HEATS 发表于 2010-9-12 16:33:36

热轧六角钢和八角钢(GB/T705-1989)

热轧六角钢和八角钢的尺寸规格
<P>
<TABLE style="WIDTH: 576px; HEIGHT: 730px" cellSpacing=0 cellPadding=0 align=center border=1>
<TBODY>
<TR>
<TD rowSpan=2>
<DIV align=center><FONT size=2>对边距离s/mm</FONT></DIV></TD>
<TD colSpan=3>
<DIV align=center><FONT size=2>允许偏差/mm</FONT></DIV></TD>
<TD colSpan=2>
<DIV align=center><FONT size=2>截面面积/cm2</FONT></DIV></TD>
<TD width=131 colSpan=2>
<DIV align=center><FONT size=2>理论质量(kg/m)</FONT></DIV></TD></TR>
<TR>
<TD>
<DIV align=center><FONT size=2>l组</FONT></DIV></TD>
<TD>
<DIV align=center><FONT size=2>2组</FONT></DIV></TD>
<TD>
<DIV align=center><FONT size=2>3组</FONT></DIV></TD>
<TD>
<DIV align=center><FONT size=2>六角钢</FONT></DIV></TD>
<TD>
<DIV align=center><FONT size=2>八角钢</FONT></DIV></TD>
<TD width=70>
<DIV align=center><FONT size=2>六角钢</FONT></DIV></TD>
<TD width=61>
<DIV align=center><FONT size=2>八角钢</FONT></DIV></TD></TR>
<TR>
<TD>
<DIV align=center><FONT size=2>8</FONT></DIV></TD>
<TD rowSpan=13>
<DIV align=center><FONT size=2>±O.25</FONT></DIV></TD>
<TD rowSpan=13>
<DIV align=center><FONT size=2>±0.35</FONT></DIV></TD>
<TD rowSpan=13>
<DIV align=center><FONT size=2>±O.40</FONT></DIV></TD>
<TD>
<DIV align=center><FONT size=2>O.5543</FONT></DIV></TD>
<TD>
<DIV align=center><FONT size=2></FONT></DIV></TD>
<TD width=70>
<DIV align=center><FONT size=2>0.435</FONT></DIV></TD>
<TD width=61>
<DIV align=center><FONT size=2></FONT></DIV></TD></TR>
<TR>
<TD>
<DIV align=center><FONT size=2>9</FONT></DIV></TD>
<TD>
<DIV align=center><FONT size=2>O.7015</FONT></DIV></TD>
<TD>
<DIV align=center><FONT size=2></FONT></DIV></TD>
<TD width=70>
<DIV align=center><FONT size=2>0.551</FONT></DIV></TD>
<TD width=61>
<DIV align=center><FONT size=2></FONT></DIV></TD></TR>
<TR>
<TD>
<DIV align=center><FONT size=2>10</FONT></DIV></TD>
<TD>
<DIV align=center><FONT size=2>0.866</FONT></DIV></TD>
<TD>
<DIV align=center><FONT size=2></FONT></DIV></TD>
<TD width=70>
<DIV align=center><FONT size=2>0.680</FONT></DIV></TD>
<TD width=61>
<DIV align=center><FONT size=2></FONT></DIV></TD></TR>
<TR>
<TD>
<DIV align=center><FONT size=2>ll</FONT></DIV></TD>
<TD>
<DIV align=center><FONT size=2>1.048</FONT></DIV></TD>
<TD>
<DIV align=center><FONT size=2></FONT></DIV></TD>
<TD width=70>
<DIV align=center><FONT size=2>0.823</FONT></DIV></TD>
<TD width=61>
<DIV align=center><FONT size=2></FONT></DIV></TD></TR>
<TR>
<TD>
<DIV align=center><FONT size=2>12</FONT></DIV></TD>
<TD>
<DIV align=center><FONT size=2>1.247</FONT></DIV></TD>
<TD>
<DIV align=center><FONT size=2></FONT></DIV></TD>
<TD width=70>
<DIV align=center><FONT size=2>O.979</FONT></DIV></TD>
<TD width=61>
<DIV align=center><FONT size=2></FONT></DIV></TD></TR>
<TR>
<TD>
<DIV align=center><FONT size=2>13</FONT></DIV></TD>
<TD>
<DIV align=center><FONT size=2>1.464</FONT></DIV></TD>
<TD>
<DIV align=center><FONT size=2></FONT></DIV></TD>
<TD width=70>
<DIV align=center><FONT size=2>1.15</FONT></DIV></TD>
<TD width=61>
