美国标准高温用碳素铸钢的力学性能
<TABLE width=748 align=center border=1><TBODY>
<TR>
<TD colSpan=2>
<DIV align=center>钢号</DIV></TD>
<TD colSpan=4>
<DIV align=center>力学性能(不小于)</DIV></TD></TR>
<TR>
<TD>
<DIV align=center>ASTM</DIV></TD>
<TD>
<DIV align=center>UNS</DIV></TD>
<TD>
<P align=center>σ <SUB>b</SUB>/MPa </P></TD>
<TD>
<P align=center>σ <SUB>0.2</SUB> / Mpa </P></TD>
<TD>
<P align=center>δ(%) </P></TD>
<TD>
<P align=center>ψ(%) </P></TD></TR>
<TR>
<TD>
<DIV align=center>WCA</DIV></TD>
<TD>
<DIV align=center>J02502</DIV></TD>
<TD>
<DIV align=center>415~585</DIV></TD>
<TD>
<DIV align=center>205</DIV></TD>
<TD>
<DIV align=center>24</DIV></TD>
<TD>
<DIV align=center>35</DIV></TD></TR>
<TR>
<TD>
<DIV align=center>WCB</DIV></TD>
<TD>
<DIV align=center>J03002</DIV></TD>
<TD>
<DIV align=center>485~655</DIV></TD>
<TD>
<DIV align=center>250</DIV></TD>
<TD>
<DIV align=center>22</DIV></TD>
<TD>
<DIV align=center>35</DIV></TD></TR>
<TR>
<TD>
<DIV align=center>WCC</DIV></TD>
<TD>
<DIV align=center>J02503</DIV></TD>
<TD>
<DIV align=center>485~655</DIV></TD>
<TD>
<DIV align=center>275</DIV></TD>
<TD>
<DIV align=center>22</DIV></TD>
<TD>
<DIV align=center>35</DIV></TD></TR></TBODY></TABLE>
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