EN 2.4878 Nickel vs. AISI 440A Stainless Steel
EN 2.4878 nickel belongs to the nickel alloys classification, while AISI 440A stainless steel belongs to the iron alloys. There are 27 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.
For each property being compared, the top bar is EN 2.4878 nickel and the bottom bar is AISI 440A stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 200 |
| Elongation at Break, % | 13 to 17 | |
| 5.0 to 20 |
| Fatigue Strength, MPa | 400 to 410 | |
| 270 to 790 |
| Poisson's Ratio | 0.29 | |
| 0.28 |
| Shear Modulus, GPa | 78 | |
| 77 |
| Shear Strength, MPa | 750 to 760 | |
| 450 to 1040 |
| Tensile Strength: Ultimate (UTS), MPa | 1210 to 1250 | |
| 730 to 1790 |
| Tensile Strength: Yield (Proof), MPa | 740 to 780 | |
| 420 to 1650 |
Thermal Properties
| Latent Heat of Fusion, J/g | 330 | |
| 280 |
| Maximum Temperature: Mechanical, °C | 1030 | |
| 760 |
| Melting Completion (Liquidus), °C | 1370 | |
| 1480 |
| Melting Onset (Solidus), °C | 1320 | |
| 1370 |
| Specific Heat Capacity, J/kg-K | 460 | |
| 480 |
| Thermal Conductivity, W/m-K | 11 | |
| 23 |
| Thermal Expansion, µm/m-K | 12 | |
| 10 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 80 | |
| 9.0 |
| Density, g/cm3 | 8.3 | |
| 7.7 |
| Embodied Carbon, kg CO2/kg material | 10 | |
| 2.2 |
| Embodied Energy, MJ/kg | 150 | |
| 31 |
| Embodied Water, L/kg | 370 | |
| 120 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 150 to 180 | |
| 87 to 120 |
| Stiffness to Weight: Axial, points | 13 | |
| 14 |
| Stiffness to Weight: Bending, points | 24 | |
| 25 |
| Strength to Weight: Axial, points | 41 to 42 | |
| 26 to 65 |
| Strength to Weight: Bending, points | 31 | |
| 23 to 43 |
| Thermal Diffusivity, mm2/s | 2.8 | |
| 6.2 |
| Thermal Shock Resistance, points | 37 to 39 | |
| 26 to 65 |
Alloy Composition
| Aluminum (Al), % | 1.2 to 1.6 | |
| 0 |
| Boron (B), % | 0.010 to 0.015 | |
| 0 |
| Carbon (C), % | 0.030 to 0.070 | |
| 0.6 to 0.75 |
| Chromium (Cr), % | 23 to 25 | |
| 16 to 18 |
| Cobalt (Co), % | 19 to 21 | |
| 0 |
| Copper (Cu), % | 0 to 0.2 | |
| 0 |
| Iron (Fe), % | 0 to 1.0 | |
| 78.4 to 83.4 |
| Manganese (Mn), % | 0 to 0.5 | |
| 0 to 1.0 |
| Molybdenum (Mo), % | 1.0 to 2.0 | |
| 0 to 0.75 |
| Nickel (Ni), % | 43.6 to 52.2 | |
| 0 |
| Niobium (Nb), % | 0.7 to 1.2 | |
| 0 |
| Phosphorus (P), % | 0 to 0.010 | |
| 0 to 0.040 |
| Silicon (Si), % | 0 to 0.5 | |
| 0 to 1.0 |
| Sulfur (S), % | 0 to 0.0070 | |
| 0 to 0.015 |
| Tantalum (Ta), % | 0 to 0.050 | |
| 0 |
| Titanium (Ti), % | 2.8 to 3.2 | |
| 0 |
| Zirconium (Zr), % | 0.030 to 0.070 | |
| 0 |