EN 1.4415 Stainless Steel vs. Grade N7M Nickel
EN 1.4415 stainless steel belongs to the iron alloys classification, while grade N7M nickel belongs to the nickel alloys. There are 25 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.
For each property being compared, the top bar is EN 1.4415 stainless steel and the bottom bar is grade N7M nickel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 220 |
| Elongation at Break, % | 17 to 20 | |
| 22 |
| Fatigue Strength, MPa | 470 to 510 | |
| 190 |
| Poisson's Ratio | 0.28 | |
| 0.31 |
| Shear Modulus, GPa | 77 | |
| 85 |
| Tensile Strength: Ultimate (UTS), MPa | 830 to 930 | |
| 590 |
| Tensile Strength: Yield (Proof), MPa | 730 to 840 | |
| 310 |
Thermal Properties
| Latent Heat of Fusion, J/g | 280 | |
| 320 |
| Maximum Temperature: Mechanical, °C | 790 | |
| 900 |
| Melting Completion (Liquidus), °C | 1460 | |
| 1650 |
| Melting Onset (Solidus), °C | 1420 | |
| 1590 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 390 |
| Thermal Expansion, µm/m-K | 9.9 | |
| 9.9 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 13 | |
| 75 |
| Density, g/cm3 | 7.9 | |
| 9.3 |
| Embodied Carbon, kg CO2/kg material | 3.6 | |
| 16 |
| Embodied Energy, MJ/kg | 51 | |
| 200 |
| Embodied Water, L/kg | 120 | |
| 270 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 150 to 160 | |
| 110 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 1350 to 1790 | |
| 220 |
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 25 | |
| 22 |
| Strength to Weight: Axial, points | 29 to 33 | |
| 18 |
| Strength to Weight: Bending, points | 25 to 27 | |
| 17 |
| Thermal Shock Resistance, points | 30 to 34 | |
| 19 |
Alloy Composition
| Carbon (C), % | 0 to 0.030 | |
| 0 to 0.070 |
| Chromium (Cr), % | 11.5 to 13.5 | |
| 0 to 1.0 |
| Iron (Fe), % | 75.9 to 82.4 | |
| 0 to 3.0 |
| Manganese (Mn), % | 0 to 0.5 | |
| 0 to 1.0 |
| Molybdenum (Mo), % | 1.5 to 2.5 | |
| 30 to 33 |
| Nickel (Ni), % | 4.5 to 6.5 | |
| 60.9 to 70 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 to 0.040 |
| Silicon (Si), % | 0 to 0.5 | |
| 0 to 1.0 |
| Sulfur (S), % | 0 to 0.015 | |
| 0 to 0.030 |
| Titanium (Ti), % | 0 to 0.010 | |
| 0 |
| Vanadium (V), % | 0.1 to 0.5 | |
| 0 |