United States · UNS
C87850
-- — -
Chemical composition
wt% · log scale- min – max range
- typical value
Physical properties
vs. temperatureChemical composition
| Element | min | max | Similar | Remarks |
|---|---|---|---|---|
| Cu | 74 | 78 | ||
| Fe | 0.1 | |||
| Mn | 0.1 | |||
| Ni | 0.2 | Includes Co | ||
| P | 0.05 | 0.2 | ||
| Pb | 0.09 | |||
| Sb | 0.1 | |||
| Si | 2.7 | 3.4 | ||
| Sn | 0.3 | |||
| Total oth. | 99.5 | Cu + sum of named elements | ||
| Zn | Bal |
Physical properties
20.0
| Elastic modulus | Mean thermal expansion | Thermal conductivity | Specific heat | Resistivity | Density | Poisson's ratio |
|---|---|---|---|---|---|---|
| 104.80 | 37.70 | 377.00 | 0.22 | 8.30 |