Grade N7M Nickel vs. EN 1.4662 Stainless Steel
Grade N7M nickel belongs to the nickel alloys classification, while EN 1.4662 stainless steel belongs to the iron alloys. There are 25 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 grade N7M nickel and the bottom bar is EN 1.4662 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 220 | |
| 200 |
| Elongation at Break, % | 22 | |
| 28 |
| Fatigue Strength, MPa | 190 | |
| 430 to 450 |
| Poisson's Ratio | 0.31 | |
| 0.27 |
| Shear Modulus, GPa | 85 | |
| 79 |
| Tensile Strength: Ultimate (UTS), MPa | 590 | |
| 810 to 830 |
| Tensile Strength: Yield (Proof), MPa | 310 | |
| 580 to 620 |
Thermal Properties
| Latent Heat of Fusion, J/g | 320 | |
| 290 |
| Maximum Temperature: Mechanical, °C | 900 | |
| 1090 |
| Melting Completion (Liquidus), °C | 1650 | |
| 1430 |
| Melting Onset (Solidus), °C | 1590 | |
| 1380 |
| Specific Heat Capacity, J/kg-K | 390 | |
| 480 |
| Thermal Expansion, µm/m-K | 9.9 | |
| 13 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 75 | |
| 16 |
| Density, g/cm3 | 9.3 | |
| 7.7 |
| Embodied Carbon, kg CO2/kg material | 16 | |
| 3.2 |
| Embodied Energy, MJ/kg | 200 | |
| 45 |
| Embodied Water, L/kg | 270 | |
| 170 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 110 | |
| 210 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 220 | |
| 840 to 940 |
| Stiffness to Weight: Axial, points | 13 | |
| 15 |
| Stiffness to Weight: Bending, points | 22 | |
| 25 |
| Strength to Weight: Axial, points | 18 | |
| 29 to 30 |
| Strength to Weight: Bending, points | 17 | |
| 25 |
| Thermal Shock Resistance, points | 19 | |
| 22 |
Alloy Composition
| Carbon (C), % | 0 to 0.070 | |
| 0 to 0.030 |
| Chromium (Cr), % | 0 to 1.0 | |
| 23 to 25 |
| Copper (Cu), % | 0 | |
| 0.1 to 0.8 |
| Iron (Fe), % | 0 to 3.0 | |
| 62.6 to 70.2 |
| Manganese (Mn), % | 0 to 1.0 | |
| 2.5 to 4.0 |
| Molybdenum (Mo), % | 30 to 33 | |
| 1.0 to 2.0 |
| Nickel (Ni), % | 60.9 to 70 | |
| 3.0 to 4.5 |
| Nitrogen (N), % | 0 | |
| 0.2 to 0.3 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 to 0.035 |
| Silicon (Si), % | 0 to 1.0 | |
| 0 to 0.7 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 to 0.0050 |