C72700 Copper-nickel vs. EN 2.4878 Nickel
C72700 copper-nickel belongs to the copper alloys classification, while EN 2.4878 nickel belongs to the nickel alloys. There are 27 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.
For each property being compared, the top bar is C72700 copper-nickel and the bottom bar is EN 2.4878 nickel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 120 | |
| 200 |
| Elongation at Break, % | 4.0 to 36 | |
| 13 to 17 |
| Poisson's Ratio | 0.34 | |
| 0.29 |
| Shear Modulus, GPa | 44 | |
| 78 |
| Shear Strength, MPa | 310 to 620 | |
| 750 to 760 |
| Tensile Strength: Ultimate (UTS), MPa | 460 to 1070 | |
| 1210 to 1250 |
| Tensile Strength: Yield (Proof), MPa | 580 to 1060 | |
| 740 to 780 |
Thermal Properties
| Latent Heat of Fusion, J/g | 210 | |
| 330 |
| Maximum Temperature: Mechanical, °C | 200 | |
| 1030 |
| Melting Completion (Liquidus), °C | 1100 | |
| 1370 |
| Melting Onset (Solidus), °C | 930 | |
| 1320 |
| Specific Heat Capacity, J/kg-K | 380 | |
| 460 |
| Thermal Conductivity, W/m-K | 54 | |
| 11 |
| Thermal Expansion, µm/m-K | 17 | |
| 12 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 36 | |
| 80 |
| Density, g/cm3 | 8.8 | |
| 8.3 |
| Embodied Carbon, kg CO2/kg material | 4.0 | |
| 10 |
| Embodied Energy, MJ/kg | 62 | |
| 150 |
| Embodied Water, L/kg | 350 | |
| 370 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 20 to 380 | |
| 150 to 180 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 1420 to 4770 | |
| 1370 to 1540 |
| Stiffness to Weight: Axial, points | 7.4 | |
| 13 |
| Stiffness to Weight: Bending, points | 19 | |
| 24 |
| Strength to Weight: Axial, points | 14 to 34 | |
| 41 to 42 |
| Strength to Weight: Bending, points | 15 to 26 | |
| 31 |
| Thermal Diffusivity, mm2/s | 16 | |
| 2.8 |
| Thermal Shock Resistance, points | 16 to 38 | |
| 37 to 39 |
Alloy Composition
| Aluminum (Al), % | 0 | |
| 1.2 to 1.6 |
| Boron (B), % | 0 | |
| 0.010 to 0.015 |
| Carbon (C), % | 0 | |
| 0.030 to 0.070 |
| Chromium (Cr), % | 0 | |
| 23 to 25 |
| Cobalt (Co), % | 0 | |
| 19 to 21 |
| Copper (Cu), % | 82.1 to 86 | |
| 0 to 0.2 |
| Iron (Fe), % | 0 to 0.5 | |
| 0 to 1.0 |
| Lead (Pb), % | 0 to 0.020 | |
| 0 |
| Magnesium (Mg), % | 0 to 0.15 | |
| 0 |
| Manganese (Mn), % | 0.050 to 0.3 | |
| 0 to 0.5 |
| Molybdenum (Mo), % | 0 | |
| 1.0 to 2.0 |
| Nickel (Ni), % | 8.5 to 9.5 | |
| 43.6 to 52.2 |
| Niobium (Nb), % | 0 to 0.1 | |
| 0.7 to 1.2 |
| Phosphorus (P), % | 0 | |
| 0 to 0.010 |
| Silicon (Si), % | 0 | |
| 0 to 0.5 |
| Sulfur (S), % | 0 | |
| 0 to 0.0070 |
| Tantalum (Ta), % | 0 | |
| 0 to 0.050 |
| Tin (Sn), % | 5.5 to 6.5 | |
| 0 |
| Titanium (Ti), % | 0 | |
| 2.8 to 3.2 |
| Zinc (Zn), % | 0 to 0.5 | |
| 0 |
| Zirconium (Zr), % | 0 | |
| 0.030 to 0.070 |
| Residuals, % | 0 to 0.3 | |
| 0 |