EN 1.7106 Steel vs. Nickel 725
EN 1.7106 steel belongs to the iron alloys classification, while nickel 725 belongs to the nickel alloys. There are 22 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.
For each property being compared, the top bar is EN 1.7106 steel and the bottom bar is nickel 725.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 200 |
| Poisson's Ratio | 0.29 | |
| 0.29 |
| Shear Modulus, GPa | 72 | |
| 78 |
| Tensile Strength: Ultimate (UTS), MPa | 660 to 2020 | |
| 860 |
Thermal Properties
| Latent Heat of Fusion, J/g | 280 | |
| 320 |
| Maximum Temperature: Mechanical, °C | 410 | |
| 980 |
| Melting Completion (Liquidus), °C | 1430 | |
| 1340 |
| Melting Onset (Solidus), °C | 1390 | |
| 1270 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 440 |
| Thermal Expansion, µm/m-K | 13 | |
| 13 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 7.4 | |
| 1.5 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 8.6 | |
| 1.6 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 2.1 | |
| 75 |
| Density, g/cm3 | 7.7 | |
| 8.5 |
| Embodied Carbon, kg CO2/kg material | 1.5 | |
| 13 |
| Embodied Energy, MJ/kg | 20 | |
| 190 |
| Embodied Water, L/kg | 47 | |
| 270 |
Common Calculations
| Stiffness to Weight: Axial, points | 13 | |
| 13 |
| Stiffness to Weight: Bending, points | 25 | |
| 23 |
| Strength to Weight: Axial, points | 24 to 73 | |
| 28 |
| Strength to Weight: Bending, points | 22 to 46 | |
| 24 |
| Thermal Shock Resistance, points | 20 to 61 | |
| 23 |
Alloy Composition
| Aluminum (Al), % | 0 | |
| 0 to 0.35 |
| Carbon (C), % | 0.52 to 0.6 | |
| 0 to 0.030 |
| Chromium (Cr), % | 0.2 to 0.45 | |
| 19 to 22.5 |
| Iron (Fe), % | 95.9 to 97 | |
| 2.3 to 15.3 |
| Manganese (Mn), % | 0.7 to 1.0 | |
| 0 to 0.35 |
| Molybdenum (Mo), % | 0 | |
| 7.0 to 9.5 |
| Nickel (Ni), % | 0 | |
| 55 to 59 |
| Niobium (Nb), % | 0 | |
| 2.8 to 4.0 |
| Phosphorus (P), % | 0 to 0.025 | |
| 0 to 0.015 |
| Silicon (Si), % | 1.6 to 2.0 | |
| 0 to 0.2 |
| Sulfur (S), % | 0 to 0.025 | |
| 0 to 0.010 |
| Titanium (Ti), % | 0 | |
| 1.0 to 1.7 |