ASTM A732 Cast Steel vs. EN 1.4020 Stainless Steel
Both ASTM A732 cast steel and EN 1.4020 stainless steel are iron alloys. There are 26 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.
For each property being compared, the top bar is ASTM A732 cast steel and the bottom bar is EN 1.4020 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 140 to 440 | |
| 190 to 340 |
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 200 |
| Elongation at Break, % | 4.0 to 25 | |
| 13 to 34 |
| Fatigue Strength, MPa | 230 to 750 | |
| 340 to 540 |
| Poisson's Ratio | 0.29 | |
| 0.28 |
| Shear Modulus, GPa | 72 to 73 | |
| 77 |
| Tensile Strength: Ultimate (UTS), MPa | 460 to 1470 | |
| 770 to 1130 |
| Tensile Strength: Yield (Proof), MPa | 310 to 1340 | |
| 430 to 950 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 to 260 | |
| 280 |
| Maximum Temperature: Mechanical, °C | 400 to 430 | |
| 890 |
| Melting Completion (Liquidus), °C | 1440 to 1460 | |
| 1390 |
| Melting Onset (Solidus), °C | 1400 to 1420 | |
| 1350 |
| Specific Heat Capacity, J/kg-K | 470 to 480 | |
| 480 |
| Thermal Expansion, µm/m-K | 13 | |
| 17 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 2.0 to 3.8 | |
| 11 |
| Density, g/cm3 | 7.8 to 7.9 | |
| 7.6 |
| Embodied Carbon, kg CO2/kg material | 1.4 to 1.7 | |
| 2.5 |
| Embodied Energy, MJ/kg | 19 to 24 | |
| 37 |
| Embodied Water, L/kg | 47 to 54 | |
| 150 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 45 to 130 | |
| 140 to 220 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 260 to 4770 | |
| 460 to 2290 |
| Stiffness to Weight: Axial, points | 13 | |
| 14 |
| Stiffness to Weight: Bending, points | 24 | |
| 25 |
| Strength to Weight: Axial, points | 16 to 52 | |
| 28 to 41 |
| Strength to Weight: Bending, points | 17 to 37 | |
| 25 to 32 |
| Thermal Shock Resistance, points | 14 to 43 | |
| 16 to 23 |