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(submitted by the website administration)
| Cast copper alloy C93800 (Anti-Acid Metal) | ||||
| Chemical composition: Sn=6.9%, Pb=14.5%, Cu=78.6% | ||||
| Property | Value in metric unit | Value in US unit | ||
| Density | 9.25 *10³ | kg/m³ | 577 | lb/ft³ |
|---|---|---|---|---|
| Modulus of elasticity | 72.4 | GPa | 10500 | ksi |
| Thermal expansion (20 ºC) | 18.5*10-6 | ºCˉ¹ | 10.3*10-6 | in/(in* ºF) |
| Specific heat capacity | 377 | J/(kg*K) | 0.090 | BTU/(lb*ºF) |
| Thermal conductivity | 52.3 | W/(m*K) | 362 | BTU*in/(hr*ft²*ºF) |
| Electric resistivity | 15.2*10-8 | Ohm*m | 15.2*10-6 | Ohm*cm |
| Tensile strength (sand cast) | 207 | MPa | 30000 | psi |
| Yield strength (sand cast) | 110 | MPa | 16000 | psi |
| Elongation (sand cast) | 18 | % | 18 | % |
| Shear strength (sand cast) | 103 | MPa | 15000 | psi |
| Fatigue strength (sand cast) | 69 | MPa | 10000 | psi |
| Hardness (sand cast) | 55 | HB(500) | 55 | HB(500) |
| Tensile strength (centr. cast) | 228 | MPa | 33000 | psi |
| Yield strength (centrif. cast) | 138 | MPa | 20000 | psi |
| Elongation (centrifugal cast) | 12 | % | 12 | % |
| Liquidus temperature | 943 | ºC | 1730 | ºF |
| Solidus temperature | 854 | ºC | 1570 | ºF |