<DIV align=center><FONT size=2></FONT></DIV></TD></TR>
<TR>
<TD>
<DIV align=center><FONT size=2>14</FONT></DIV></TD>
<TD>
<DIV align=center><FONT size=2>1.697</FONT></DIV></TD>
<TD>
<DIV align=center><FONT size=2></FONT></DIV></TD>
<TD width=70>
<DIV align=center><FONT size=2>1.33</FONT></DIV></TD>
<TD width=61>
<DIV align=center><FONT size=2></FONT></DIV></TD></TR>
<TR>
<TD>
<DIV align=center><FONT size=2>15</FONT></DIV></TD>
<TD>
<DIV align=center><FONT size=2>1.949</FONT></DIV></TD>
<TD>
<DIV align=center><FONT size=2></FONT></DIV></TD>
<TD width=70>
<DIV align=center><FONT size=2>1.53</FONT></DIV></TD>
<TD width=61>
<DIV align=center><FONT size=2></FONT></DIV></TD></TR>
<TR>
<TD>
<DIV align=center><FONT size=2>16</FONT></DIV></TD>
<TD>
<DIV align=center><FONT size=2>2.217</FONT></DIV></TD>
<TD>
<DIV align=center><FONT size=2>2.120</FONT></DIV></TD>
<TD width=70>
<DIV align=center><FONT size=2>1.74</FONT></DIV></TD>
<TD width=61>
<DIV align=center><FONT size=2>1.66</FONT></DIV></TD></TR>
<TR>
<TD>
<DIV align=center><FONT size=2>17</FONT></DIV></TD>
<TD>
<DIV align=center><FONT size=2>2.503</FONT></DIV></TD>
<TD>
<DIV align=center><FONT size=2></FONT></DIV></TD>
<TD width=70>
<DIV align=center><FONT size=2>1.96</FONT></DIV></TD>
<TD width=61>
<DIV align=center><FONT size=2></FONT></DIV></TD></TR>
<TR>
<TD>
<DIV align=center><FONT size=2>18</FONT></DIV></TD>
<TD>
<DIV align=center><FONT size=2>2.806</FONT></DIV></TD>
<TD>
<DIV align=center><FONT size=2>2.683</FONT></DIV></TD>
<TD width=70>
<DIV align=center><FONT size=2>2.20</FONT></DIV></TD>
<TD width=61>
<DIV align=center><FONT size=2>2.16</FONT></DIV></TD></TR>
<TR>
<TD>
<DIV align=center><FONT size=2>19</FONT></DIV></TD>
<TD>
<DIV align=center><FONT size=2>3.126</FONT></DIV></TD>
<TD>
<DIV align=center><FONT size=2></FONT></DIV></TD>
<TD width=70>
<DIV align=center><FONT size=2>2.45</FONT></DIV></TD>
<TD width=61>
<DIV align=center><FONT size=2></FONT></DIV></TD></TR>
<TR>
<TD>
<DIV align=center><FONT size=2>20</FONT></DIV></TD>
<TD>
<DIV align=center><FONT size=2>3.464</FONT></DIV></TD>
<TD>
<DIV align=center><FONT size=2>3.312</FONT></DIV></TD>
<TD width=70>
<DIV align=center><FONT size=2>2.72</FONT></DIV></TD>
<TD width=61>
<DIV align=center><FONT size=2>2.60</FONT></DIV></TD></TR>
<TR>
<TD>
<DIV align=center><FONT size=2>21</FONT></DIV></TD>
<TD rowSpan=9>
<DIV align=center><FONT size=2>±O.30</FONT></DIV></TD>
<TD rowSpan=9>
<DIV align=center><FONT size=2>±O.40</FONT></DIV></TD>
<TD rowSpan=9>
<DIV align=center><FONT size=2>±0.50</FONT></DIV></TD>
<TD>
<DIV align=center><FONT size=2>3.819</FONT></DIV></TD>
<TD>
<DIV align=center><FONT size=2></FONT></DIV></TD>
<TD width=70>
<DIV align=center><FONT size=2>3.00</FONT></DIV></TD>
<TD width=61>
<DIV align=center><FONT size=2></FONT></DIV></TD></TR>
<TR>
<TD>
<DIV align=center><FONT size=2>22</FONT></DIV></TD>
<TD>
<DIV align=center><FONT size=2>4.192</FONT></DIV></TD>
<TD>
<DIV align=center><FONT size=2>4.008</FONT></DIV></TD>
<TD width=70>
