Kupfer-Zinn-Zink-Blei (Rotguss)
| ZOLLERN Norm | DIN Norm | DIN Legierung | EN Norm | EN Legierung | BS Norm |
| Rg 5 | 2.1096 | G-CuSn5ZnPb | CC491K | CuSn5Zn5Pb5-C | LG2 |
| Rg 6 | 2.1093 | G-CuSn6ZnPb | CC491K | CuSn7Zn2Pb3-C | LG4 |
| Rg 7 | 2.1090 | G-CuSn7ZnPb | CC493K | CuSn7Zn4Pb7-C | |
| Rg 10 | 2.1086 | G-CuSn10Zn | | | |
