Austenitic Nodular Cast Iron vs. SAE-AISI 5140 Steel
Both austenitic nodular cast iron and SAE-AISI 5140 steel are 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 austenitic nodular cast iron and the bottom bar is SAE-AISI 5140 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 140 to 240 | |
| 170 to 290 |
| Elastic (Young's, Tensile) Modulus, GPa | 180 to 190 | |
| 190 |
| Elongation at Break, % | 6.8 to 34 | |
| 12 to 29 |
| Poisson's Ratio | 0.29 to 0.3 | |
| 0.29 |
| Shear Modulus, GPa | 70 to 72 | |
| 73 |
| Tensile Strength: Ultimate (UTS), MPa | 430 to 500 | |
| 560 to 970 |
| Tensile Strength: Yield (Proof), MPa | 190 to 240 | |
| 290 to 840 |
Thermal Properties
| Latent Heat of Fusion, J/g | 280 to 350 | |
| 250 |
| Melting Completion (Liquidus), °C | 1340 to 1400 | |
| 1460 |
| Melting Onset (Solidus), °C | 1300 to 1360 | |
| 1420 |
| Specific Heat Capacity, J/kg-K | 470 to 490 | |
| 470 |
| Thermal Expansion, µm/m-K | 13 to 14 | |
| 13 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 16 to 25 | |
| 2.1 |
| Density, g/cm3 | 7.7 to 8.0 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 3.5 to 4.9 | |
| 1.4 |
| Embodied Energy, MJ/kg | 48 to 68 | |
| 19 |
| Embodied Water, L/kg | 91 to 120 | |
| 49 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 24 to 140 | |
| 76 to 180 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 98 to 160 | |
| 220 to 1880 |
| Stiffness to Weight: Axial, points | 13 | |
| 13 |
| Stiffness to Weight: Bending, points | 24 to 25 | |
| 24 |
| Strength to Weight: Axial, points | 15 to 18 | |
| 20 to 34 |
| Strength to Weight: Bending, points | 16 to 18 | |
| 19 to 28 |
| Thermal Shock Resistance, points | 12 to 15 | |
| 16 to 29 |