Monel R-405 vs. Type 4 Magnetic Alloy
Both Monel R-405 and Type 4 magnetic alloy are nickel alloys. They have 70% of their average alloy composition in common. There are 29 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.
For each property being compared, the top bar is Monel R-405 and the bottom bar is Type 4 magnetic alloy.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 160 | |
| 190 |
| Elongation at Break, % | 9.1 to 39 | |
| 2.0 to 40 |
| Fatigue Strength, MPa | 210 to 250 | |
| 220 to 400 |
| Poisson's Ratio | 0.32 | |
| 0.31 |
| Shear Modulus, GPa | 62 | |
| 73 |
| Shear Strength, MPa | 350 to 370 | |
| 420 to 630 |
| Tensile Strength: Ultimate (UTS), MPa | 540 to 630 | |
| 620 to 1100 |
| Tensile Strength: Yield (Proof), MPa | 190 to 350 | |
| 270 to 1040 |
Thermal Properties
| Curie Temperature, °C | 18 | |
| 460 |
| Latent Heat of Fusion, J/g | 270 | |
| 290 |
| Maximum Temperature: Mechanical, °C | 900 | |
| 900 |
| Melting Completion (Liquidus), °C | 1350 | |
| 1420 |
| Melting Onset (Solidus), °C | 1300 | |
| 1370 |
| Specific Heat Capacity, J/kg-K | 430 | |
| 440 |
| Thermal Expansion, µm/m-K | 14 | |
| 11 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 3.4 | |
| 2.9 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 3.4 | |
| 3.0 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 50 | |
| 60 |
| Density, g/cm3 | 8.9 | |
| 8.8 |
| Embodied Carbon, kg CO2/kg material | 7.9 | |
| 10 |
| Embodied Energy, MJ/kg | 110 | |
| 140 |
| Embodied Water, L/kg | 250 | |
| 210 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 49 to 170 | |
| 22 to 200 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 120 to 370 | |
| 190 to 2840 |
| Stiffness to Weight: Axial, points | 10 | |
| 12 |
| Stiffness to Weight: Bending, points | 21 | |
| 22 |
| Strength to Weight: Axial, points | 17 to 20 | |
| 19 to 35 |
| Strength to Weight: Bending, points | 17 to 18 | |
| 18 to 27 |
| Thermal Shock Resistance, points | 17 to 20 | |
| 21 to 37 |
Alloy Composition
| Carbon (C), % | 0 to 0.3 | |
| 0 to 0.050 |
| Chromium (Cr), % | 0 | |
| 0 to 0.3 |
| Cobalt (Co), % | 0 | |
| 0 to 0.5 |
| Copper (Cu), % | 28 to 34 | |
| 0 to 0.3 |
| Iron (Fe), % | 0 to 2.5 | |
| 9.5 to 17.5 |
| Manganese (Mn), % | 0 to 2.0 | |
| 0 to 0.8 |
| Molybdenum (Mo), % | 0 | |
| 3.5 to 6.0 |
| Nickel (Ni), % | 63 to 72 | |
| 79 to 82 |
| Phosphorus (P), % | 0 | |
| 0 to 0.010 |
| Silicon (Si), % | 0 to 0.5 | |
| 0 to 0.5 |
| Sulfur (S), % | 0.025 to 0.060 | |
| 0 to 0.020 |