描述
| 锌锭（GB / T470-1997） | ||||||||||
| 标记 | 锌≥ | 铅含量 | 光盘 | 铁 | 铜 | 锡 | 铝 | 如 | 锑 | 总 |
| 锌99.995 | 99.995 | 0.003 | 0.002 | 0.001 | 0.001 | 0.001 | — | — | — | 0.005 |
| 锌99.99 | 99.99 | 0.005 | 0.003 | 0.003 | 0.002 | 0.001 | — | — | — | 0.01 |
| 锌99.95 | 99.95 | 0.02 | 0.02 | 0.01 | 0.002 | 0.001 | — | — | — | 0.02 |
| 锌99.5 | 99.5 | 0.3 | 0.07 | 0.04 | 0.002 | 0.002 | 0.01 | 0.005 | 0.01 | 0.5 |
| 锌98.7 | 98.7 | 1个 | 0.2 | 0.05 | 0.005 | 0.002 | 0.01 | 0.01 | 0.02 | 1.3 |
| 化学成分（EN1774） 保证分析（％） | ZAMAK5 ZL5 / ZL0410 ZNAL4Cu1 |
| 铝 | 3.8-4.2 |
| 铜 | 0.7-1.1 |
| 镁 | 0.035-0.06 |
| 铅含量 | ≤0.003 |
| 铁 | ≤0.020 |
| 光盘 | ≤0.003 |
| 锡 | ≤0.001 |
| 硅 | ≤0.02 |
| 你 | ≤0.001 |
