Nickel 684 vs. Grade Ti-Pd7B Titanium
Nickel 684 belongs to the nickel alloys classification, while grade Ti-Pd7B titanium belongs to the titanium alloys. There are 25 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.
For each property being compared, the top bar is nickel 684 and the bottom bar is grade Ti-Pd7B titanium.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 310 | |
| 180 |
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 110 |
| Elongation at Break, % | 11 | |
| 17 |
| Fatigue Strength, MPa | 390 | |
| 200 |
| Poisson's Ratio | 0.29 | |
| 0.32 |
| Shear Modulus, GPa | 76 | |
| 40 |
| Tensile Strength: Ultimate (UTS), MPa | 1190 | |
| 390 |
| Tensile Strength: Yield (Proof), MPa | 800 | |
| 310 |
Thermal Properties
| Latent Heat of Fusion, J/g | 320 | |
| 420 |
| Maximum Temperature: Mechanical, °C | 1000 | |
| 320 |
| Melting Completion (Liquidus), °C | 1370 | |
| 1660 |
| Melting Onset (Solidus), °C | 1320 | |
| 1610 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 540 |
| Thermal Expansion, µm/m-K | 13 | |
| 8.7 |
Otherwise Unclassified Properties
| Density, g/cm3 | 8.3 | |
| 4.5 |
| Embodied Carbon, kg CO2/kg material | 10 | |
| 49 |
| Embodied Energy, MJ/kg | 140 | |
| 840 |
| Embodied Water, L/kg | 360 | |
| 520 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 120 | |
| 62 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 1610 | |
| 440 |
| Stiffness to Weight: Axial, points | 13 | |
| 13 |
| Stiffness to Weight: Bending, points | 23 | |
| 35 |
| Strength to Weight: Axial, points | 40 | |
| 24 |
| Strength to Weight: Bending, points | 30 | |
| 26 |
| Thermal Shock Resistance, points | 34 | |
| 30 |
Alloy Composition
Deprecated: Automatic conversion of false to array is deprecated in /home/public/compare.php on line 460
| Aluminum (Al), % | 2.5 to 3.3 | |
| 0 |
| Boron (B), % | 0.0030 to 0.010 | |
| 0 |
| Carbon (C), % | 0 to 0.15 | |
| 0 to 0.1 |
| Chromium (Cr), % | 15 to 20 | |
| 0 |
| Cobalt (Co), % | 13 to 20 | |
| 0 |
| Copper (Cu), % | 0 to 0.15 | |
| 0 |
| Hydrogen (H), % | 0 | |
| 0 to 0.015 |
| Iron (Fe), % | 0 to 4.0 | |
| 0 to 0.2 |
| Manganese (Mn), % | 0 to 0.75 | |
| 0 |
| Molybdenum (Mo), % | 3.0 to 5.0 | |
| 0 |
| Nickel (Ni), % | 42.7 to 64 | |
| 0 to 0.050 |
| Oxygen (O), % | 0 | |
| 0 to 0.4 |
| Palladium (Pd), % | 0 | |
| 0.12 to 0.3 |
| Phosphorus (P), % | 0 to 0.015 | |
| 0 |
| Silicon (Si), % | 0 to 0.75 | |
| 0 |
| Sulfur (S), % | 0 to 0.015 | |
| 0 |
| Titanium (Ti), % | 2.5 to 3.3 | |
| 98.8 to 99.9 |
| Residuals, % | 0 | |
| 0 to 0.4 |