AISI 304LN Stainless Steel vs. Austenitic Grey Cast Iron
Both AISI 304LN stainless steel and austenitic grey cast iron are iron alloys. There are 21 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.
For each property being compared, the top bar is AISI 304LN stainless steel and the bottom bar is austenitic grey cast iron.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 190 to 350 | |
| 110 to 210 |
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 180 |
| Poisson's Ratio | 0.28 | |
| 0.29 to 0.3 |
| Shear Modulus, GPa | 77 | |
| 69 to 72 |
| Tensile Strength: Ultimate (UTS), MPa | 580 to 1160 | |
| 150 to 230 |
Thermal Properties
| Latent Heat of Fusion, J/g | 290 | |
| 280 to 350 |
| Melting Completion (Liquidus), °C | 1420 | |
| 1340 to 1400 |
| Melting Onset (Solidus), °C | 1380 | |
| 1290 to 1350 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 470 to 490 |
| Thermal Expansion, µm/m-K | 16 | |
| 13 to 14 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 16 | |
| 14 to 24 |
| Density, g/cm3 | 7.8 | |
| 7.7 to 8.1 |
| Embodied Carbon, kg CO2/kg material | 3.1 | |
| 3.1 to 4.7 |
| Embodied Energy, MJ/kg | 44 | |
| 43 to 65 |
| Embodied Water, L/kg | 150 | |
| 93 to 120 |
Common Calculations
| PREN (Pitting Resistance) | 21 | |
| 2.0 to 5.0 |
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 25 | |
| 23 to 25 |
| Strength to Weight: Axial, points | 21 to 41 | |
| 5.3 to 8.2 |
| Strength to Weight: Bending, points | 20 to 31 | |
| 7.9 to 11 |
| Thermal Shock Resistance, points | 13 to 26 | |
| 4.5 to 6.5 |