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The commom standard is as below,
STANDARD GB/T 1196-2008
Unalloyed aluminium ingots for remelting
Style | Chemical composition,% | ||||||||
Al MIN | Impurity content,MAX | ||||||||
Si | Fe | Cu | Ga | Mg | Zna | others | total | ||
Al99.70 | 99.70 | 0.10 | 0.20 | 0.01 | 0.03 | 0.02 | 0.03 | 0.03 | 0.30 |
aluminum ingots