Grade N7M Nickel vs. EN 1.4477 Stainless Steel
Grade N7M nickel belongs to the nickel alloys classification, while EN 1.4477 stainless steel belongs to the iron alloys. There are 25 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.
For each property being compared, the top bar is grade N7M nickel and the bottom bar is EN 1.4477 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 220 | |
| 210 |
| Elongation at Break, % | 22 | |
| 22 to 23 |
| Fatigue Strength, MPa | 190 | |
| 420 to 490 |
| Poisson's Ratio | 0.31 | |
| 0.27 |
| Shear Modulus, GPa | 85 | |
| 81 |
| Tensile Strength: Ultimate (UTS), MPa | 590 | |
| 880 to 930 |
| Tensile Strength: Yield (Proof), MPa | 310 | |
| 620 to 730 |
Thermal Properties
| Latent Heat of Fusion, J/g | 320 | |
| 300 |
| Maximum Temperature: Mechanical, °C | 900 | |
| 1100 |
| 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 | |
| 20 |
| Density, g/cm3 | 9.3 | |
| 7.7 |
| Embodied Carbon, kg CO2/kg material | 16 | |
| 3.7 |
| Embodied Energy, MJ/kg | 200 | |
| 52 |
| Embodied Water, L/kg | 270 | |
| 190 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 110 | |
| 180 to 190 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 220 | |
| 940 to 1290 |
| Stiffness to Weight: Axial, points | 13 | |
| 15 |
| Stiffness to Weight: Bending, points | 22 | |
| 25 |
| Strength to Weight: Axial, points | 18 | |
| 31 to 33 |
| Strength to Weight: Bending, points | 17 | |
| 26 to 27 |
| Thermal Shock Resistance, points | 19 | |
| 23 to 25 |
Alloy Composition
| Carbon (C), % | 0 to 0.070 | |
| 0 to 0.030 |
| Chromium (Cr), % | 0 to 1.0 | |
| 28 to 30 |
| Copper (Cu), % | 0 | |
| 0 to 0.8 |
| Iron (Fe), % | 0 to 3.0 | |
| 56.6 to 63.6 |
| Manganese (Mn), % | 0 to 1.0 | |
| 0.8 to 1.5 |
| Molybdenum (Mo), % | 30 to 33 | |
| 1.5 to 2.6 |
| Nickel (Ni), % | 60.9 to 70 | |
| 5.8 to 7.5 |
| Nitrogen (N), % | 0 | |
| 0.3 to 0.4 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 to 0.030 |
| Silicon (Si), % | 0 to 1.0 | |
| 0 to 0.5 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 to 0.015 |