Titanium 4-4-2 vs. Nickel Beryllium 360
Titanium 4-4-2 belongs to the titanium alloys classification, while nickel beryllium 360 belongs to the nickel alloys. There are 22 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.
For each property being compared, the top bar is titanium 4-4-2 and the bottom bar is nickel beryllium 360.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 110 | |
| 200 |
| Elongation at Break, % | 10 | |
| 1.0 to 30 |
| Fatigue Strength, MPa | 590 to 620 | |
| 260 to 710 |
| Poisson's Ratio | 0.32 | |
| 0.3 |
| Shear Modulus, GPa | 42 | |
| 77 |
| Shear Strength, MPa | 690 to 750 | |
| 510 to 1100 |
| Tensile Strength: Ultimate (UTS), MPa | 1150 to 1250 | |
| 780 to 1860 |
| Tensile Strength: Yield (Proof), MPa | 1030 to 1080 | |
| 380 to 1590 |
Thermal Properties
| Melting Completion (Liquidus), °C | 1610 | |
| 1330 |
| Melting Onset (Solidus), °C | 1560 | |
| 1200 |
| Specific Heat Capacity, J/kg-K | 540 | |
| 460 |
| Thermal Conductivity, W/m-K | 6.7 | |
| 48 |
| Thermal Expansion, µm/m-K | 8.6 | |
| 14 |
Otherwise Unclassified Properties
| Density, g/cm3 | 4.7 | |
| 8.3 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 110 to 120 | |
| 12 to 190 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 4700 to 5160 | |
| 360 to 3440 |
| Stiffness to Weight: Axial, points | 13 | |
| 13 |
| Stiffness to Weight: Bending, points | 34 | |
| 24 |
| Strength to Weight: Axial, points | 68 to 74 | |
| 26 to 62 |
| Strength to Weight: Bending, points | 52 to 55 | |
| 23 to 41 |
| Thermal Diffusivity, mm2/s | 2.6 | |
| 13 |
| Thermal Shock Resistance, points | 86 to 93 | |
| 19 to 46 |