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| Wrought copper alloy C50500 (Phosphor Bronze 1.25% E) | ||||
| Chemical composition: Sn=1.3%, P=0.19%, Cu=balance | ||||
| Property | Value in metric unit | Value in US unit | ||
| Density | 8.89 *10³ | kg/m³ | 555 | lb/ft³ |
|---|---|---|---|---|
| Modulus of elasticity | 117 | GPa | 17000 | ksi |
| Thermal expansion (20 ºC) | 17.8*10-6 | ºCˉ¹ | 9.9*10-6 | in/(in* ºF) |
| Specific heat capacity | 377 | J/(kg*K) | 0.090 | BTU/(lb*ºF) |
| Thermal conductivity | 208 | W/(m*K) | 1440 | BTU*in/(hr*ft²*ºF) |
| Electric resistivity | 3.59*10-8 | Ohm*m | 3.59*10-6 | Ohm*cm |
| Tensile strength (annealed) | 276 | MPa | 40000 | psi |
| Yield strength (annealed) | 97 | MPa | 14000 | psi |
| Elongation (annealed) | 48 | % | 48 | % |
| Hardness (annealed) | 68 | RF | 68 | RF |
| Tensile strength (cold work) | 448 | MPa | 65000 | psi |
| Yield strength (cold work) | 345 | MPa | 50000 | psi |
| Elongation (cold work) | 8 | % | 8 | % |
| Hardness (cold work) | 67 | R30T | 67 | R30T |
| Annealing temperature | 480-650 | ºC | 900-1200 | ºF |
| Liquidus temperature | 1077 | ºC | 1970 | ºF |
| Solidus temperature | 1038 | ºC | 1900 | ºF |