C71640 Copper-nickel vs. C14510 Copper
Both C71640 copper-nickel and C14510 copper are copper alloys. They have 65% of their average alloy composition in common. There are 24 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 C71640 copper-nickel and the bottom bar is C14510 copper.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 140 | |
| 120 |
| Poisson's Ratio | 0.33 | |
| 0.34 |
| Shear Modulus, GPa | 52 | |
| 43 |
| Tensile Strength: Ultimate (UTS), MPa | 490 to 630 | |
| 300 to 320 |
| Tensile Strength: Yield (Proof), MPa | 190 to 460 | |
| 230 to 250 |
Thermal Properties
| Latent Heat of Fusion, J/g | 240 | |
| 210 |
| Maximum Temperature: Mechanical, °C | 260 | |
| 200 |
| Melting Completion (Liquidus), °C | 1180 | |
| 1080 |
| Melting Onset (Solidus), °C | 1120 | |
| 1050 |
| Specific Heat Capacity, J/kg-K | 410 | |
| 390 |
| Thermal Conductivity, W/m-K | 29 | |
| 360 |
| Thermal Expansion, µm/m-K | 15 | |
| 17 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 40 | |
| 33 |
| Density, g/cm3 | 8.9 | |
| 8.9 |
| Embodied Carbon, kg CO2/kg material | 5.0 | |
| 2.6 |
| Embodied Energy, MJ/kg | 73 | |
| 42 |
| Embodied Water, L/kg | 280 | |
| 310 |
Common Calculations
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 130 to 750 | |
| 230 to 280 |
| Stiffness to Weight: Axial, points | 8.7 | |
| 7.2 |
| Stiffness to Weight: Bending, points | 20 | |
| 18 |
| Strength to Weight: Axial, points | 15 to 20 | |
| 9.2 to 10 |
| Strength to Weight: Bending, points | 16 to 18 | |
| 11 to 12 |
| Thermal Diffusivity, mm2/s | 8.2 | |
| 100 |
| Thermal Shock Resistance, points | 16 to 21 | |
| 11 to 12 |
Alloy Composition
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| Copper (Cu), % | 61.7 to 67.8 | |
| 99.15 to 99.69 |
| Iron (Fe), % | 1.7 to 2.3 | |
| 0 |
| Lead (Pb), % | 0 to 0.050 | |
| 0 to 0.050 |
| Manganese (Mn), % | 1.5 to 2.5 | |
| 0 |
| Nickel (Ni), % | 29 to 32 | |
| 0 |
| Phosphorus (P), % | 0 | |
| 0.010 to 0.030 |
| Tellurium (Te), % | 0 | |
| 0.3 to 0.7 |
| Zinc (Zn), % | 0 to 1.0 | |
| 0 |
| Residuals, % | 0 to 0.5 | |
| 0 |