ASTM A216 Cast Steel vs. Nuclear Grade Hafnium
ASTM A216 cast steel belongs to the iron alloys classification, while nuclear grade hafnium belongs to the otherwise unclassified metals. There are 17 material properties with values for both materials. Properties with values for just one material (13, in this case) are not shown.
For each property being compared, the top bar is ASTM A216 cast steel and the bottom bar is nuclear grade hafnium.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 78 |
| Elongation at Break, % | 25 to 27 | |
| 25 |
| Poisson's Ratio | 0.29 | |
| 0.26 |
| Shear Modulus, GPa | 72 | |
| 31 |
| Tensile Strength: Ultimate (UTS), MPa | 500 to 570 | |
| 350 |
| Tensile Strength: Yield (Proof), MPa | 230 to 310 | |
| 170 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 130 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 140 |
| Thermal Expansion, µm/m-K | 12 | |
| 5.9 |
Otherwise Unclassified Properties
| Density, g/cm3 | 7.8 | |
| 13 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 110 to 120 | |
| 73 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 140 to 250 | |
| 180 |
| Stiffness to Weight: Axial, points | 13 | |
| 3.3 |
| Stiffness to Weight: Bending, points | 24 | |
| 11 |
| Strength to Weight: Axial, points | 18 to 20 | |
| 7.4 |
| Strength to Weight: Bending, points | 18 to 20 | |
| 8.4 |
| Thermal Shock Resistance, points | 16 to 18 | |
| 55 |