ASTM A732 Cast Steel vs. Nickel Beryllium 360
ASTM A732 cast steel belongs to the iron alloys classification, while nickel beryllium 360 belongs to the nickel alloys. There are 23 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 ASTM A732 cast steel and the bottom bar is nickel beryllium 360.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 200 |
| Elongation at Break, % | 4.0 to 25 | |
| 1.0 to 30 |
| Fatigue Strength, MPa | 230 to 750 | |
| 260 to 710 |
| Poisson's Ratio | 0.29 | |
| 0.3 |
| Shear Modulus, GPa | 72 to 73 | |
| 77 |
| Tensile Strength: Ultimate (UTS), MPa | 460 to 1470 | |
| 780 to 1860 |
| Tensile Strength: Yield (Proof), MPa | 310 to 1340 | |
| 380 to 1590 |
Thermal Properties
| Melting Completion (Liquidus), °C | 1440 to 1460 | |
| 1330 |
| Melting Onset (Solidus), °C | 1400 to 1420 | |
| 1200 |
| Specific Heat Capacity, J/kg-K | 470 to 480 | |
| 460 |
| Thermal Conductivity, W/m-K | 39 to 50 | |
| 48 |
| Thermal Expansion, µm/m-K | 13 | |
| 14 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 7.1 to 7.7 | |
| 5.0 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 8.2 to 8.9 | |
| 5.4 |
Otherwise Unclassified Properties
| Density, g/cm3 | 7.8 to 7.9 | |
| 8.3 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 45 to 130 | |
| 12 to 190 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 260 to 4770 | |
| 360 to 3440 |
| Stiffness to Weight: Axial, points | 13 | |
| 13 |
| Stiffness to Weight: Bending, points | 24 | |
| 24 |
| Strength to Weight: Axial, points | 16 to 52 | |
| 26 to 62 |
| Strength to Weight: Bending, points | 17 to 37 | |
| 23 to 41 |
| Thermal Diffusivity, mm2/s | 10 to 14 | |
| 13 |
| Thermal Shock Resistance, points | 14 to 43 | |
| 19 to 46 |