碳素结构钢的抗拉强度、伸长率和冲击性能
<TABLE style="WIDTH: 628px; HEIGHT: 413px" cellSpacing=0 cellPadding=0 width=628 align=center border=1><TBODY>
<TR>
<TD width="9%" rowSpan=4>
<DIV align=center><FONT size=2>牌号</FONT></DIV></TD>
<TD width="11%" rowSpan=4>
<DIV align=center><FONT size=2>抗拉强度</FONT></DIV>
<DIV align=center><FONT size=2>ób／MPa</FONT></DIV></TD>
<TD width="46%" colSpan=6>
<DIV align=center><FONT size=2>伸长率δ5(％)</FONT></DIV></TD>
<TD width="31%" colSpan=2>
<DIV align=center><FONT size=2>冲击试验</FONT></DIV></TD></TR>
<TR>
<TD width="46%" colSpan=6>
<DIV align=center><FONT size=2>钢材厚度或直径／mm</FONT></DIV></TD>
<TD width="13%" rowSpan=3>
<DIV align=center><FONT size=2>温度</FONT></DIV>
<DIV align=center><FONT size=2>／℃</FONT></DIV></TD>
<TD width="18%" rowSpan=3>
<DIV align=center><FONT size=2>V型冲击吸收功</FONT></DIV>
<DIV align=center><FONT size=2>(纵向)Ak／J</FONT></DIV></TD></TR>
<TR>
<TD width="5%">
<DIV align=center><FONT size=2>≤16</FONT></DIV></TD>
<TD width="8%">
<DIV align=center><FONT size=2>>16</FONT></DIV>
<DIV align=center><FONT size=2>～40</FONT></DIV></TD>
<TD width="6%">
<DIV align=center><FONT size=2>>40</FONT></DIV>
<DIV align=center><FONT size=2>～60</FONT></DIV></TD>
<TD width="9%">
<DIV align=center><FONT size=2>>60</FONT></DIV>
<DIV align=center><FONT size=2>～100</FONT></DIV></TD>
<TD width="9%">
<DIV align=center><FONT size=2>>100</FONT></DIV>
<DIV align=center><FONT size=2>～150</FONT></DIV></TD>
<TD width="7%">
<DIV align=center><FONT size=2>>150</FONT></DIV></TD></TR>
<TR>
<TD width="46%" colSpan=6>
<DIV align=center><FONT size=2>≥</FONT></DIV></TD></TR>
<TR>
<TD width="9%">
<DIV align=center><FONT size=2>Q195</FONT></DIV></TD>
<TD width="11%">
<DIV align=center><FONT size=2>315～430</FONT></DIV></TD>
<TD width="5%">
<DIV align=center><FONT size=2>33</FONT></DIV></TD>
<TD width="8%">
<DIV align=center><FONT size=2>32</FONT></DIV></TD>
<TD width="6%">
<DIV align=center><FONT size=2></FONT></DIV></TD>
<TD width="9%">
<DIV align=center><FONT size=2></FONT></DIV></TD>
<TD width="9%">
<DIV align=center><FONT size=2></FONT></DIV></TD>
<TD width="7%">
<DIV align=center><FONT size=2></FONT></DIV></TD>
<TD width="13%">
<DIV align=center><FONT size=2></FONT></DIV></TD>
<TD width="18%">
<DIV align=center><FONT size=2></FONT></DIV></TD></TR>
<TR>
<TD width="9%">
<DIV align=center><FONT size=2>Q215</FONT></DIV></TD>
<TD width="11%">
<DIV align=center><FONT size=2>335～450</FONT></DIV></TD>
<TD width="5%">
<DIV align=center><FONT size=2>3l</FONT></DIV></TD>
<TD width="8%">
<DIV align=center><FONT size=2>30</FONT></DIV></TD>
<TD width="6%">
<DIV align=center><FONT size=2>29</FONT></DIV></TD>
<TD width="9%">
<DIV align=center><FONT size=2>28</FONT></DIV></TD>
<TD width="9%">
<DIV align=center><FONT size=2>27</FONT></DIV></TD>
<TD width="7%">
<DIV align=center><FONT size=2>26</FONT></DIV></TD>
<TD width="13%">
<DIV align=center><FONT size=2>20</FONT></DIV></TD>
<TD width="18%">
<DIV align=center><FONT size=2>≥27</FONT></DIV></TD></TR>
<TR>
<TD width="9%" rowSpan=3>
<DIV align=center><FONT size=2>Q235</FONT></DIV></TD>
<TD width="11%" rowSpan=3>
<DIV align=center><FONT size=2>375～500</FONT></DIV></TD>
<TD width="5%" rowSpan=3>
<DIV align=center><FONT size=2>26</FONT></DIV></TD>
<TD width="8%" rowSpan=3>
<DIV align=center><FONT size=2>25</FONT></DIV></TD>
<TD width="6%" rowSpan=3>
<DIV align=center><FONT size=2>24</FONT></DIV></TD>
<TD width="9%" rowSpan=3>
<DIV align=center><FONT size=2>23</FONT></DIV></TD>
<TD width="9%" rowSpan=3>
<DIV align=center><FONT size=2>22</FONT></DIV></TD>
<TD width="7%" rowSpan=3>
<DIV align=center><FONT size=2>21</FONT></DIV></TD>
<TD width="13%">
<DIV align=center><FONT size=2>20</FONT></DIV></TD>
<TD width="18%" rowSpan=3>
<DIV align=center><FONT size=2>≥27</FONT></DIV></TD></TR>
<TR>
<TD width="13%">
<DIV align=center><FONT size=2>0</FONT></DIV></TD></TR>
<TR>
<TD width="13%">
<DIV align=center><FONT size=2>-20</FONT></DIV></TD></TR>
<TR>
<TD width="9%">
<DIV align=center><FONT size=2>Q255</FONT></DIV></TD>
<TD width="11%">
<DIV align=center><FONT size=2>4lO～550</FONT></DIV></TD>
<TD width="5%">
<DIV align=center><FONT size=2>24</FONT></DIV></TD>
<TD width="8%">
<DIV align=center><FONT size=2>23</FONT></DIV></TD>
<TD width="6%">
<DIV align=center><FONT size=2>22</FONT></DIV></TD>
<TD width="9%">
<DIV align=center><FONT size=2>2l</FONT></DIV></TD>
<TD width="9%">
<DIV align=center><FONT size=2>20</FONT></DIV></TD>
<TD width="7%">
<DIV align=center><FONT size=2>19</FONT></DIV></TD>
<TD width="13%">
<DIV align=center><FONT size=2>20</FONT></DIV></TD>
<TD width="18%">
<DIV align=center><FONT size=2>≥27</FONT></DIV></TD></TR>
<TR>
<TD width="9%">
<DIV align=center><FONT size=2>Q2 75</FONT></DIV></TD>
<TD width="11%">
<DIV align=center><FONT size=2>490～630</FONT></DIV></TD>
<TD width="5%">
<DIV align=center><FONT size=2>20</FONT></DIV></TD>
<TD width="8%">
<DIV align=center><FONT size=2>19</FONT></DIV></TD>
<TD width="6%">
<DIV align=center><FONT size=2>18</FONT></DIV></TD>
<TD width="9%">
<DIV align=center><FONT size=2>17</FONT></DIV></TD>
<TD width="9%">
<DIV align=center><FONT size=2>16</FONT></DIV></TD>
<TD width="7%">
<DIV align=center><FONT size=2>15</FONT></DIV></TD>
<TD width="13%">
<DIV align=center><FONT size=2></FONT></DIV></TD></TR></TBODY></TABLE>
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