Austenitic Grey Cast Iron vs. Grade 704C Zirconium
Austenitic grey cast iron belongs to the iron alloys classification, while grade 704C zirconium belongs to the otherwise unclassified metals. There are 15 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 austenitic grey cast iron and the bottom bar is grade 704C zirconium.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 110 to 210 | |
| 210 |
| Elastic (Young's, Tensile) Modulus, GPa | 180 | |
| 97 |
| Poisson's Ratio | 0.29 to 0.3 | |
| 0.34 |
| Shear Modulus, GPa | 69 to 72 | |
| 36 |
| Tensile Strength: Ultimate (UTS), MPa | 150 to 230 | |
| 470 |
Thermal Properties
| Latent Heat of Fusion, J/g | 280 to 350 | |
| 240 |
| Specific Heat Capacity, J/kg-K | 470 to 490 | |
| 270 |
| Thermal Expansion, µm/m-K | 13 to 14 | |
| 5.9 |
Otherwise Unclassified Properties
| Density, g/cm3 | 7.7 to 8.1 | |
| 6.7 |
| Embodied Water, L/kg | 93 to 120 | |
| 460 |
Common Calculations
| Stiffness to Weight: Axial, points | 13 | |
| 8.1 |
| Stiffness to Weight: Bending, points | 23 to 25 | |
| 23 |
| Strength to Weight: Axial, points | 5.3 to 8.2 | |
| 20 |
| Strength to Weight: Bending, points | 7.9 to 11 | |
| 20 |
| Thermal Shock Resistance, points | 4.5 to 6.5 | |
| 58 |