6 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 7.1 | |
| 7.1 |
Otherwise Unclassified Properties
| Density, g/cm3 | 4.5 | |
| 4.5 |
| Embodied Carbon, kg CO2/kg material | 36 | |
| 49 |
| Embodied Energy, MJ/kg | 600 | |
| 840 |
| Embodied Water, L/kg | 230 | |
| 520 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 62 | |
| 62 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 440 | |
| 440 |
| Stiffness to Weight: Axial, points | 13 | |
| 13 |
| Stiffness to Weight: Bending, points | 35 | |
| 35 |
| Strength to Weight: Axial, points | 24 | |
| 24 |
| Strength to Weight: Bending, points | 26 | |
| 26 |
| Thermal Diffusivity, mm2/s | 8.9 | |
| 8.9 |
| Thermal Shock Resistance, points | 30 | |
| 30 |
Alloy Composition
| Carbon (C), % | 0 to 0.1 | |
| 0 to 0.1 |
| Hydrogen (H), % | 0 to 0.015 | |
| 0 to 0.015 |
| Iron (Fe), % | 0 to 0.3 | |
| 0 to 0.2 |
| Nickel (Ni), % | 0 to 0.030 | |
| 0 to 0.050 |
| Oxygen (O), % | 0 to 0.18 | |
| 0 to 0.4 |
| Palladium (Pd), % | 0.040 to 0.080 | |
| 0.12 to 0.3 |
| Titanium (Ti), % | 98.8 to 99.96 | |
| 98.8 to 99.9 |
| Residuals, % | 0 | |
| 0 to 0.4 |