Nickel Beryllium 360 vs. SAE-AISI 4620 Steel
Nickel beryllium 360 belongs to the nickel alloys classification, while SAE-AISI 4620 steel belongs to the iron alloys. There are 24 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 nickel beryllium 360 and the bottom bar is SAE-AISI 4620 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 190 |
| Elongation at Break, % | 1.0 to 30 | |
| 16 to 27 |
| Fatigue Strength, MPa | 260 to 710 | |
| 260 to 360 |
| Poisson's Ratio | 0.3 | |
| 0.29 |
| Shear Modulus, GPa | 77 | |
| 73 |
| Shear Strength, MPa | 510 to 1100 | |
| 320 to 420 |
| Tensile Strength: Ultimate (UTS), MPa | 780 to 1860 | |
| 490 to 680 |
| Tensile Strength: Yield (Proof), MPa | 380 to 1590 | |
| 350 to 550 |
Thermal Properties
| Melting Completion (Liquidus), °C | 1330 | |
| 1460 |
| Melting Onset (Solidus), °C | 1200 | |
| 1420 |
| Specific Heat Capacity, J/kg-K | 460 | |
| 470 |
| Thermal Conductivity, W/m-K | 48 | |
| 47 |
| Thermal Expansion, µm/m-K | 14 | |
| 13 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 5.0 | |
| 7.3 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 5.4 | |
| 8.4 |
Otherwise Unclassified Properties
| Density, g/cm3 | 8.3 | |
| 7.9 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 12 to 190 | |
| 100 to 120 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 360 to 3440 | |
| 330 to 800 |
| Stiffness to Weight: Axial, points | 13 | |
| 13 |
| Stiffness to Weight: Bending, points | 24 | |
| 24 |
| Strength to Weight: Axial, points | 26 to 62 | |
| 17 to 24 |
| Strength to Weight: Bending, points | 23 to 41 | |
| 18 to 22 |
| Thermal Diffusivity, mm2/s | 13 | |
| 13 |
| Thermal Shock Resistance, points | 19 to 46 | |
| 15 to 20 |