<DIV align=center><FONT size=2>3.29</FONT></DIV></TD>
<TD width=61>
<DIV align=center><FONT size=2>3.15</FONT></DIV></TD></TR>
<TR>
<TD>
<DIV align=center><FONT size=2>23</FONT></DIV></TD>
<TD>
<DIV align=center><FONT size=2>4.581</FONT></DIV></TD>
<TD>
<DIV align=center><FONT size=2></FONT></DIV></TD>
<TD width=70>
<DIV align=center><FONT size=2>3.60</FONT></DIV></TD>
<TD width=61>
<DIV align=center><FONT size=2></FONT></DIV></TD></TR>
<TR>
<TD>
<DIV align=center><FONT size=2>24</FONT></DIV></TD>
<TD>
<DIV align=center><FONT size=2>4.988</FONT></DIV></TD>
<TD>
<DIV align=center><FONT size=2></FONT></DIV></TD>
<TD width=70>
<DIV align=center><FONT size=2>3.92</FONT></DIV></TD>
<TD width=61>
<DIV align=center><FONT size=2></FONT></DIV></TD></TR>
<TR>
<TD>
<DIV align=center><FONT size=2>25</FONT></DIV></TD>
<TD>
<DIV align=center><FONT size=2>5.413</FONT></DIV></TD>
<TD>
<DIV align=center><FONT size=2>5.175</FONT></DIV></TD>
<TD width=70>
<DIV align=center><FONT size=2>4.25</FONT></DIV></TD>
<TD width=61>
<DIV align=center><FONT size=2>4.06</FONT></DIV></TD></TR>
<TR>
<TD>
<DIV align=center><FONT size=2>26</FONT></DIV></TD>
<TD>
<DIV align=center><FONT size=2>5.854</FONT></DIV></TD>
<TD>
<DIV align=center><FONT size=2></FONT></DIV></TD>
<TD width=70>
<DIV align=center><FONT size=2>4.60</FONT></DIV></TD>
<TD width=61>
<DIV align=center><FONT size=2></FONT></DIV></TD></TR>
<TR>
<TD>
<DIV align=center><FONT size=2>27</FONT></DIV></TD>
<TD>
<DIV align=center><FONT size=2>6.314</FONT></DIV></TD>
<TD>
<DIV align=center><FONT size=2></FONT></DIV></TD>
<TD width=70>
<DIV align=center><FONT size=2>4.96</FONT></DIV></TD>
<TD width=61>
<DIV align=center><FONT size=2></FONT></DIV></TD></TR>
<TR>
<TD>
<DIV align=center><FONT size=2>28</FONT></DIV></TD>
<TD>
<DIV align=center><FONT size=2>6.790</FONT></DIV></TD>
<TD>
<DIV align=center><FONT size=2>6.492</FONT></DIV></TD>
<TD width=70>
<DIV align=center><FONT size=2>5.33</FONT></DIV></TD>
<TD width=61>
<DIV align=center><FONT size=2>5.10</FONT></DIV></TD></TR>
<TR>
<TD>
<DIV align=center><FONT size=2>30</FONT></DIV></TD>
<TD>
<DIV align=center><FONT size=2>7.794</FONT></DIV></TD>
<TD>
<DIV align=center><FONT size=2>7.452</FONT></DIV></TD>
<TD width=70>
<DIV align=center><FONT size=2>6.12</FONT></DIV></TD>
<TD width=61>
<DIV align=center><FONT size=2>5.85</FONT></DIV></TD></TR>
<TR>
<TD>
<DIV align=center><FONT size=2>32</FONT></DIV></TD>
<TD rowSpan=5>
<DIV align=center><FONT size=2>±O.40</FONT></DIV></TD>
<TD rowSpan=5>
<DIV align=center><FONT size=2>±O.50</FONT></DIV></TD>
<TD rowSpan=5>
<DIV align=center><FONT size=2>±0.60</FONT></DIV></TD>
<TD>
<DIV align=center><FONT size=2>8.868</FONT></DIV></TD>
<TD>
<DIV align=center><FONT size=2>8.479</FONT></DIV></TD>
<TD width=70>
<DIV align=center><FONT size=2>6.96</FONT></DIV></TD>
<TD width=61>
<DIV align=center><FONT size=2>6.66</FONT></DIV></TD></TR>
<TR>
<TD>
<DIV align=center><FONT size=2>34</FONT></DIV></TD>
<TD>
