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(submitted by the website administration)
| Cast copper alloy C95700 (Aluminum Bronze) | ||||
| Chemical composition: Al=7.5%, Fe=3.0%, Ni=2.3%, Mn=12.5%, Cu=75.7% | ||||
| Property | Value in metric unit | Value in US unit | ||
| Density | 7.53 *10³ | kg/m³ | 470 | lb/ft³ |
|---|---|---|---|---|
| Modulus of elasticity | 124 | GPa | 18000 | ksi |
| Thermal expansion (20 ºC) | 17.6*10-6 | ºCˉ¹ | 9.8*10-6 | in/(in* ºF) |
| Specific heat capacity | 440 | J/(kg*K) | 0.105 | BTU/(lb*ºF) |
| Thermal conductivity | 12.1 | W/(m*K) | 84 | BTU*in/(hr*ft²*ºF) |
| Electric resistivity | 55.6*10-8 | Ohm*m | 55.6*10-6 | Ohm*cm |
| Tensile strength (sand cast) | 655 | MPa | 95000 | psi |
| Yield strength (sand cast) | 310 | MPa | 45000 | psi |
| Elongation (sand cast) | 26 | % | 26 | % |
| Fatigue strength (sand cast) | 228 | MPa | 33000 | psi |
| Hardness (sand cast) | 180 | HB(3000) | 180 | HB(3000) |
| Tensile strength (perm. mold) | 890 | MPa | 129000 | psi |
| Yield strength (perm. mold) | 520 | MPa | 75000 | psi |
| Hardness (permanent mold) | 25 | RC | 25 | RC |
| Liquidus temperature | 990 | ºC | 1814 | ºF |
| Solidus temperature | 950 | ºC | 1742 | ºF |
