Austenitic Nodular Cast Iron vs. Nickel 690
Austenitic nodular cast iron belongs to the iron alloys classification, while nickel 690 belongs to the nickel 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 nickel 690.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 140 to 240 | |
| 90 |
| Elastic (Young's, Tensile) Modulus, GPa | 180 to 190 | |
| 200 |
| Elongation at Break, % | 6.8 to 34 | |
| 3.4 to 34 |
| Poisson's Ratio | 0.29 to 0.3 | |
| 0.28 |
| Shear Modulus, GPa | 70 to 72 | |
| 79 |
| Tensile Strength: Ultimate (UTS), MPa | 430 to 500 | |
| 640 to 990 |
| Tensile Strength: Yield (Proof), MPa | 190 to 240 | |
| 250 to 760 |
Thermal Properties
| Latent Heat of Fusion, J/g | 280 to 350 | |
| 320 |
| Melting Completion (Liquidus), °C | 1340 to 1400 | |
| 1380 |
| Melting Onset (Solidus), °C | 1300 to 1360 | |
| 1340 |
| Specific Heat Capacity, J/kg-K | 470 to 490 | |
| 470 |
| Thermal Expansion, µm/m-K | 13 to 14 | |
| 14 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 16 to 25 | |
| 50 |
| Density, g/cm3 | 7.7 to 8.0 | |
| 8.3 |
| Embodied Carbon, kg CO2/kg material | 3.5 to 4.9 | |
| 8.2 |
| Embodied Energy, MJ/kg | 48 to 68 | |
| 120 |
| Embodied Water, L/kg | 91 to 120 | |
| 290 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 24 to 140 | |
| 31 to 170 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 98 to 160 | |
| 160 to 1440 |
| Stiffness to Weight: Axial, points | 13 | |
| 13 |
| Stiffness to Weight: Bending, points | 24 to 25 | |
| 24 |
| Strength to Weight: Axial, points | 15 to 18 | |
| 21 to 33 |
| Strength to Weight: Bending, points | 16 to 18 | |
| 20 to 27 |
| Thermal Shock Resistance, points | 12 to 15 | |
| 16 to 25 |