Grade N7M Nickel vs. AISI 201L Stainless Steel
Grade N7M nickel belongs to the nickel alloys classification, while AISI 201L stainless steel belongs to the iron 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 grade N7M nickel and the bottom bar is AISI 201L stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 220 | |
| 200 |
| Elongation at Break, % | 22 | |
| 22 to 46 |
| Fatigue Strength, MPa | 190 | |
| 270 to 530 |
| Poisson's Ratio | 0.31 | |
| 0.28 |
| Shear Modulus, GPa | 85 | |
| 77 |
| Tensile Strength: Ultimate (UTS), MPa | 590 | |
| 740 to 1040 |
| Tensile Strength: Yield (Proof), MPa | 310 | |
| 290 to 790 |
Thermal Properties
| Latent Heat of Fusion, J/g | 320 | |
| 280 |
| Maximum Temperature: Mechanical, °C | 900 | |
| 880 |
| Melting Completion (Liquidus), °C | 1650 | |
| 1410 |
| Melting Onset (Solidus), °C | 1590 | |
| 1370 |
| Specific Heat Capacity, J/kg-K | 390 | |
| 480 |
| Thermal Expansion, µm/m-K | 9.9 | |
| 17 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 75 | |
| 12 |
| Density, g/cm3 | 9.3 | |
| 7.7 |
| Embodied Carbon, kg CO2/kg material | 16 | |
| 2.6 |
| Embodied Energy, MJ/kg | 200 | |
| 38 |
| Embodied Water, L/kg | 270 | |
| 140 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 110 | |
| 210 to 300 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 220 | |
| 220 to 1570 |
| Stiffness to Weight: Axial, points | 13 | |
| 14 |
| Stiffness to Weight: Bending, points | 22 | |
| 25 |
| Strength to Weight: Axial, points | 18 | |
| 27 to 37 |
| Strength to Weight: Bending, points | 17 | |
| 24 to 30 |
| Thermal Shock Resistance, points | 19 | |
| 16 to 23 |
Alloy Composition
| Carbon (C), % | 0 to 0.070 | |
| 0 to 0.030 |
| Chromium (Cr), % | 0 to 1.0 | |
| 16 to 18 |
| Iron (Fe), % | 0 to 3.0 | |
| 67.9 to 75 |
| Manganese (Mn), % | 0 to 1.0 | |
| 5.5 to 7.5 |
| Molybdenum (Mo), % | 30 to 33 | |
| 0 |
| Nickel (Ni), % | 60.9 to 70 | |
| 3.5 to 5.5 |
| Nitrogen (N), % | 0 | |
| 0 to 0.25 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 to 0.045 |
| Silicon (Si), % | 0 to 1.0 | |
| 0 to 0.75 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 to 0.030 |