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UNS C87500 |
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| Category | Copper Alloy |
| Class | Cast |
| Type | Silicon brass |
| Designations | United States: UNS C87500, ASTM B584 |
| Composition |
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|
| Element | Weight % |
| Cu |
82 |
| Zn |
14 |
| Si |
4 |
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| Mechanical Properties |
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| Properties | Conditions |
| T (°C) | Treatment |
| Density (×1000 kg/m3) |
8.8-8.94
|
25 |
|
| Poisson's Ratio |
0.34 |
25 |
|
| Elastic Modulus (GPa) |
117
|
25 |
|
| Tensile Strength (Mpa) |
462 |
25 |
(castings: centrifugal, die, investment, permanent mold, plaster, sand) |
| Yield Strength (Mpa) |
207 |
| Elongation (%) |
21 |
| Reduction in Area (%) |
|
| Hardness (HB) |
134 |
25 |
(as cast) |
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