S20910 Stainless Steel vs. ASTM A732 Cast Steel
Both S20910 stainless 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 (6, in this case) are not shown.
For each property being compared, the top bar is S20910 stainless steel and the bottom bar is ASTM A732 cast steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 230 to 290 | |
| 140 to 440 |
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 190 |
| Elongation at Break, % | 14 to 39 | |
| 4.0 to 25 |
| Fatigue Strength, MPa | 310 to 460 | |
| 230 to 750 |
| Poisson's Ratio | 0.28 | |
| 0.29 |
| Shear Modulus, GPa | 79 | |
| 72 to 73 |
| Tensile Strength: Ultimate (UTS), MPa | 780 to 940 | |
| 460 to 1470 |
| Tensile Strength: Yield (Proof), MPa | 430 to 810 | |
| 310 to 1340 |
Thermal Properties
| Latent Heat of Fusion, J/g | 300 | |
| 250 to 260 |
| Maximum Temperature: Mechanical, °C | 1080 | |
| 400 to 430 |
| Melting Completion (Liquidus), °C | 1420 | |
| 1440 to 1460 |
| Melting Onset (Solidus), °C | 1380 | |
| 1400 to 1420 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 470 to 480 |
| Thermal Conductivity, W/m-K | 13 | |
| 39 to 50 |
| Thermal Expansion, µm/m-K | 16 | |
| 13 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 22 | |
| 2.0 to 3.8 |
| Density, g/cm3 | 7.8 | |
| 7.8 to 7.9 |
| Embodied Carbon, kg CO2/kg material | 4.8 | |
| 1.4 to 1.7 |
| Embodied Energy, MJ/kg | 68 | |
| 19 to 24 |
| Embodied Water, L/kg | 180 | |
| 47 to 54 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 120 to 260 | |
| 45 to 130 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 460 to 1640 | |
| 260 to 4770 |
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 25 | |
| 24 |
| Strength to Weight: Axial, points | 28 to 33 | |
| 16 to 52 |
| Strength to Weight: Bending, points | 24 to 27 | |
| 17 to 37 |
| Thermal Diffusivity, mm2/s | 3.6 | |
| 10 to 14 |
| Thermal Shock Resistance, points | 17 to 21 | |
| 14 to 43 |