Silicon Brass
| CDA Number | Cu | Pb | Zn | Fe | Al | Si | Mn | Other |
| C87300 | 94.0 Min. | < .05 | 0.25 | 0.2 | < .10 | 3.5-4.5 | .8-1.5 | |
| C87500 | 79.0 Min. | < .05 | 12.0-16.0 | < .10 | 3.0-5.0 | |||
| C87600 | 88.0 Min. | < .05 | 4.0-7.0 | 0.2 | < .10 | 3.5-5.5 | 0.25 | |
| C87610 | 90.0 Min. | 0.09 | 3.0-5.0 | 0.2 | - | 3.0-5.0 | 0.25 | |
| C87800 | 80.0 Min. | < .05 | 12.0-16.0 | 0.15 | < .15 | 3.8-4.2 | 0.15 | SN 0.25 / SB 0.5 |
| C87850 | 75.0-78.0 | <.09 | Remainer | <.05 | - | 2.7-3.4 | P .05 - .20 |
