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| Wrought copper alloy C65500 (High-silicon Bronze A) | ||||
| Chemical composition: Si=3.0%, Mn=0.9%, Cu=balance | ||||
| Property | Value in metric unit | Value in US unit | ||
| Density | 8.53 *10³ | kg/m³ | 532 | lb/ft³ |
|---|---|---|---|---|
| Modulus of elasticity | 103 | GPa | 15000 | ksi |
| Thermal expansion (20 ºC) | 18.0*10-6 | ºCˉ¹ | 10.0*10-6 | in/(in* ºF) |
| Specific heat capacity | 377 | J/(kg*K) | 0.090 | BTU/(lb*ºF) |
| Thermal conductivity | 36.3 | W/(m*K) | 352 | BTU*in/(hr*ft²*ºF) |
| Electric resistivity | 24.6*10-8 | Ohm*m | 24.6*10-6 | Ohm*cm |
| Tensile strength (annealed) | 414 | MPa | 60000 | psi |
| Yield strength (annealed) | 172 | MPa | 25000 | psi |
| Elongation (annealed) | 60 | % | 60 | % |
| Shear strength (annealed) | 296 | MPa | 43000 | psi |
| Hardness (annealed) | 62 | RB | 62 | RB |
| Tensile strength (cold work) | 717 | MPa | 104000 | psi |
| Yield strength (cold work) | 414 | MPa | 60000 | psi |
| Elongation (cold work) | 6 | % | 6 | % |
| Shear strength (cold work) | 414 | MPa | 60000 | psi |
| Hardness (cold work) | 96 | RB | 96 | RB |
| Annealing temperature | 480-700 | ºC | 900-1300 | ºF |
| Liquidus temperature | 1027 | ºC | 1880 | ºF |
| Solidus temperature | 971 | ºC | 1780 | ºF |