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to Properties of copper alloys
(submitted by the website administration)
| Cast copper alloy C95600 (Aluminum Bronze) | ||||
| Chemical composition: Al=7.0%, Si=2.5%, Cu=91.5% | ||||
| Property | Value in metric unit | Value in US unit | ||
| Density | 7.70 *10³ | kg/m³ | 481 | lb/ft³ |
|---|---|---|---|---|
| Modulus of elasticity | 103 | GPa | 15000 | ksi |
| Thermal expansion (20 ºC) | 16.6*10-6 | ºCˉ¹ | 9.2*10-6 | in/(in* ºF) |
| Specific heat capacity | 419 | J/(kg*K) | 0.10 | BTU/(lb*ºF) |
| Thermal conductivity | 38.6 | W/(m*K) | 268 | BTU*in/(hr*ft²*ºF) |
| Electric resistivity | 20.4*10-8 | Ohm*m | 20.4*10-6 | Ohm*cm |
| Tensile strength (sand cast) | 517 | MPa | 75000 | psi |
| Yield strength (sand cast) | 234 | MPa | 34000 | psi |
| Elongation (sand cast) | 18 | % | 18 | % |
| Hardness (sand cast) | 140 | HB(3000) | 140 | HB(3000) |
| Liquidus temperature | 1004 | ºC | 1840 | ºF |
| Solidus temperature | 982 | ºC | 1800 | ºF |
