CC381H Copper-nickel vs. EN 2.4654 Nickel
CC381H copper-nickel belongs to the copper alloys classification, while EN 2.4654 nickel belongs to the nickel alloys. They have a modest 32% of their average alloy composition in common, which, by itself, doesn't mean much. There are 26 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 CC381H copper-nickel and the bottom bar is EN 2.4654 nickel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 140 | |
| 200 |
| Elongation at Break, % | 20 | |
| 17 |
| Poisson's Ratio | 0.33 | |
| 0.29 |
| Shear Modulus, GPa | 52 | |
| 77 |
| Tensile Strength: Ultimate (UTS), MPa | 380 | |
| 1250 |
| Tensile Strength: Yield (Proof), MPa | 140 | |
| 850 |
Thermal Properties
| Latent Heat of Fusion, J/g | 240 | |
| 320 |
| Maximum Temperature: Mechanical, °C | 260 | |
| 1000 |
| Melting Completion (Liquidus), °C | 1180 | |
| 1390 |
| Melting Onset (Solidus), °C | 1120 | |
| 1330 |
| Specific Heat Capacity, J/kg-K | 410 | |
| 460 |
| Thermal Conductivity, W/m-K | 30 | |
| 13 |
| Thermal Expansion, µm/m-K | 16 | |
| 12 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 40 | |
| 75 |
| Density, g/cm3 | 8.9 | |
| 8.4 |
| Embodied Carbon, kg CO2/kg material | 5.0 | |
| 10 |
| Embodied Energy, MJ/kg | 73 | |
| 150 |
| Embodied Water, L/kg | 280 | |
| 340 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 60 | |
| 190 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 68 | |
| 1810 |
| Stiffness to Weight: Axial, points | 8.6 | |
| 13 |
| Stiffness to Weight: Bending, points | 19 | |
| 23 |
| Strength to Weight: Axial, points | 12 | |
| 42 |
| Strength to Weight: Bending, points | 13 | |
| 31 |
| Thermal Diffusivity, mm2/s | 8.4 | |
| 3.3 |
| Thermal Shock Resistance, points | 13 | |
| 37 |
Alloy Composition
| Aluminum (Al), % | 0 to 0.010 | |
| 1.2 to 1.6 |
| Boron (B), % | 0 | |
| 0.0030 to 0.010 |
| Carbon (C), % | 0 to 0.030 | |
| 0.020 to 0.1 |
| Chromium (Cr), % | 0 | |
| 18 to 21 |
| Cobalt (Co), % | 0 | |
| 12 to 15 |
| Copper (Cu), % | 64.5 to 69.9 | |
| 0 to 0.1 |
| Iron (Fe), % | 0.5 to 1.5 | |
| 0 to 2.0 |
| Lead (Pb), % | 0 to 0.030 | |
| 0 |
| Manganese (Mn), % | 0.6 to 1.2 | |
| 0 to 1.0 |
| Molybdenum (Mo), % | 0 | |
| 3.5 to 5.0 |
| Nickel (Ni), % | 29 to 31 | |
| 50.6 to 62.5 |
| Phosphorus (P), % | 0 to 0.010 | |
| 0 to 0.015 |
| Silicon (Si), % | 0 to 0.1 | |
| 0 to 0.15 |
| Sulfur (S), % | 0 to 0.010 | |
| 0 to 0.015 |
| Titanium (Ti), % | 0 | |
| 2.8 to 3.3 |
| Zinc (Zn), % | 0 to 0.5 | |
| 0 |
| Zirconium (Zr), % | 0 | |
| 0.020 to 0.080 |