ASTM A216 Cast Steel vs. Nickel 718
ASTM A216 cast steel belongs to the iron alloys classification, while nickel 718 belongs to the nickel alloys. There are 30 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.
For each property being compared, the top bar is ASTM A216 cast steel and the bottom bar is nickel 718.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 190 |
| Elongation at Break, % | 25 to 27 | |
| 12 to 50 |
| Fatigue Strength, MPa | 170 to 230 | |
| 460 to 760 |
| Poisson's Ratio | 0.29 | |
| 0.29 |
| Reduction in Area, % | 39 | |
| 34 to 64 |
| Shear Modulus, GPa | 72 | |
| 75 |
| Tensile Strength: Ultimate (UTS), MPa | 500 to 570 | |
| 930 to 1530 |
| Tensile Strength: Yield (Proof), MPa | 230 to 310 | |
| 510 to 1330 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 310 |
| Maximum Temperature: Mechanical, °C | 400 | |
| 980 |
| Melting Completion (Liquidus), °C | 1450 to 1460 | |
| 1340 |
| Melting Onset (Solidus), °C | 1410 | |
| 1260 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 450 |
| Thermal Conductivity, W/m-K | 49 to 52 | |
| 11 |
| Thermal Expansion, µm/m-K | 12 | |
| 13 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 7.1 to 7.2 | |
| 1.4 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 8.2 to 8.3 | |
| 1.5 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 1.8 | |
| 75 |
| Density, g/cm3 | 7.8 | |
| 8.3 |
| Embodied Carbon, kg CO2/kg material | 1.4 | |
| 13 |
| Embodied Energy, MJ/kg | 18 | |
| 190 |
| Embodied Water, L/kg | 45 | |
| 250 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 110 to 120 | |
| 140 to 390 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 140 to 250 | |
| 660 to 4560 |
| Stiffness to Weight: Axial, points | 13 | |
| 13 |
| Stiffness to Weight: Bending, points | 24 | |
| 23 |
| Strength to Weight: Axial, points | 18 to 20 | |
| 31 to 51 |
| Strength to Weight: Bending, points | 18 to 20 | |
| 25 to 35 |
| Thermal Diffusivity, mm2/s | 13 to 14 | |
| 3.0 |
| Thermal Shock Resistance, points | 16 to 18 | |
| 27 to 44 |