AISI 201LN Stainless Steel vs. Grade 366 Molybdenum
AISI 201LN stainless steel belongs to the iron alloys classification, while grade 366 molybdenum belongs to the otherwise unclassified metals. There are 20 material properties with values for both materials. Properties with values for just one material (13, in this case) are not shown.
For each property being compared, the top bar is AISI 201LN stainless steel and the bottom bar is grade 366 molybdenum.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 300 |
| Elongation at Break, % | 25 to 51 | |
| 2.2 |
| Poisson's Ratio | 0.28 | |
| 0.3 |
| Shear Modulus, GPa | 77 | |
| 120 |
| Tensile Strength: Ultimate (UTS), MPa | 740 to 1060 | |
| 580 |
| Tensile Strength: Yield (Proof), MPa | 350 to 770 | |
| 470 |
Thermal Properties
| Latent Heat of Fusion, J/g | 280 | |
| 310 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 210 |
| Thermal Expansion, µm/m-K | 17 | |
| 7.6 |
Otherwise Unclassified Properties
| Density, g/cm3 | 7.7 | |
| 12 |
| Embodied Carbon, kg CO2/kg material | 2.6 | |
| 27 |
| Embodied Energy, MJ/kg | 38 | |
| 340 |
| Embodied Water, L/kg | 140 | |
| 300 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 230 to 310 | |
| 12 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 310 to 1520 | |
| 370 |
| Stiffness to Weight: Axial, points | 14 | |
| 14 |
| Stiffness to Weight: Bending, points | 25 | |
| 18 |
| Strength to Weight: Axial, points | 27 to 38 | |
| 13 |
| Strength to Weight: Bending, points | 24 to 30 | |
| 13 |
| Thermal Shock Resistance, points | 16 to 23 | |
| 18 |
Alloy Composition
| Carbon (C), % | 0 to 0.030 | |
| 0 to 0.030 |
| Chromium (Cr), % | 16 to 17.5 | |
| 0 |
| Copper (Cu), % | 0 to 1.0 | |
| 0 |
| Iron (Fe), % | 67.9 to 73.5 | |
| 0 to 0.010 |
| Manganese (Mn), % | 6.4 to 7.5 | |
| 0 |
| Molybdenum (Mo), % | 0 | |
| 66.9 to 73 |
| Nickel (Ni), % | 4.0 to 5.0 | |
| 0 to 0.0020 |
| Nitrogen (N), % | 0.1 to 0.25 | |
| 0 to 0.0020 |
| Oxygen (O), % | 0 | |
| 0 to 0.0025 |
| Phosphorus (P), % | 0 to 0.045 | |
| 0 |
| Silicon (Si), % | 0 to 0.75 | |
| 0 to 0.010 |
| Sulfur (S), % | 0 to 0.015 | |
| 0 |
| Tungsten (W), % | 0 | |
| 27 to 33 |