AISI 301LN Stainless Steel vs. Automotive Grey Cast Iron
Both AISI 301LN stainless steel and automotive grey cast iron are iron alloys. There are 28 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.
For each property being compared, the top bar is AISI 301LN stainless steel and the bottom bar is automotive grey cast iron.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 210 to 320 | |
| 160 to 280 |
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 180 |
| Elongation at Break, % | 23 to 51 | |
| 9.6 to 14 |
| Poisson's Ratio | 0.28 | |
| 0.29 |
| Shear Modulus, GPa | 77 | |
| 69 to 70 |
| Tensile Strength: Ultimate (UTS), MPa | 630 to 1060 | |
| 140 to 290 |
| Tensile Strength: Yield (Proof), MPa | 270 to 770 | |
| 94 to 200 |
Thermal Properties
| Latent Heat of Fusion, J/g | 280 | |
| 260 to 280 |
| Melting Completion (Liquidus), °C | 1430 | |
| 1380 to 1390 |
| Melting Onset (Solidus), °C | 1380 | |
| 1340 to 1350 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 490 |
| Thermal Conductivity, W/m-K | 15 | |
| 41 to 43 |
| Thermal Expansion, µm/m-K | 16 | |
| 12 to 14 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 2.4 | |
| 7.4 to 7.6 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 2.7 | |
| 8.8 to 9.1 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 13 | |
| 1.9 to 3.0 |
| Density, g/cm3 | 7.8 | |
| 7.5 to 7.6 |
| Embodied Carbon, kg CO2/kg material | 2.7 | |
| 1.5 to 1.7 |
| Embodied Energy, MJ/kg | 39 | |
| 21 to 24 |
| Embodied Water, L/kg | 130 | |
| 44 to 51 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 220 to 290 | |
| 18 to 25 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 180 to 1520 | |
| 25 to 110 |
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 25 | |
| 25 |
| Strength to Weight: Axial, points | 22 to 38 | |
| 5.2 to 11 |
| Strength to Weight: Bending, points | 21 to 30 | |
| 8.0 to 13 |
| Thermal Diffusivity, mm2/s | 4.0 | |
| 11 to 12 |
| Thermal Shock Resistance, points | 14 to 24 | |
| 4.2 to 8.6 |