| 合金 編號 |
化學成份(%) | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 銅 | 鉛 | 鐵 | 鋅 | 錫 | 磷 | 錳 | 鎳 | 矽 | 銅錫磷 | 備註 | |
| C2100 | 94.0~96.0 | <0.05 | <0.05 | Rem. | ----- | ----- | ----- | ----- | ----- | ----- | |
| C2200 | 89.0~91.0 | <0.05 | <0.05 | Rem. | ----- | ----- | ----- | ----- | ----- | ----- | |
| C2300 | 84.0~86.0 | <0.05 | <0.05 | Rem. | ----- | ----- | ----- | ----- | ----- | ----- | |
| C2400 | 78.5~81.5 | <0.05 | <0.05 | Rem. | ----- | ----- | ----- | ----- | ----- | ----- | |
| C2600 | 68.5~71.5 | <0.05 | <0.05 | Rem. | ----- | ----- | ----- | ----- | ----- | ----- | |
| C2700 | 63.0~67.0 | <0.05 | <0.05 | Rem. | ----- | ----- | ----- | ----- | ----- | ----- | |
| C2720 | |||||||||||
| C2820 | |||||||||||
| C5191 | Rem. | ----- | ----- | ----- | 5.5~7.0 | 0.03~0.35 | ----- | ----- | ----- | <99.5 | |
| C5212 | Rem. | ----- | ----- | ----- | 7.0~9.0 | 0.03~0.35 | ----- | ----- | ----- | <99.5 | |
| C6510 | Rem. | <0.05 | <0.08 | <1.5 | ----- | ----- | <0.7 | ----- | 0.8~2.0 | ----- | |
| C6550 | Rem. | <0.05 | <0.08 | <1.5 | ----- | ----- | <1.5 | <0.6 | 2.8~3.8 | ----- | |
| C7521 | 61.0~67.0 | <0.10 | <0.25 | Rem. | ----- | ----- | 0~0.50 | 16.5~19.5 | 0.8~2.0 | ----- | |
| C7541 | 59.0~65.0 | <0.10 | <0.25 | Rem. | ----- | ----- | 0~0.50 | 12.5~15.5 | ----- | ----- | |