China · GB
B5
GB/T 5231:2012 — Wrought copper and copper alloys chemical composition limits and forms of wrought products
Chemical composition
wt% · log scale- min – max range
- typical value
Chemical composition
| Element | min | max | Similar | Remarks |
|---|---|---|---|---|
| C | 0.03 | |||
| Cu | Bal | Bal | ||
| Fe | 0.2 | |||
| Ni+Co | 4.4 | 5 | ||
| Other | 0.5 | |||
| P | 0.01 | |||
| Pb | 0.01 | |||
| S | 0.01 |