C17200 Copper vs. C78200 Nickel Silver
Both C17200 copper and C78200 nickel silver are copper alloys. They have 66% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.
For each property being compared, the top bar is C17200 copper and the bottom bar is C78200 nickel silver.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 120 | |
| 110 |
| Elongation at Break, % | 1.1 to 37 | |
| 3.0 to 40 |
| Poisson's Ratio | 0.33 | |
| 0.32 |
| Shear Modulus, GPa | 45 | |
| 43 |
| Shear Strength, MPa | 330 to 780 | |
| 280 to 400 |
| Tensile Strength: Ultimate (UTS), MPa | 480 to 1380 | |
| 370 to 630 |
| Tensile Strength: Yield (Proof), MPa | 160 to 1250 | |
| 170 to 570 |
Thermal Properties
| Latent Heat of Fusion, J/g | 230 | |
| 190 |
| Maximum Temperature: Mechanical, °C | 280 | |
| 160 |
| Melting Completion (Liquidus), °C | 980 | |
| 1000 |
| Melting Onset (Solidus), °C | 870 | |
| 970 |
| Specific Heat Capacity, J/kg-K | 390 | |
| 390 |
| Thermal Conductivity, W/m-K | 110 | |
| 48 |
| Thermal Expansion, µm/m-K | 18 | |
| 19 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 22 | |
| 11 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 23 | |
| 12 |
Otherwise Unclassified Properties
| Density, g/cm3 | 8.8 | |
| 8.4 |
| Embodied Carbon, kg CO2/kg material | 9.4 | |
| 3.3 |
| Embodied Energy, MJ/kg | 150 | |
| 52 |
| Embodied Water, L/kg | 310 | |
| 310 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 4.2 to 500 | |
| 18 to 120 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 110 to 5720 | |
| 130 to 1440 |
| Stiffness to Weight: Axial, points | 7.6 | |
| 7.4 |
| Stiffness to Weight: Bending, points | 19 | |
| 19 |
| Strength to Weight: Axial, points | 15 to 44 | |
| 12 to 21 |
| Strength to Weight: Bending, points | 16 to 31 | |
| 14 to 19 |
| Thermal Diffusivity, mm2/s | 31 | |
| 15 |
| Thermal Shock Resistance, points | 16 to 46 | |
| 12 to 21 |
Alloy Composition
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| Aluminum (Al), % | 0 to 0.2 | |
| 0 |
| Beryllium (Be), % | 1.8 to 2.0 | |
| 0 |
| Copper (Cu), % | 96.1 to 98 | |
| 63 to 67 |
| Iron (Fe), % | 0 to 0.4 | |
| 0 to 0.35 |
| Lead (Pb), % | 0 | |
| 1.5 to 2.5 |
| Manganese (Mn), % | 0 | |
| 0 to 0.5 |
| Nickel (Ni), % | 0.2 to 0.6 | |
| 7.0 to 9.0 |
| Silicon (Si), % | 0 to 0.2 | |
| 0 |
| Zinc (Zn), % | 0 | |
| 20.2 to 28.5 |
| Residuals, % | 0 to 0.5 | |
| 0 to 0.5 |