EN 1.4378 Stainless Steel vs. Monel R-405
EN 1.4378 stainless steel belongs to the iron alloys classification, while Monel R-405 belongs to the nickel alloys. There are 26 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.
For each property being compared, the top bar is EN 1.4378 stainless steel and the bottom bar is Monel R-405.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 160 |
| Elongation at Break, % | 14 to 34 | |
| 9.1 to 39 |
| Fatigue Strength, MPa | 340 to 550 | |
| 210 to 250 |
| Poisson's Ratio | 0.28 | |
| 0.32 |
| Shear Modulus, GPa | 77 | |
| 62 |
| Shear Strength, MPa | 510 to 680 | |
| 350 to 370 |
| Tensile Strength: Ultimate (UTS), MPa | 760 to 1130 | |
| 540 to 630 |
| Tensile Strength: Yield (Proof), MPa | 430 to 970 | |
| 190 to 350 |
Thermal Properties
| Latent Heat of Fusion, J/g | 290 | |
| 270 |
| Maximum Temperature: Mechanical, °C | 910 | |
| 900 |
| Melting Completion (Liquidus), °C | 1390 | |
| 1350 |
| Melting Onset (Solidus), °C | 1350 | |
| 1300 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 430 |
| Thermal Expansion, µm/m-K | 17 | |
| 14 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 12 | |
| 50 |
| Density, g/cm3 | 7.6 | |
| 8.9 |
| Embodied Carbon, kg CO2/kg material | 2.7 | |
| 7.9 |
| Embodied Energy, MJ/kg | 39 | |
| 110 |
| Embodied Water, L/kg | 150 | |
| 250 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 150 to 220 | |
| 49 to 170 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 470 to 2370 | |
| 120 to 370 |
| Stiffness to Weight: Axial, points | 14 | |
| 10 |
| Stiffness to Weight: Bending, points | 25 | |
| 21 |
| Strength to Weight: Axial, points | 28 to 41 | |
| 17 to 20 |
| Strength to Weight: Bending, points | 24 to 31 | |
| 17 to 18 |
| Thermal Shock Resistance, points | 16 to 23 | |
| 17 to 20 |
Alloy Composition
| Carbon (C), % | 0 to 0.080 | |
| 0 to 0.3 |
| Chromium (Cr), % | 17 to 19 | |
| 0 |
| Copper (Cu), % | 0 | |
| 28 to 34 |
| Iron (Fe), % | 61.2 to 69 | |
| 0 to 2.5 |
| Manganese (Mn), % | 11.5 to 14.5 | |
| 0 to 2.0 |
| Nickel (Ni), % | 2.3 to 3.7 | |
| 63 to 72 |
| Nitrogen (N), % | 0.2 to 0.4 | |
| 0 |
| Phosphorus (P), % | 0 to 0.060 | |
| 0 |
| Silicon (Si), % | 0 to 1.0 | |
| 0 to 0.5 |
| Sulfur (S), % | 0 to 0.030 | |
| 0.025 to 0.060 |