<table border="1" cellspacing="0" cellpadding="5" width="高标准" align="center"> <tbody> <tr> <td rowspan="2" align="center">牌号</td> <td colspan="7" align="center">化学成分(质量分数，不大于)/%</td> </tr> <tr> <td align="center">Si</td> <td align="center">Fe</td> <td align="center">Cu</td> <td align="center">Mn</td> <td align="center">其他(单个)</td> <td align="center">其他(合计)</td> <td align="center">Al</td> </tr> <tr> <td align="center">1050</td> <td align="center">0.25</td> <td align="center">0.40</td> <td align="center">0.05</td> <td align="center">0.05</td> <td align="center">0.03</td> <td align="center"> </td> <td align="center">99.50</td> </tr> <tr> <td align="center">1100</td> <td align="center">Fe+Si：0.95</td> <td align="center"> </td> <td align="center">0.05～0.2</td> <td align="center">0.05</td> <td align="center">0.05</td> <td align="center">0.15</td> <td align="center">99.00</td> </tr> <tr> <td align="center">1200</td> <td align="center">Fe+Si：1.00</td> <td align="center"> </td> <td align="center">0.05</td> <td align="center">0.05</td> <td align="center">0.05</td> <td align="center">0.15</td> <td align="center">99.00</td> </tr> <tr> <td align="center">8011</td> <td align="center">0.5～0.9</td> <td align="center">0.6～1.0</td> <td align="center">0.10</td> <td align="center">0.05</td> <td align="center">0.05</td> <td align="center">0.15</td> <td align="center">余量</td> </tr> <tr> <td align="center">8006</td> <td align="center">0.4</td> <td align="center">1.2～2.0</td> <td align="center">0.30</td> <td align="center">0.30～1.0</td> <td align="center">0.05</td> <td align="center">0.15</td> <td align="center">余量</td> </tr> </tbody> </table>