Chemical composition | Mass fraction (%) | Standard mass fraction (%) |
Al | 94.5000 | 92.555~94.115 |
Zn | 5.3100 | 5.500~7.000 |
In | 0.0265 | 0.025~0.035 |
Si | 0.0872 | <0.100 |
Fe | 0.0467 | <0.150 |
Ca | 0.0107 | <0.100 |
Other | 0.0189 | <1.500 |