ASTM A27 Cast Steel vs. SAE-AISI T8 Steel
Both ASTM A27 cast steel and SAE-AISI T8 steel are iron alloys. There are 21 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 A27 cast steel and the bottom bar is SAE-AISI T8 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 200 |
| Poisson's Ratio | 0.29 | |
| 0.29 |
| Shear Modulus, GPa | 73 | |
| 78 |
| Tensile Strength: Ultimate (UTS), MPa | 460 to 550 | |
| 780 to 2140 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 250 |
| Melting Completion (Liquidus), °C | 1460 | |
| 1730 |
| Melting Onset (Solidus), °C | 1420 | |
| 1670 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 420 |
| Thermal Conductivity, W/m-K | 52 | |
| 18 |
| Thermal Expansion, µm/m-K | 12 | |
| 12 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 1.8 | |
| 45 |
| Density, g/cm3 | 7.8 | |
| 9.0 |
| Embodied Carbon, kg CO2/kg material | 1.4 | |
| 10 |
| Embodied Energy, MJ/kg | 18 | |
| 160 |
| Embodied Water, L/kg | 45 to 46 | |
| 120 |
Common Calculations
| Stiffness to Weight: Axial, points | 13 | |
| 12 |
| Stiffness to Weight: Bending, points | 24 | |
| 22 |
| Strength to Weight: Axial, points | 16 to 20 | |
| 24 to 66 |
| Strength to Weight: Bending, points | 17 to 19 | |
| 21 to 41 |
| Thermal Diffusivity, mm2/s | 14 | |
| 4.8 |
| Thermal Shock Resistance, points | 15 to 18 | |
| 24 to 66 |