Nickel 685 vs. EN 2.4654 Nickel
Both nickel 685 and EN 2.4654 nickel are nickel alloys. Both are furnished in the aged (precipitation hardened) condition. Their average alloy composition is basically identical. There are 28 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.
For each property being compared, the top bar is nickel 685 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, % | 17 | |
| 17 |
| Fatigue Strength, MPa | 470 | |
| 460 |
| Poisson's Ratio | 0.29 | |
| 0.29 |
| Shear Modulus, GPa | 77 | |
| 77 |
| Shear Strength, MPa | 770 | |
| 770 |
| Tensile Strength: Ultimate (UTS), MPa | 1250 | |
| 1250 |
| Tensile Strength: Yield (Proof), MPa | 850 | |
| 850 |
Thermal Properties
| Latent Heat of Fusion, J/g | 320 | |
| 320 |
| Maximum Temperature: Mechanical, °C | 1000 | |
| 1000 |
| Melting Completion (Liquidus), °C | 1380 | |
| 1390 |
| Melting Onset (Solidus), °C | 1330 | |
| 1330 |
| Specific Heat Capacity, J/kg-K | 460 | |
| 460 |
| Thermal Conductivity, W/m-K | 13 | |
| 13 |
| Thermal Expansion, µm/m-K | 12 | |
| 12 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 75 | |
| 75 |
| Density, g/cm3 | 8.4 | |
| 8.4 |
| Embodied Carbon, kg CO2/kg material | 10 | |
| 10 |
| Embodied Energy, MJ/kg | 140 | |
| 150 |
| Embodied Water, L/kg | 340 | |
| 340 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 190 | |
| 190 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 1820 | |
| 1810 |
| Stiffness to Weight: Axial, points | 13 | |
| 13 |
| Stiffness to Weight: Bending, points | 23 | |
| 23 |
| Strength to Weight: Axial, points | 42 | |
| 42 |
| Strength to Weight: Bending, points | 31 | |
| 31 |
| Thermal Diffusivity, mm2/s | 3.3 | |
| 3.3 |
| Thermal Shock Resistance, points | 37 | |
| 37 |
Alloy Composition
| Aluminum (Al), % | 1.2 to 1.6 | |
| 1.2 to 1.6 |
| Boron (B), % | 0.0030 to 0.010 | |
| 0.0030 to 0.010 |
| Carbon (C), % | 0.030 to 0.1 | |
| 0.020 to 0.1 |
| Chromium (Cr), % | 18 to 21 | |
| 18 to 21 |
| Cobalt (Co), % | 12 to 15 | |
| 12 to 15 |
| Copper (Cu), % | 0 to 0.5 | |
| 0 to 0.1 |
| Iron (Fe), % | 0 to 2.0 | |
| 0 to 2.0 |
| Manganese (Mn), % | 0 to 1.0 | |
| 0 to 1.0 |
| Molybdenum (Mo), % | 3.5 to 5.0 | |
| 3.5 to 5.0 |
| Nickel (Ni), % | 49.6 to 62.5 | |
| 50.6 to 62.5 |
| Phosphorus (P), % | 0 to 0.030 | |
| 0 to 0.015 |
| Silicon (Si), % | 0 to 0.75 | |
| 0 to 0.15 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 to 0.015 |
| Titanium (Ti), % | 2.8 to 3.3 | |
| 2.8 to 3.3 |
| Zinc (Zn), % | 0.020 to 0.12 | |
| 0 |
| Zirconium (Zr), % | 0 | |
| 0.020 to 0.080 |