Monel K-500 vs. N08800 Stainless Steel
Monel K-500 belongs to the nickel alloys classification, while N08800 stainless steel belongs to the iron alloys. They have a modest 36% of their average alloy composition in common, which, by itself, doesn't mean much. There are 31 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 Monel K-500 and the bottom bar is N08800 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 160 | |
| 200 |
| Elongation at Break, % | 25 to 36 | |
| 4.5 to 34 |
| Fatigue Strength, MPa | 260 to 560 | |
| 150 to 390 |
| Poisson's Ratio | 0.32 | |
| 0.28 |
| Shear Modulus, GPa | 61 | |
| 77 |
| Shear Strength, MPa | 430 to 700 | |
| 340 to 580 |
| Tensile Strength: Ultimate (UTS), MPa | 640 to 1100 | |
| 500 to 1000 |
| Tensile Strength: Yield (Proof), MPa | 310 to 880 | |
| 190 to 830 |
Thermal Properties
| Curie Temperature, °C | -67 | |
| -120 |
| Latent Heat of Fusion, J/g | 270 | |
| 300 |
| Maximum Temperature: Mechanical, °C | 900 | |
| 1100 |
| Melting Completion (Liquidus), °C | 1350 | |
| 1390 |
| Melting Onset (Solidus), °C | 1320 | |
| 1360 |
| Specific Heat Capacity, J/kg-K | 440 | |
| 480 |
| Thermal Conductivity, W/m-K | 18 | |
| 12 |
| Thermal Expansion, µm/m-K | 14 | |
| 14 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 3.1 | |
| 1.7 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 3.2 | |
| 1.9 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 50 | |
| 30 |
| Density, g/cm3 | 8.7 | |
| 8.0 |
| Embodied Carbon, kg CO2/kg material | 8.1 | |
| 5.3 |
| Embodied Energy, MJ/kg | 120 | |
| 76 |
| Embodied Water, L/kg | 280 | |
| 200 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 180 to 260 | |
| 42 to 160 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 300 to 2420 | |
| 96 to 1740 |
| Stiffness to Weight: Axial, points | 10 | |
| 14 |
| Stiffness to Weight: Bending, points | 21 | |
| 24 |
| Strength to Weight: Axial, points | 21 to 35 | |
| 18 to 35 |
| Strength to Weight: Bending, points | 19 to 27 | |
| 18 to 28 |
| Thermal Diffusivity, mm2/s | 4.8 | |
| 3.0 |
| Thermal Shock Resistance, points | 21 to 36 | |
| 13 to 25 |
Alloy Composition
| Aluminum (Al), % | 2.3 to 3.2 | |
| 0.15 to 0.6 |
| Carbon (C), % | 0 to 0.18 | |
| 0 to 0.1 |
| Chromium (Cr), % | 0 | |
| 19 to 23 |
| Copper (Cu), % | 27 to 33 | |
| 0 to 0.75 |
| Iron (Fe), % | 0 to 2.0 | |
| 39.5 to 50.7 |
| Manganese (Mn), % | 0 to 1.5 | |
| 0 to 1.5 |
| Nickel (Ni), % | 63 to 70.4 | |
| 30 to 35 |
| Phosphorus (P), % | 0 | |
| 0 to 0.045 |
| Silicon (Si), % | 0 to 0.5 | |
| 0 to 1.0 |
| Sulfur (S), % | 0 to 0.010 | |
| 0 to 0.015 |
| Titanium (Ti), % | 0.35 to 0.85 | |
| 0.15 to 0.6 |