Grade 361 Molybdenum vs. EN 1.4418 Stainless Steel
Grade 361 molybdenum belongs to the otherwise unclassified metals classification, while EN 1.4418 stainless steel belongs to the iron alloys. 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 grade 361 molybdenum and the bottom bar is EN 1.4418 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 310 | |
| 200 |
| Elongation at Break, % | 6.3 | |
| 16 to 20 |
| Poisson's Ratio | 0.31 | |
| 0.28 |
| Shear Modulus, GPa | 120 | |
| 77 |
| Tensile Strength: Ultimate (UTS), MPa | 620 | |
| 860 to 1000 |
| Tensile Strength: Yield (Proof), MPa | 530 | |
| 540 to 790 |
Thermal Properties
| Latent Heat of Fusion, J/g | 370 | |
| 280 |
| Specific Heat Capacity, J/kg-K | 250 | |
| 480 |
| Thermal Expansion, µm/m-K | 7.0 | |
| 10 |
Otherwise Unclassified Properties
| Density, g/cm3 | 10 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 28 | |
| 2.8 |
| Embodied Energy, MJ/kg | 330 | |
| 39 |
| Embodied Water, L/kg | 360 | |
| 130 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 37 | |
| 130 to 170 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 450 | |
| 730 to 1590 |
| Stiffness to Weight: Axial, points | 17 | |
| 14 |
| Stiffness to Weight: Bending, points | 22 | |
| 25 |
| Strength to Weight: Axial, points | 17 | |
| 31 to 36 |
| Strength to Weight: Bending, points | 16 | |
| 26 to 28 |
| Thermal Shock Resistance, points | 21 | |
| 31 to 36 |
Alloy Composition
| Carbon (C), % | 0 to 0.010 | |
| 0 to 0.060 |
| Chromium (Cr), % | 0 | |
| 15 to 17 |
| Iron (Fe), % | 0 to 0.010 | |
| 73.2 to 80.2 |
| Manganese (Mn), % | 0 | |
| 0 to 1.5 |
| Molybdenum (Mo), % | 99.9 to 100 | |
| 0.8 to 1.5 |
| Nickel (Ni), % | 0 to 0.0050 | |
| 4.0 to 6.0 |
| Nitrogen (N), % | 0 to 0.0020 | |
| 0 to 0.020 |
| Oxygen (O), % | 0 to 0.0070 | |
| 0 |
| Phosphorus (P), % | 0 | |
| 0 to 0.040 |
| Silicon (Si), % | 0 to 0.010 | |
| 0 to 0.7 |
| Sulfur (S), % | 0 | |
| 0 to 0.015 |