<DIV align=center><FONT size=2>lO.011</FONT></DIV></TD>
<TD>
<DIV align=center><FONT size=2>9.572</FONT></DIV></TD>
<TD width=70>
<DIV align=center><FONT size=2>7.86</FONT></DIV></TD>
<TD width=61>
<DIV align=center><FONT size=2>7.51</FONT></DIV></TD></TR>
<TR>
<TD>
<DIV align=center><FONT size=2>36</FONT></DIV></TD>
<TD>
<DIV align=center><FONT size=2>11.223</FONT></DIV></TD>
<TD>
<DIV align=center><FONT size=2>10.731</FONT></DIV></TD>
<TD width=70>
<DIV align=center><FONT size=2>8.81</FONT></DIV></TD>
<TD width=61>
<DIV align=center><FONT size=2>8.42</FONT></DIV></TD></TR>
<TR>
<TD>
<DIV align=center><FONT size=2>38</FONT></DIV></TD>
<TD>
<DIV align=center><FONT size=2>12.505</FONT></DIV></TD>
<TD>
<DIV align=center><FONT size=2>11.956</FONT></DIV></TD>
<TD width=70>
<DIV align=center><FONT size=2>9.82</FONT></DIV></TD>
<TD width=61>
<DIV align=center><FONT size=2>9.39</FONT></DIV></TD></TR>
<TR>
<TD>
<DIV align=center><FONT size=2>40</FONT></DIV></TD>
<TD>
<DIV align=center><FONT size=2>13.86</FONT></DIV></TD>
<TD>
<DIV align=center><FONT size=2>13.25</FONT></DIV></TD>
<TD width=70>
<DIV align=center><FONT size=2>10.88</FONT></DIV></TD>
<TD width=61>
<DIV align=center><FONT size=2>10.40</FONT></DIV></TD></TR>
<TR>
<TD width=124>
<DIV align=center><FONT size=2>42</FONT></DIV></TD>
<TD width=61 rowSpan=7>
<DIV align=center><FONT size=2>±0.40</FONT></DIV></TD>
<TD width=50 rowSpan=7>
<DIV align=center><FONT size=2>±O.50</FONT></DIV></TD>
<TD width=50 rowSpan=7>
<DIV align=center><FONT size=2>±O.60</FONT></DIV></TD>
<TD width=82>
<DIV align=center><FONT size=2>15.28</FONT></DIV></TD>
<TD width=54>
<DIV align=center><FONT size=2></FONT></DIV></TD>
<TD width=70>
<DIV align=center><FONT size=2>11.99</FONT></DIV></TD>
<TD width=61>
<DIV align=center><FONT size=2></FONT></DIV></TD></TR>
<TR>
<TD width=124>
<DIV align=center><FONT size=2>45</FONT></DIV></TD>
<TD width=82>
<DIV align=center><FONT size=2>17.54</FONT></DIV></TD>
<TD width=54>
<DIV align=center><FONT size=2></FONT></DIV></TD>
<TD width=70>
<DIV align=center><FONT size=2>13.77</FONT></DIV></TD>
<TD width=61>
<DIV align=center><FONT size=2></FONT></DIV></TD></TR>
<TR>
<TD width=124>
<DIV align=center><FONT size=2>48</FONT></DIV></TD>
<TD width=82>
<DIV align=center><FONT size=2>19.95</FONT></DIV></TD>
<TD width=54>
<DIV align=center><FONT size=2></FONT></DIV></TD>
<TD width=70>
<DIV align=center><FONT size=2>15.66</FONT></DIV></TD>
<TD width=61>
<DIV align=center><FONT size=2></FONT></DIV></TD></TR>
<TR>
<TD width=124>
<DIV align=center><FONT size=2>50</FONT></DIV></TD>
<TD width=82>
<DIV align=center><FONT size=2>21.65</FONT></DIV></TD>
<TD width=54>
<DIV align=center><FONT size=2></FONT></DIV></TD>
<TD width=70>
<DIV align=center><FONT size=2>17.00</FONT></DIV></TD>
<TD width=61>
<DIV align=center><FONT size=2></FONT></DIV></TD></TR>
<TR>
<TD width=124>
<DIV align=center><FONT size=2>53</FONT></DIV></TD>
<TD width=82>
<DIV align=center><FONT size=2>24.33</FONT></DIV></TD>
<TD width=54>
