1.1 ,This specification establishes the requirements for brass plate, sheet, strip, and rolled bar of the following alloys:2
| Copper Alloy | Previous | Nominal Composition | |
| Copper, % | Zinc, % | ||
| , | , | , | , |
| C21000 | Gilding, 95 ,% | 95 | 5 |
| C22000 | Commerical Bronze, 90 ,% | 90 | 10 |
| C22600 | Jewerly Bronze, 871/2 ,% | 87.5 | 12.5 |
| C23000 | Red Brass, 85 ,% | 85 | 15 |
| C24000 | Low Brass, 80 ,% | 80 | 20 |
| C26000 | Cartridge Brass, 70 ,% | 70 | 30 |
| C26800 | Yellow Brass, 66 ,% | 66 | 34 |
| C27200 | …, | 63 | 37 |
| C28000 | Muntz Metal, 60 ,% | 60 | 40 |