ASTM A217 Cast Steel vs. C72200 Copper-nickel
ASTM A217 cast steel belongs to the iron alloys classification, while C72200 copper-nickel belongs to the copper alloys. There are 24 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.
For each property being compared, the top bar is ASTM A217 cast steel and the bottom bar is C72200 copper-nickel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 130 |
| Poisson's Ratio | 0.28 to 0.29 | |
| 0.33 |
| Shear Modulus, GPa | 73 to 75 | |
| 48 |
| Tensile Strength: Ultimate (UTS), MPa | 540 to 710 | |
| 350 to 580 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 to 270 | |
| 220 |
| Maximum Temperature: Mechanical, °C | 410 to 600 | |
| 230 |
| Melting Completion (Liquidus), °C | 1450 to 1460 | |
| 1180 |
| Melting Onset (Solidus), °C | 1410 to 1420 | |
| 1120 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 400 |
| Thermal Conductivity, W/m-K | 26 to 50 | |
| 34 |
| Thermal Expansion, µm/m-K | 13 | |
| 16 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 7.3 to 9.2 | |
| 6.5 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 8.4 to 11 | |
| 6.6 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 2.4 to 7.0 | |
| 36 |
| Density, g/cm3 | 7.8 | |
| 8.9 |
| Embodied Carbon, kg CO2/kg material | 1.5 to 2.1 | |
| 3.9 |
| Embodied Energy, MJ/kg | 20 to 28 | |
| 59 |
| Embodied Water, L/kg | 47 to 87 | |
| 300 |
Common Calculations
| Stiffness to Weight: Axial, points | 13 to 14 | |
| 8.0 |
| Stiffness to Weight: Bending, points | 24 to 25 | |
| 19 |
| Strength to Weight: Axial, points | 19 to 25 | |
| 11 to 18 |
| Strength to Weight: Bending, points | 19 to 23 | |
| 12 to 17 |
| Thermal Diffusivity, mm2/s | 6.9 to 14 | |
| 9.6 |
| Thermal Shock Resistance, points | 16 to 20 | |
| 12 to 20 |