to Cast copper-nickel alloys and Nickel Silvers
to Properties of copper alloys
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| Cast copper alloy C96300 (Copper-Nickel) | ||||
| Chemical composition: Ni=20%, Fe=1.0%,Mn=0.9%, Nb=1.0%, Cu=balance | ||||
| Property | Value in metric unit | Value in US unit | ||
| Density | 8.94 *10³ | kg/m³ | 558 | lb/ft³ |
|---|---|---|---|---|
| Modulus of elasticity | 138 | GPa | 20000 | ksi |
| Thermal expansion (20 ºC) | 16.4*10-6 | ºCˉ¹ | 9.1*10-6 | in/(in* ºF) |
| Specific heat capacity | 377 | J/(kg*K) | 0.090 | BTU/(lb*ºF) |
| Thermal conductivity | 36.8 | W/(m*K) | 256 | BTU*in/(hr*ft²*ºF) |
| Electric resistivity | 27.8*10-8 | Ohm*m | 27.8*10-6 | Ohm*cm |
| Tensile strength (sand cast) | 517 | MPa | 75000 | psi |
| Yield strength (sand cast) | 379 | MPa | 55000 | psi |
| Elongation (sand cast) | 10 | % | 10 | % |
| Hardness (sand cast) | 150 | HB(500) | 150 | HB(500) |
| Liquidus temperature | 1199 | ºC | 2190 | ºF |
| Solidus temperature | 1149 | ºC | 2100 | ºF |