<DIV align=center><FONT size=2></FONT></DIV></TD>
<TD width=70>
<DIV align=center><FONT size=2>19.10</FONT></DIV></TD>
<TD width=61>
<DIV align=center><FONT size=2></FONT></DIV></TD></TR>
<TR>
<TD width=124>
<DIV align=center><FONT size=2>56</FONT></DIV></TD>
<TD width=82>
<DIV align=center><FONT size=2>27.16</FONT></DIV></TD>
<TD width=54>
<DIV align=center><FONT size=2></FONT></DIV></TD>
<TD width=70>
<DIV align=center><FONT size=2>21.32</FONT></DIV></TD>
<TD width=61>
<DIV align=center><FONT size=2></FONT></DIV></TD></TR>
<TR>
<TD width=124>
<DIV align=center><FONT size=2>58</FONT></DIV></TD>
<TD width=82>
<DIV align=center><FONT size=2>29.13</FONT></DIV></TD>
<TD width=54>
<DIV align=center><FONT size=2></FONT></DIV></TD>
<TD width=70>
<DIV align=center><FONT size=2>22.87</FONT></DIV></TD>
<TD width=61>
<DIV align=center><FONT size=2></FONT></DIV></TD></TR>
<TR>
<TD width=124>
<DIV align=center><FONT size=2>60</FONT></DIV></TD>
<TD width=61 rowSpan=5>
<DIV align=center><FONT size=2>±O.60</FONT></DIV></TD>
<TD width=50 rowSpan=5>
<DIV align=center><FONT size=2>±0.70</FONT></DIV></TD>
<TD width=50 rowSpan=5>
<DIV align=center><FONT size=2>±O.80</FONT></DIV></TD>
<TD width=82>
<DIV align=center><FONT size=2>31.18</FONT></DIV></TD>
<TD width=54>
<DIV align=center><FONT size=2></FONT></DIV></TD>
<TD width=70>
<DIV align=center><FONT size=2>24.50</FONT></DIV></TD>
<TD width=61>
<DIV align=center><FONT size=2>--</FONT></DIV></TD></TR>
<TR>
<TD width=124>
<DIV align=center><FONT size=2>63</FONT></DIV></TD>
<TD width=82>
<DIV align=center><FONT size=2>34.37</FONT></DIV></TD>
<TD width=54>
<DIV align=center><FONT size=2></FONT></DIV></TD>
<TD width=70>
<DIV align=center><FONT size=2>26.98</FONT></DIV></TD>
<TD width=61>
<DIV align=center><FONT size=2></FONT></DIV></TD></TR>
<TR>
<TD width=124>
<DIV align=center><FONT size=2>65</FONT></DIV></TD>
<TD width=82>
<DIV align=center><FONT size=2>36.59</FONT></DIV></TD>
<TD width=54>
<DIV align=center><FONT size=2></FONT></DIV></TD>
<TD width=70>
<DIV align=center><FONT size=2>28.72</FONT></DIV></TD>
<TD width=61>
<DIV align=center><FONT size=2></FONT></DIV></TD></TR>
<TR>
<TD width=124>
<DIV align=center><FONT size=2>68</FONT></DIV></TD>
<TD width=82>
<DIV align=center><FONT size=2>40.04</FONT></DIV></TD>
<TD width=54>
<DIV align=center><FONT size=2></FONT></DIV></TD>
<TD width=70>
<DIV align=center><FONT size=2>31.43</FONT></DIV></TD>
<TD width=61>
<DIV align=center><FONT size=2></FONT></DIV></TD></TR>
<TR>
<TD width=124>
<DIV align=center><FONT size=2>70</FONT></DIV></TD>
<TD width=82>
<DIV align=center><FONT size=2>42.43</FONT></DIV></TD>
<TD width=54>
<DIV align=center><FONT size=2></FONT></DIV></TD>
<TD width=70>
<DIV align=center><FONT size=2>33.30</FONT></DIV></TD>
<TD width=61>
<DIV align=center><FONT size=2></FONT></DIV></TD></TR></TBODY></TABLE></P>
<P>注:1.表列理论质量系按密度7.85g/cm3计算的。</P>
<P>2.钢的通常长度为:普通钢3~8m,优质钢2~6m。</P>
               
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