S66286 Stainless Steel vs. Monel R-405
S66286 stainless steel belongs to the iron alloys classification, while Monel R-405 belongs to the nickel alloys. They have a modest 28% of their average alloy composition in common, which, by itself, doesn't mean much. There are 30 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.
For each property being compared, the top bar is S66286 stainless steel and the bottom bar is Monel R-405.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 160 |
| Elongation at Break, % | 17 to 40 | |
| 9.1 to 39 |
| Fatigue Strength, MPa | 240 to 410 | |
| 210 to 250 |
| Poisson's Ratio | 0.29 | |
| 0.32 |
| Shear Modulus, GPa | 75 | |
| 62 |
| Shear Strength, MPa | 420 to 630 | |
| 350 to 370 |
| Tensile Strength: Ultimate (UTS), MPa | 620 to 1020 | |
| 540 to 630 |
| Tensile Strength: Yield (Proof), MPa | 280 to 670 | |
| 190 to 350 |
Thermal Properties
| Latent Heat of Fusion, J/g | 300 | |
| 270 |
| Maximum Temperature: Mechanical, °C | 920 | |
| 900 |
| Melting Completion (Liquidus), °C | 1430 | |
| 1350 |
| Melting Onset (Solidus), °C | 1370 | |
| 1300 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 430 |
| Thermal Conductivity, W/m-K | 15 | |
| 23 |
| Thermal Expansion, µm/m-K | 17 | |
| 14 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 1.9 | |
| 3.4 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 2.2 | |
| 3.4 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 26 | |
| 50 |
| Density, g/cm3 | 7.9 | |
| 8.9 |
| Embodied Carbon, kg CO2/kg material | 6.0 | |
| 7.9 |
| Embodied Energy, MJ/kg | 87 | |
| 110 |
| Embodied Water, L/kg | 170 | |
| 250 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 150 to 200 | |
| 49 to 170 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 190 to 1150 | |
| 120 to 370 |
| Stiffness to Weight: Axial, points | 14 | |
| 10 |
| Stiffness to Weight: Bending, points | 24 | |
| 21 |
| Strength to Weight: Axial, points | 22 to 36 | |
| 17 to 20 |
| Strength to Weight: Bending, points | 20 to 28 | |
| 17 to 18 |
| Thermal Diffusivity, mm2/s | 4.0 | |
| 5.9 |
| Thermal Shock Resistance, points | 13 to 22 | |
| 17 to 20 |
Alloy Composition
| Aluminum (Al), % | 0 to 0.35 | |
| 0 |
| Boron (B), % | 0.0010 to 0.010 | |
| 0 |
| Carbon (C), % | 0 to 0.080 | |
| 0 to 0.3 |
| Chromium (Cr), % | 13.5 to 16 | |
| 0 |
| Copper (Cu), % | 0 | |
| 28 to 34 |
| Iron (Fe), % | 49.1 to 59.5 | |
| 0 to 2.5 |
| Manganese (Mn), % | 0 to 2.0 | |
| 0 to 2.0 |
| Molybdenum (Mo), % | 1.0 to 1.5 | |
| 0 |
| Nickel (Ni), % | 24 to 27 | |
| 63 to 72 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 |
| Silicon (Si), % | 0 to 1.0 | |
| 0 to 0.5 |
| Sulfur (S), % | 0 to 0.030 | |
| 0.025 to 0.060 |
| Titanium (Ti), % | 1.9 to 2.4 | |
| 0 |
| Vanadium (V), % | 0.1 to 0.5 | |
| 0 |