Austenitic Grey Cast Iron vs. K94200 Alloy
Both austenitic grey cast iron and K94200 alloy are iron alloys. There are 13 material properties with values for both materials. Properties with values for just one material (18, in this case) are not shown.
For each property being compared, the top bar is austenitic grey cast iron and the bottom bar is K94200 alloy.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 180 | |
| 140 |
| Poisson's Ratio | 0.29 to 0.3 | |
| 0.34 |
| Shear Modulus, GPa | 69 to 72 | |
| 54 |
| Tensile Strength: Ultimate (UTS), MPa | 150 to 230 | |
| 500 to 710 |
Thermal Properties
| Melting Onset (Solidus), °C | 1290 to 1350 | |
| 1440 |
| Specific Heat Capacity, J/kg-K | 470 to 490 | |
| 500 |
| Thermal Expansion, µm/m-K | 13 to 14 | |
| 5.0 |
Otherwise Unclassified Properties
| Density, g/cm3 | 7.7 to 8.1 | |
| 8.2 |
Common Calculations
| Stiffness to Weight: Axial, points | 13 | |
| 9.8 |
| Stiffness to Weight: Bending, points | 23 to 25 | |
| 21 |
| Strength to Weight: Axial, points | 5.3 to 8.2 | |
| 17 to 24 |
| Strength to Weight: Bending, points | 7.9 to 11 | |
| 17 to 22 |
| Thermal Shock Resistance, points | 4.5 to 6.5 | |
| 49 to 70 |