Monel K-500 vs. ASTM A225 Steel
Monel K-500 belongs to the nickel alloys classification, while ASTM A225 steel belongs to the iron alloys. 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 Monel K-500 and the bottom bar is ASTM A225 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 160 | |
| 190 |
| Elongation at Break, % | 25 to 36 | |
| 21 to 23 |
| Fatigue Strength, MPa | 260 to 560 | |
| 330 to 390 |
| Poisson's Ratio | 0.32 | |
| 0.29 |
| Shear Modulus, GPa | 61 | |
| 73 |
| Shear Strength, MPa | 430 to 700 | |
| 390 to 520 |
| Tensile Strength: Ultimate (UTS), MPa | 640 to 1100 | |
| 620 to 830 |
| Tensile Strength: Yield (Proof), MPa | 310 to 880 | |
| 460 to 550 |
Thermal Properties
| Latent Heat of Fusion, J/g | 270 | |
| 250 |
| Maximum Temperature: Mechanical, °C | 900 | |
| 400 |
| Melting Completion (Liquidus), °C | 1350 | |
| 1460 |
| Melting Onset (Solidus), °C | 1320 | |
| 1420 |
| Specific Heat Capacity, J/kg-K | 440 | |
| 470 |
| Thermal Conductivity, W/m-K | 18 | |
| 52 |
| Thermal Expansion, µm/m-K | 14 | |
| 13 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 3.1 | |
| 7.3 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 3.2 | |
| 8.4 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 50 | |
| 2.3 |
| Density, g/cm3 | 8.7 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 8.1 | |
| 1.8 |
| Embodied Energy, MJ/kg | 120 | |
| 24 to 25 |
| Embodied Water, L/kg | 280 | |
| 48 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 180 to 260 | |
| 120 to 170 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 300 to 2420 | |
| 580 to 820 |
| Stiffness to Weight: Axial, points | 10 | |
| 13 |
| Stiffness to Weight: Bending, points | 21 | |
| 24 |
| Strength to Weight: Axial, points | 21 to 35 | |
| 22 to 29 |
| Strength to Weight: Bending, points | 19 to 27 | |
| 21 to 25 |
| Thermal Diffusivity, mm2/s | 4.8 | |
| 14 |
| Thermal Shock Resistance, points | 21 to 36 | |
| 18 to 24 |