to Cast aluminum bronzes
to Properties of copper alloys
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| Cast copper alloy C95800 (Aluminum Bronze) | ||||
| Chemical composition: Al=9.0%, Fe=4.0%, Ni=4.5%, Mn=1.0%, Cu=81.5% | ||||
| Property | Value in metric unit | Value in US unit | ||
| Density | 7.64 *10³ | kg/m³ | 477 | lb/ft³ |
|---|---|---|---|---|
| Modulus of elasticity | 114 | GPa | 16500 | ksi |
| Thermal expansion (20 ºC) | 16.2*10-6 | ºCˉ¹ | 9.0*10-6 | in/(in* ºF) |
| Specific heat capacity | 440 | J/(kg*K) | 0.105 | BTU/(lb*ºF) |
| Thermal conductivity | 36 | W/(m*K) | 250 | BTU*in/(hr*ft²*ºF) |
| Electric resistivity | 24.4*10-8 | Ohm*m | 24.4*10-6 | Ohm*cm |
| Tensile strength (sand cast) | 655 | MPa | 95000 | psi |
| Yield strength (sand cast) | 262 | MPa | 38000 | psi |
| Elongation (sand cast) | 25 | % | 25 | % |
| Shear strength (sand cast) | 400 | MPa | 58000 | psi |
| Fatigue strength (sand cast) | 214 | MPa | 31000 | psi |
| Hardness (sand cast) | 159 | HB(3000) | 159 | HB(3000) |
| Tensile strength (perm. mold) | 660 | MPa | 96000 | psi |
| Yield strength (perm. mold) | 360 | MPa | 52000 | psi |
| Elongation (permanent mold) | 17 | % | 17 | % |
| Hardness (permanent mold) | 88 | RB | 88 | RB |
| Liquidus temperature | 1060 | ºC | 1940 | ºF |
| Solidus temperature | 1043 | ºC | 1910 | ºF |