ASTM A148 Cast Steel vs. SAE-AISI D4 Steel
Both ASTM A148 cast steel and SAE-AISI D4 steel are iron alloys. There are 27 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.
For each property being compared, the top bar is ASTM A148 cast steel and the bottom bar is SAE-AISI D4 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 190 |
| Elongation at Break, % | 5.7 to 25 | |
| 8.4 to 15 |
| Fatigue Strength, MPa | 280 to 670 | |
| 310 to 920 |
| Poisson's Ratio | 0.29 | |
| 0.28 |
| Shear Modulus, GPa | 73 | |
| 74 |
| Tensile Strength: Ultimate (UTS), MPa | 630 to 1300 | |
| 760 to 2060 |
| Tensile Strength: Yield (Proof), MPa | 390 to 1160 | |
| 470 to 1540 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 270 |
| Melting Completion (Liquidus), °C | 1460 | |
| 1430 |
| Melting Onset (Solidus), °C | 1420 | |
| 1380 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 480 |
| Thermal Conductivity, W/m-K | 37 to 47 | |
| 31 |
| Thermal Expansion, µm/m-K | 13 | |
| 12 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 7.3 to 7.5 | |
| 4.2 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 8.3 to 8.6 | |
| 5.0 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 2.3 to 3.3 | |
| 8.0 |
| Density, g/cm3 | 7.8 | |
| 7.7 |
| Embodied Carbon, kg CO2/kg material | 1.5 to 1.7 | |
| 3.3 |
| Embodied Energy, MJ/kg | 20 to 22 | |
| 49 |
| Embodied Water, L/kg | 48 to 53 | |
| 100 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 71 to 150 | |
| 100 to 160 |
| Stiffness to Weight: Axial, points | 13 | |
| 14 |
| Stiffness to Weight: Bending, points | 24 | |
| 25 |
| Strength to Weight: Axial, points | 22 to 46 | |
| 27 to 75 |
| Strength to Weight: Bending, points | 21 to 34 | |
| 24 to 47 |
| Thermal Diffusivity, mm2/s | 9.9 to 13 | |
| 8.3 |
| Thermal Shock Resistance, points | 18 to 38 | |
| 23 to 63 |