N08024 Nickel vs. SAE-AISI O7 Steel
N08024 nickel belongs to the nickel alloys classification, while SAE-AISI O7 steel belongs to the iron alloys. They have a modest 34% of their average alloy composition in common, which, by itself, doesn't mean much. There are 24 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.
For each property being compared, the top bar is N08024 nickel and the bottom bar is SAE-AISI O7 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 190 |
| Poisson's Ratio | 0.28 | |
| 0.29 |
| Shear Modulus, GPa | 79 | |
| 73 |
| Tensile Strength: Ultimate (UTS), MPa | 620 | |
| 680 to 2110 |
Thermal Properties
| Latent Heat of Fusion, J/g | 310 | |
| 250 |
| Melting Completion (Liquidus), °C | 1430 | |
| 1480 |
| Melting Onset (Solidus), °C | 1380 | |
| 1430 |
| Specific Heat Capacity, J/kg-K | 460 | |
| 470 |
| Thermal Conductivity, W/m-K | 12 | |
| 41 |
| Thermal Expansion, µm/m-K | 15 | |
| 12 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 1.6 | |
| 7.6 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 1.8 | |
| 8.7 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 41 | |
| 6.0 |
| Density, g/cm3 | 8.2 | |
| 7.9 |
| Embodied Carbon, kg CO2/kg material | 7.2 | |
| 2.3 |
| Embodied Energy, MJ/kg | 99 | |
| 33 |
| Embodied Water, L/kg | 230 | |
| 52 |
Common Calculations
| PREN (Pitting Resistance) | 38 | |
| 3.6 |
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 24 | |
| 24 |
| Strength to Weight: Axial, points | 21 | |
| 24 to 74 |
| Strength to Weight: Bending, points | 20 | |
| 22 to 46 |
| Thermal Diffusivity, mm2/s | 3.2 | |
| 11 |
| Thermal Shock Resistance, points | 15 | |
| 23 to 70 |
Alloy Composition
| Carbon (C), % | 0 to 0.030 | |
| 1.1 to 1.3 |
| Chromium (Cr), % | 22.5 to 25 | |
| 0.35 to 0.85 |
| Copper (Cu), % | 0.5 to 1.5 | |
| 0 to 0.25 |
| Iron (Fe), % | 26.6 to 38.4 | |
| 92.9 to 97.6 |
| Manganese (Mn), % | 0 to 1.0 | |
| 0 to 1.0 |
| Molybdenum (Mo), % | 3.5 to 5.0 | |
| 0 to 0.3 |
| Nickel (Ni), % | 35 to 40 | |
| 0 to 0.3 |
| Niobium (Nb), % | 0.15 to 0.35 | |
| 0 |
| Phosphorus (P), % | 0 to 0.035 | |
| 0 to 0.030 |
| Silicon (Si), % | 0 to 0.5 | |
| 0 to 0.6 |
| Sulfur (S), % | 0 to 0.035 | |
| 0 to 0.030 |
| Tungsten (W), % | 0 | |
| 1.0 to 2.0 |
| Vanadium (V), % | 0 | |
| 0 to 0.4 |