EN 1.4971 Stainless Steel vs. EN 2.4851 Nickel
EN 1.4971 stainless steel belongs to the iron alloys classification, while EN 2.4851 nickel belongs to the nickel alloys. They have 55% of their average alloy composition in common. There are 29 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.
For each property being compared, the top bar is EN 1.4971 stainless steel and the bottom bar is EN 2.4851 nickel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 240 | |
| 190 |
| Elastic (Young's, Tensile) Modulus, GPa | 210 | |
| 200 |
| Elongation at Break, % | 34 | |
| 34 |
| Fatigue Strength, MPa | 270 | |
| 170 |
| Poisson's Ratio | 0.29 | |
| 0.28 |
| Shear Modulus, GPa | 81 | |
| 76 |
| Shear Strength, MPa | 530 | |
| 430 |
| Tensile Strength: Ultimate (UTS), MPa | 800 | |
| 650 |
| Tensile Strength: Yield (Proof), MPa | 340 | |
| 230 |
Thermal Properties
| Latent Heat of Fusion, J/g | 300 | |
| 320 |
| Maximum Temperature: Mechanical, °C | 1100 | |
| 1200 |
| Melting Completion (Liquidus), °C | 1460 | |
| 1360 |
| Melting Onset (Solidus), °C | 1410 | |
| 1310 |
| Specific Heat Capacity, J/kg-K | 450 | |
| 470 |
| Thermal Conductivity, W/m-K | 13 | |
| 11 |
| Thermal Expansion, µm/m-K | 15 | |
| 14 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 70 | |
| 49 |
| Density, g/cm3 | 8.4 | |
| 8.2 |
| Embodied Carbon, kg CO2/kg material | 7.6 | |
| 8.1 |
| Embodied Energy, MJ/kg | 110 | |
| 120 |
| Embodied Water, L/kg | 300 | |
| 280 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 220 | |
| 170 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 280 | |
| 130 |
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 24 | |
| 23 |
| Strength to Weight: Axial, points | 26 | |
| 22 |
| Strength to Weight: Bending, points | 23 | |
| 20 |
| Thermal Diffusivity, mm2/s | 3.4 | |
| 2.9 |
| Thermal Shock Resistance, points | 19 | |
| 17 |
Alloy Composition
| Aluminum (Al), % | 0 | |
| 1.0 to 1.7 |
| Boron (B), % | 0 | |
| 0 to 0.0060 |
| Carbon (C), % | 0.080 to 0.16 | |
| 0.030 to 0.1 |
| Chromium (Cr), % | 20 to 22.5 | |
| 21 to 25 |
| Cobalt (Co), % | 18.5 to 21 | |
| 0 |
| Copper (Cu), % | 0 | |
| 0 to 0.5 |
| Iron (Fe), % | 24.3 to 37.1 | |
| 7.7 to 18 |
| Manganese (Mn), % | 0 to 2.0 | |
| 0 to 1.0 |
| Molybdenum (Mo), % | 2.5 to 3.5 | |
| 0 |
| Nickel (Ni), % | 19 to 21 | |
| 58 to 63 |
| Niobium (Nb), % | 0.75 to 1.3 | |
| 0 |
| Nitrogen (N), % | 0.1 to 0.2 | |
| 0 |
| Phosphorus (P), % | 0 to 0.035 | |
| 0 to 0.020 |
| Silicon (Si), % | 0 to 1.0 | |
| 0 to 0.5 |
| Sulfur (S), % | 0 to 0.015 | |
| 0 to 0.015 |
| Titanium (Ti), % | 0 | |
| 0 to 0.5 |
| Tungsten (W), % | 2.0 to 3.0 | |
| 0 |