SAE-AISI D2 Steel vs. ASTM A732 Cast Steel
Both SAE-AISI D2 steel and ASTM A732 cast steel are iron alloys. There are 28 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 SAE-AISI D2 steel and the bottom bar is ASTM A732 cast steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 190 |
| Elongation at Break, % | 5.0 to 16 | |
| 4.0 to 25 |
| Fatigue Strength, MPa | 310 to 860 | |
| 230 to 750 |
| Poisson's Ratio | 0.28 | |
| 0.29 |
| Shear Modulus, GPa | 75 | |
| 72 to 73 |
| Tensile Strength: Ultimate (UTS), MPa | 760 to 2000 | |
| 460 to 1470 |
| Tensile Strength: Yield (Proof), MPa | 470 to 1510 | |
| 310 to 1340 |
Thermal Properties
| Latent Heat of Fusion, J/g | 270 | |
| 250 to 260 |
| Melting Completion (Liquidus), °C | 1440 | |
| 1440 to 1460 |
| Melting Onset (Solidus), °C | 1390 | |
| 1400 to 1420 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 470 to 480 |
| Thermal Conductivity, W/m-K | 31 | |
| 39 to 50 |
| Thermal Expansion, µm/m-K | 11 | |
| 13 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 4.3 | |
| 7.1 to 7.7 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 5.1 | |
| 8.2 to 8.9 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 8.0 | |
| 2.0 to 3.8 |
| Density, g/cm3 | 7.7 | |
| 7.8 to 7.9 |
| Embodied Carbon, kg CO2/kg material | 3.4 | |
| 1.4 to 1.7 |
| Embodied Energy, MJ/kg | 50 | |
| 19 to 24 |
| Embodied Water, L/kg | 100 | |
| 47 to 54 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 92 to 100 | |
| 45 to 130 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 570 to 5940 | |
| 260 to 4770 |
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 25 | |
| 24 |
| Strength to Weight: Axial, points | 27 to 72 | |
| 16 to 52 |
| Strength to Weight: Bending, points | 24 to 46 | |
| 17 to 37 |
| Thermal Diffusivity, mm2/s | 8.3 | |
| 10 to 14 |
| Thermal Shock Resistance, points | 25 to 67 | |
| 14 to 43 |