1.1 ,This specification establishes the requirements for copper-cobalt-beryllium and copper-nickel-beryllium strip and sheet of the following alloys:
| , | Nominal Composition, % | ||
| Copper Alloy UNS No.2 | Beryllium | Cobalt | Nickel |
| , | , | , |
|
| C17410 | 0.3 | 0.5 | . . . |
| C17450 | 0.3 | . . . | 0.8 |
| C17460 | 0.3 | . . . | 1.2 |