EN 1.4306 Stainless Steel vs. Grade N7M Nickel
EN 1.4306 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 1.4306 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, % | 14 to 45 | |
| 22 |
| Fatigue Strength, MPa | 190 to 330 | |
| 190 |
| Poisson's Ratio | 0.28 | |
| 0.31 |
| Shear Modulus, GPa | 77 | |
| 85 |
| Tensile Strength: Ultimate (UTS), MPa | 580 to 900 | |
| 590 |
| Tensile Strength: Yield (Proof), MPa | 210 to 570 | |
| 310 |
Thermal Properties
| Latent Heat of Fusion, J/g | 290 | |
| 320 |
| Maximum Temperature: Mechanical, °C | 960 | |
| 900 |
| Melting Completion (Liquidus), °C | 1420 | |
| 1650 |
| Melting Onset (Solidus), °C | 1380 | |
| 1590 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 390 |
| Thermal Expansion, µm/m-K | 16 | |
| 9.9 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 16 | |
| 75 |
| Density, g/cm3 | 7.8 | |
| 9.3 |
| Embodied Carbon, kg CO2/kg material | 3.2 | |
| 16 |
| Embodied Energy, MJ/kg | 45 | |
| 200 |
| Embodied Water, L/kg | 150 | |
| 270 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 110 to 200 | |
| 110 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 110 to 820 | |
| 220 |
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 25 | |
| 22 |
| Strength to Weight: Axial, points | 21 to 32 | |
| 18 |
| Strength to Weight: Bending, points | 20 to 27 | |
| 17 |
| Thermal Shock Resistance, points | 13 to 20 | |
| 19 |
Alloy Composition
| Carbon (C), % | 0 to 0.030 | |
| 0 to 0.070 |
| Chromium (Cr), % | 18 to 20 | |
| 0 to 1.0 |
| Iron (Fe), % | 64.8 to 72 | |
| 0 to 3.0 |
| Manganese (Mn), % | 0 to 2.0 | |
| 0 to 1.0 |
| Molybdenum (Mo), % | 0 | |
| 30 to 33 |
| Nickel (Ni), % | 10 to 12 | |
| 60.9 to 70 |
| Nitrogen (N), % | 0 to 0.1 | |
| 0 |
| Phosphorus (P), % | 0 to 0.045 | |
| 0 to 0.040 |
| Silicon (Si), % | 0 to 1.0 | |
| 0 to 1.0 |
| Sulfur (S), % | 0 to 0.015 | |
| 0 to 0.030 |