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to Wrought aluminum bronzes
to Properties of copper alloys
(submitted by the website administration)
| Wrought copper alloy C64200 (Aluminum Bronze) | ||||
| Chemical composition: Al=7.0%, Si=1.8%, Cu=balance | ||||
| Property | Value in metric unit | Value in US unit | ||
| Density | 7.70 *10³ | kg/m³ | 481 | lb/ft³ |
|---|---|---|---|---|
| Modulus of elasticity | 110 | GPa | 16000 | 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 | 45.0 | W/(m*K) | 312 | BTU*in/(hr*ft²*ºF) |
| Electric resistivity | 18.8*10-8 | Ohm*m | 18.8*10-6 | Ohm*cm |
| Tensile strength (annealed) | 621 | MPa | 90000 | psi |
| Yield strength (annealed) | 379 | MPa | 55000 | psi |
| Elongation (annealed) | 28 | % | 28 | % |
| Shear strength (annealed) | 276 | MPa | 40000 | psi |
| Fatigue strength (annealed) | 172 | MPa | 25000 | psi |
| Hardness (annealed) | 89 | RB | 89 | RB |
| Tensile strength (cold work) | 703 | MPa | 102000 | psi |
| Yield strength (cold work) | 469 | MPa | 68000 | psi |
| Elongation (cold work) | 22 | % | 22 | % |
| Shear strength (cold work) | 407 | MPa | 59000 | psi |
| Fatigue strength (cold work) | 345 | MPa | 50000 | psi |
| Hardness (cold work) | 94 | RB | 94 | RB |
| Annealing temperature | 600-700 | ºC | 1110-1300 | ºF |
| Liquidus temperature | 1004 | ºC | 1840 | ºF |
| Solidus temperature | 982 | ºC | 1800 | ºF |
