EN 2.4878 Nickel vs. EN 2.4654 Nickel
Both EN 2.4878 nickel and EN 2.4654 nickel are nickel alloys. They have 88% of their average alloy composition in common.
For each property being compared, the top bar is EN 2.4878 nickel and the bottom bar is EN 2.4654 nickel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 200 |
| Elongation at Break, % | 13 to 17 | |
| 17 |
| Fatigue Strength, MPa | 400 to 410 | |
| 460 |
| Poisson's Ratio | 0.29 | |
| 0.29 |
| Shear Modulus, GPa | 78 | |
| 77 |
| Shear Strength, MPa | 750 to 760 | |
| 770 |
| Tensile Strength: Ultimate (UTS), MPa | 1210 to 1250 | |
| 1250 |
| Tensile Strength: Yield (Proof), MPa | 740 to 780 | |
| 850 |
Thermal Properties
| Latent Heat of Fusion, J/g | 330 | |
| 320 |
| Maximum Temperature: Mechanical, °C | 1030 | |
| 1000 |
| Melting Completion (Liquidus), °C | 1370 | |
| 1390 |
| Melting Onset (Solidus), °C | 1320 | |
| 1330 |
| Specific Heat Capacity, J/kg-K | 460 | |
| 460 |
| Thermal Conductivity, W/m-K | 11 | |
| 13 |
| Thermal Expansion, µm/m-K | 12 | |
| 12 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 80 | |
| 75 |
| Density, g/cm3 | 8.3 | |
| 8.4 |
| Embodied Carbon, kg CO2/kg material | 10 | |
| 10 |
| Embodied Energy, MJ/kg | 150 | |
| 150 |
| Embodied Water, L/kg | 370 | |
| 340 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 150 to 180 | |
| 190 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 1370 to 1540 | |
| 1810 |
| Stiffness to Weight: Axial, points | 13 | |
| 13 |
| Stiffness to Weight: Bending, points | 24 | |
| 23 |
| Strength to Weight: Axial, points | 41 to 42 | |
| 42 |
| Strength to Weight: Bending, points | 31 | |
| 31 |
| Thermal Diffusivity, mm2/s | 2.8 | |
| 3.3 |
| Thermal Shock Resistance, points | 37 to 39 | |
| 37 |
Alloy Composition
| Aluminum (Al), % | 1.2 to 1.6 | |
| 1.2 to 1.6 |
| Boron (B), % | 0.010 to 0.015 | |
| 0.0030 to 0.010 |
| Carbon (C), % | 0.030 to 0.070 | |
| 0.020 to 0.1 |
| Chromium (Cr), % | 23 to 25 | |
| 18 to 21 |
| Cobalt (Co), % | 19 to 21 | |
| 12 to 15 |
| Copper (Cu), % | 0 to 0.2 | |
| 0 to 0.1 |
| Iron (Fe), % | 0 to 1.0 | |
| 0 to 2.0 |
| Manganese (Mn), % | 0 to 0.5 | |
| 0 to 1.0 |
| Molybdenum (Mo), % | 1.0 to 2.0 | |
| 3.5 to 5.0 |
| Nickel (Ni), % | 43.6 to 52.2 | |
| 50.6 to 62.5 |
| Niobium (Nb), % | 0.7 to 1.2 | |
| 0 |
| Phosphorus (P), % | 0 to 0.010 | |
| 0 to 0.015 |
| Silicon (Si), % | 0 to 0.5 | |
| 0 to 0.15 |
| Sulfur (S), % | 0 to 0.0070 | |
| 0 to 0.015 |
| Tantalum (Ta), % | 0 to 0.050 | |
| 0 |
| Titanium (Ti), % | 2.8 to 3.2 | |
| 2.8 to 3.3 |
| Zirconium (Zr), % | 0.030 to 0.070 | |
| 0.020 to 0.080 |