C17500 Copper vs. Nickel 718
C17500 copper belongs to the copper alloys classification, while nickel 718 belongs to the nickel alloys. There are 30 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 C17500 copper and the bottom bar is nickel 718.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 120 | |
| 190 |
| Elongation at Break, % | 6.0 to 30 | |
| 12 to 50 |
| Fatigue Strength, MPa | 170 to 310 | |
| 460 to 760 |
| Poisson's Ratio | 0.34 | |
| 0.29 |
| Shear Modulus, GPa | 45 | |
| 75 |
| Shear Strength, MPa | 200 to 520 | |
| 660 to 950 |
| Tensile Strength: Ultimate (UTS), MPa | 310 to 860 | |
| 930 to 1530 |
| Tensile Strength: Yield (Proof), MPa | 170 to 760 | |
| 510 to 1330 |
Thermal Properties
| Latent Heat of Fusion, J/g | 220 | |
| 310 |
| Maximum Temperature: Mechanical, °C | 220 | |
| 980 |
| Melting Completion (Liquidus), °C | 1060 | |
| 1340 |
| Melting Onset (Solidus), °C | 1020 | |
| 1260 |
| Specific Heat Capacity, J/kg-K | 390 | |
| 450 |
| Thermal Conductivity, W/m-K | 200 | |
| 11 |
| Thermal Expansion, µm/m-K | 18 | |
| 13 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 24 to 53 | |
| 1.4 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 24 to 54 | |
| 1.5 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 60 | |
| 75 |
| Density, g/cm3 | 8.9 | |
| 8.3 |
| Embodied Carbon, kg CO2/kg material | 4.7 | |
| 13 |
| Embodied Energy, MJ/kg | 73 | |
| 190 |
| Embodied Water, L/kg | 320 | |
| 250 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 30 to 120 | |
| 140 to 390 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 120 to 2390 | |
| 660 to 4560 |
| Stiffness to Weight: Axial, points | 7.5 | |
| 13 |
| Stiffness to Weight: Bending, points | 18 | |
| 23 |
| Strength to Weight: Axial, points | 9.7 to 27 | |
| 31 to 51 |
| Strength to Weight: Bending, points | 11 to 23 | |
| 25 to 35 |
| Thermal Diffusivity, mm2/s | 59 | |
| 3.0 |
| Thermal Shock Resistance, points | 11 to 29 | |
| 27 to 44 |
Alloy Composition
| Aluminum (Al), % | 0 to 0.2 | |
| 0.2 to 0.8 |
| Beryllium (Be), % | 0.4 to 0.7 | |
| 0 |
| Boron (B), % | 0 | |
| 0 to 0.0060 |
| Carbon (C), % | 0 | |
| 0 to 0.080 |
| Chromium (Cr), % | 0 | |
| 17 to 21 |
| Cobalt (Co), % | 2.4 to 2.7 | |
| 0 to 1.0 |
| Copper (Cu), % | 95.6 to 97.2 | |
| 0 to 0.3 |
| Iron (Fe), % | 0 to 0.1 | |
| 11.1 to 24.6 |
| Manganese (Mn), % | 0 | |
| 0 to 0.35 |
| Molybdenum (Mo), % | 0 | |
| 2.8 to 3.3 |
| Nickel (Ni), % | 0 | |
| 50 to 55 |
| Niobium (Nb), % | 0 | |
| 4.8 to 5.5 |
| Phosphorus (P), % | 0 | |
| 0 to 0.015 |
| Silicon (Si), % | 0 to 0.2 | |
| 0 to 0.35 |
| Sulfur (S), % | 0 | |
| 0 to 0.015 |
| Titanium (Ti), % | 0 | |
| 0.65 to 1.2 |
| Residuals, % | 0 to 0.5 | |
| 0 |