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to Properties of copper alloys
(submitted by the website administration)
| Cast copper alloy C99700 (White Manganese Brass) | ||||
| Chemical composition: Ni=5.0%, Mn=13%, Al=1.8%, Zn=22%, Pb=1.5%, Cu=56.7% | ||||
| Property | Value in metric unit | Value in US unit | ||
| Density | 8.19 *10³ | kg/m³ | 511 | lb/ft³ |
|---|---|---|---|---|
| Modulus of elasticity | 114 | GPa | 16500 | ksi |
| Electric resistivity | 58.8*10-8 | Ohm*m | 58.8*10-6 | Ohm*cm |
| Tensile strength (sand cast) | 379 | MPa | 55000 | psi |
| Yield strength (sand cast) | 172 | MPa | 25000 | psi |
| Elongation (sand cast) | 25 | % | 25 | % |
| Hardness (sand cast) | 110 | HB(3000) | 110 | HB(3000) |
| Tensile strength (die cast) | 448 | MPa | 65000 | psi |
| Yield strength (die cast) | 186 | MPa | 27000 | psi |
| Elongation (die cast) | 15 | % | 15 | % |
| Hardness (die cast) | 125 | HB(3000) | 125 | HB(3000) |
| Liquidus temperature | 902 | ºC | 1655 | ºF |
| Solidus temperature | 879 | ºC | 1615 | ºF |
