Monel R-405 vs. SAE-AISI S4 Steel
Monel R-405 belongs to the nickel alloys classification, while SAE-AISI S4 steel belongs to the iron alloys. There are 23 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 Monel R-405 and the bottom bar is SAE-AISI S4 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 160 | |
| 190 |
| Poisson's Ratio | 0.32 | |
| 0.29 |
| Shear Modulus, GPa | 62 | |
| 72 |
| Tensile Strength: Ultimate (UTS), MPa | 540 to 630 | |
| 670 to 2140 |
Thermal Properties
| Latent Heat of Fusion, J/g | 270 | |
| 280 |
| Melting Completion (Liquidus), °C | 1350 | |
| 1430 |
| Melting Onset (Solidus), °C | 1300 | |
| 1390 |
| Specific Heat Capacity, J/kg-K | 430 | |
| 480 |
| Thermal Conductivity, W/m-K | 23 | |
| 44 |
| Thermal Expansion, µm/m-K | 14 | |
| 13 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 3.4 | |
| 7.4 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 3.4 | |
| 8.7 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 50 | |
| 2.2 |
| Density, g/cm3 | 8.9 | |
| 7.7 |
| Embodied Carbon, kg CO2/kg material | 7.9 | |
| 2.0 |
| Embodied Energy, MJ/kg | 110 | |
| 29 |
| Embodied Water, L/kg | 250 | |
| 48 |
Common Calculations
| Stiffness to Weight: Axial, points | 10 | |
| 13 |
| Stiffness to Weight: Bending, points | 21 | |
| 25 |
| Strength to Weight: Axial, points | 17 to 20 | |
| 24 to 77 |
| Strength to Weight: Bending, points | 17 to 18 | |
| 22 to 48 |
| Thermal Diffusivity, mm2/s | 5.9 | |
| 12 |
| Thermal Shock Resistance, points | 17 to 20 | |
| 20 to 65 |
Alloy Composition
| Carbon (C), % | 0 to 0.3 | |
| 0.5 to 0.65 |
| Chromium (Cr), % | 0 | |
| 0.1 to 0.5 |
| Copper (Cu), % | 28 to 34 | |
| 0 |
| Iron (Fe), % | 0 to 2.5 | |
| 95.2 to 96.9 |
| Manganese (Mn), % | 0 to 2.0 | |
| 0.6 to 1.0 |
| Nickel (Ni), % | 63 to 72 | |
| 0 |
| Phosphorus (P), % | 0 | |
| 0 to 0.030 |
| Silicon (Si), % | 0 to 0.5 | |
| 1.8 to 2.3 |
| Sulfur (S), % | 0.025 to 0.060 | |
| 0 to 0.030 |
| Vanadium (V), % | 0 | |
| 0.15 to 0.35 |