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to Properties of copper alloys
(submitted by the website administration)
| Wrought copper alloy C15000 (Zirconium Copper) | ||||
| Chemical composition: Zr=0.15%, Cu = 99.8% min | ||||
| Property | Value in metric unit | Value in US unit | ||
| Density | 8.89 *10³ | kg/m³ | 555 | lb/ft³ |
|---|---|---|---|---|
| Modulus of elasticity | 129 | GPa | 18700 | ksi |
| Thermal expansion (20 ºC) | 16.9*10-6 | ºCˉ¹ | 9.4*10-6 | in/(in* ºF) |
| Specific heat capacity | 394 | J/(kg*K) | 0.092 | BTU/(lb*ºF) |
| Thermal conductivity | 367 | W/(m*K) | 2544 | BTU*in/(hr*ft²*ºF) |
| Electric resistivity | 1.86*10-8 | Ohm*m | 1.86*10-6 | Ohm*cm |
| Tensile strength (annealed) | 255 | MPa | 37000 | psi |
| Yield strength (annealed) | 76 | MPa | 11000 | psi |
| Elongation (annealed) | 50 | % | 50 | % |
| Hardness (annealed) | 40 | RF | 40 | RF |
| Tensile strength (cold work) | 365 | MPa | 53000 | psi |
| Yield strength (cold work) | 338 | MPa | 49000 | psi |
| Elongation (cold work) | 23 | % | 23 | % |
| Hardness (cold work) | 90 | RF | 90 | RF |
| Annealing temperature | 425-650 | ºC | 800-1200 | ºF |
| Liquidus temperature | 1080 | ºC | 1976 | ºF |
| Solidus temperature | 980 | ºC | 1796 | ºF |
