United States · ASTM
B30 C87700
ASTM B30:2014 — Standard Specification for Copper Alloys in Ingot Form(2014a)
Chemical composition
wt% · log scale- min – max range
- typical value
Chemical composition
| Element | min | max | Similar | Remarks |
|---|---|---|---|---|
| Cu | 87.5 | Cu + Sum of Named Elements | ||
| Fe | 0.5 | |||
| Mn | 0.8 | |||
| Ni | 0.25 | Including Co | ||
| P | 0.15 | |||
| Pb | 0.09 | |||
| Sb | 0.1 | |||
| Si | 2.5 | 3.5 | ||
| Sn | 2 | |||
| Zn | 7 | 9 |