<table cellspacing="0" cellpadding="2" width="480" border="1"> <tbody> <tr> <td colspan="6"><p align="center"><b>方钢规格理论重量表大全/每米</b></p></td> </tr> <tr> <td width="47">边长（mm)</td> <td>截面面积<br/> (cm<sup>2</sup>)</td> <td width="83">理论重量<br/> (kg/m)</td> <td width="48">边长（mm)</td> <td width="89">截面面积<br/> (cm<sup>2</sup>)</td> <td width="91">理论重量<br/> (kg/m)</td> </tr> <tr> <td width="47">5</td> <td>0.25</td> <td width="83">0.196</td> <td width="48">30</td> <td width="89">9.00</td> <td width="91">7.06</td> </tr> <tr> <td width="47">6</td> <td>0.36</td> <td width="83">0.283</td> <td width="48">32</td> <td width="89">10.24</td> <td width="91">8.04</td> </tr> <tr> <td width="47">7</td> <td>0.49</td> <td width="83">0.385</td> <td width="48">34</td> <td width="89">11.56</td> <td width="91">9.07</td> </tr> <tr> <td width="47">8</td> <td>0.64</td> <td width="83">0.502</td> <td width="48">36</td> <td width="89">12.96</td> <td width="91">10.17</td> </tr> <tr> <td width="47">9</td> <td>0.81</td> <td width="83">0.636</td> <td width="48">38</td> <td width="89">14.44</td> <td width="91">11.24</td> </tr> <tr> <td width="47">10</td> <td>1.00</td> <td width="83">0.785</td> <td width="48">40</td> <td width="89">16.00</td> <td width="91">12.56</td> </tr> <tr> <td width="47">11</td> <td>1.21</td> <td width="83">0.95</td> <td width="48">42</td> <td width="89">17.64</td> <td width="91">13.85</td> </tr> <tr> <td width="47">12</td> <td>1.44</td> <td width="83">1.13</td> <td width="48">45</td> <td width="89">20.25</td> <td width="91">15.90</td> </tr> <tr> <td width="47">13</td> <td>1.69</td> <td width="83">1.33</td> <td width="48">48</td> <td width="89"><a style="TEXT-DECORATION: none" href="../index.html"><font color="#000000">23.04</font></a> </td> <td width="91">18.09</td> </tr> <tr> <td width="47">14</td> <td>1.96</td> <td width="83">1.54</td> <td width="48">50</td> <td width="89">25.00</td> <td width="91">19.63</td> </tr> <tr> <td width="47">15</td> <td>2.25</td> <td width="83">1.77</td> <td width="48">53</td> <td width="89">28.09</td> <td width="91">22.05</td> </tr> <tr> <td width="47">16</td> <td>2.56</td> <td width="83">2.01</td> <td width="48">56</td> <td width="89">31.36</td> <td width="91">24.61</td> </tr> <tr> <td width="47">17</td> <td>2.89</td> <td width="83">2.27</td> <td width="48">60</td> <td width="89">36.00</td> <td width="91">28.26</td> </tr> <tr> <td width="47">18</td> <td>3.24</td> <td width="83">2.54</td> <td width="48">63</td> <td width="89">39.69</td> <td width="91">31.16</td> </tr> <tr> <td width="47">19</td> <td>3.61</td> <td width="83">2.82</td> <td width="48">65</td> <td width="89">42.25</td> <td width="91">33.17</td> </tr> <tr> <td width="47">20</td> <td>4.00</td> <td width="83">3.14</td> <td width="48">70</td> <td width="89">49.00</td> <td width="91">38.49</td> </tr> <tr> <td width="47">21</td> <td>4.41</td> <td width="83">3.46</td> <td width="48">75</td> <td width="89">56.25</td> <td width="91">44.16</td> </tr> <tr> <td width="47">22</td> <td>4.84</td> <td width="83">3.80</td> <td width="48">80</td> <td width="89">64.00</td> <td width="91">50.24</td> </tr> <tr> <td width="47">24</td> <td>5.76</td> <td width="83">4.52</td> <td width="48">85</td> <td width="89">72.25</td> <td width="91">56.72</td> </tr> <tr> <td width="47">25</td> <td>6.25</td> <td width="83">4.91</td> <td width="48">90</td> <td width="89">81.00</td> <td width="91">63.59</td> </tr> <tr> <td width="47">26</td> <td>6.76</td> <td width="83">5.30</td> <td width="48">95</td> <td width="89">90.25</td> <td width="91">70.85</td> </tr> <tr> <td width="47">28</td> <td>7.84</td> <td width="83">6.15</td> <td width="48">100</td> <td width="89">100.00</td> <td width="91">78.50</td> </tr> </tbody> </table>