<table border="1">
<tbody>
    <tr>
        <td align="center">规格</td>
        <td align="center">截面面积</td>
        <td align="center">重量（kg/m）</td>
    </tr>
    <tr>
        <td align="center">Ф3.5</td>
        <td align="center">9.62</td>
        <td align="center">0.075</td>
    </tr>
    <tr>
        <td align="center">Ф4</td>
        <td align="center">12.57</td>
        <td align="center">0.098</td>
    </tr>
    <tr>
        <td align="center">Ф5</td>
        <td align="center">19.63</td>
        <td align="center">0.154</td>
    </tr>
    <tr>
        <td align="center">Ф5.5</td>
        <td align="center">23.76</td>
        <td align="center">0.187</td>
    </tr>
    <tr>
        <td align="center">Ф5.6</td>
        <td align="center">24.63</td>
        <td align="center">0.193</td>
    </tr>
    <tr>
        <td align="center">Ф6</td>
        <td align="center">28.27</td>
        <td align="center">0.222</td>
    </tr>
    <tr>
        <td align="center">Ф6.3</td>
        <td align="center">31.17</td>
        <td align="center">0.245</td>
    </tr>
    <tr>
        <td align="center">Ф6.5</td>
        <td align="center">33.18</td>
        <td align="center">0.260</td>
    </tr>
    <tr>
        <td align="center">Ф7</td>
        <td align="center">38.48</td>
        <td align="center">0.302</td>
    </tr>
    <tr>
        <td align="center">Ф7.5</td>
        <td align="center">44.18</td>
        <td align="center">0.347</td>
    </tr>
    <tr>
        <td align="center">Ф8</td>
        <td align="center">50.27</td>
        <td align="center">0.395</td>
    </tr>
    <tr>
        <td align="center">Ф9</td>
        <td align="center">63.63</td>
        <td align="center">0.499</td>
    </tr>
    <tr>
        <td align="center">Ф10</td>
        <td align="center">78.54</td>
        <td align="center">0.617</td>
    </tr>
    <tr>
        <td align="center">Ф11</td>
        <td align="center">95.03</td>
        <td align="center">0.746</td>
    </tr>
    <tr>
        <td align="center">Ф12</td>
        <td align="center">113.10</td>
        <td align="center">0.888</td>
    </tr>
    <tr>
        <td align="center">Ф13</td>
        <td align="center">132.70</td>
        <td align="center">1.04</td>
    </tr>
    <tr>
        <td align="center">Ф14</td>
        <td align="center">153.90</td>
        <td align="center">1.21</td>
    </tr>
    <tr>
        <td align="center">Ф15</td>
        <td align="center">176.70</td>
        <td align="center">1.39</td>
    </tr>
    <tr>
        <td align="center">Ф16</td>
        <td align="center">201.10</td>
        <td align="center">1.58</td>
    </tr>
    <tr>
        <td align="center">Ф17</td>
        <td align="center">227.00</td>
        <td align="center">1.78</td>
    </tr>
    <tr>
        <td align="center">Ф18</td>
        <td align="center">254.50</td>
        <td align="center">2.00</td>
    </tr>
    <tr>
        <td align="center">Ф19</td>
        <td align="center">283.50</td>
        <td align="center">2.23</td>
    </tr>
    <tr>
        <td align="center">Ф20</td>
        <td align="center">314.20</td>
        <td align="center">2.47</td>
    </tr>
    <tr>
        <td align="center">Ф21</td>
        <td align="center">346.40</td>
        <td align="center">2.72</td>
    </tr>
    <tr>
        <td align="center">Ф22</td>
        <td align="center">380.10</td>
        <td align="center">2.98</td>
    </tr>
    <tr>
        <td align="center">Ф24</td>
        <td align="center">452.40</td>
        <td align="center">3.55</td>
    </tr>
    <tr>
        <td align="center">Ф25</td>
        <td align="center">490.90</td>
        <td align="center">3.85</td>
    </tr>
    <tr>
        <td align="center">Ф26</td>
        <td align="center">530.90</td>
        <td align="center">4.17</td>
    </tr>
    <tr>
        <td align="center">Ф28</td>
        <td align="center">615.80</td>
        <td align="center">4.83</td>
    </tr>
    <tr>
        <td align="center">Ф30</td>
        <td align="center">706.90</td>
        <td align="center">5.55</td>
    </tr>
    <tr>
        <td align="center">Ф32</td>
        <td align="center">804.20</td>
        <td align="center">6.31</td>
    </tr>
    <tr>
        <td align="center">Ф34</td>
        <td align="center">907.90</td>
        <td align="center">7.13</td>
    </tr>
</tbody>
ble>