美国标准耐热铸钢的力学性能
<TABLE width=748 align=center border=1><TBODY>
<TR>
<TD colSpan=2>
<DIV align=center>钢号</DIV></TD>
<TD colSpan=3>
<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>s</SUB>/ Mpa </P></TD>
<TD>
<P align=center>σ<SUB>b</SUB>/MPa</P></TD>
<TD>
<P align=center>δ(%) </P></TD></TR>
<TR>
<TD>
<DIV align=center>HF</DIV></TD>
<TD>
<DIV align=center>J92603</DIV></TD>
<TD>
<DIV align=center>485</DIV></TD>
<TD>
<DIV align=center>240</DIV></TD>
<TD>
<DIV align=center>25</DIV></TD></TR>
<TR>
<TD>
<DIV align=center>HH</DIV></TD>
<TD>
<DIV align=center>J93503</DIV></TD>
<TD>
<DIV align=center>515</DIV></TD>
<TD>
<DIV align=center>240</DIV></TD>
<TD>
<DIV align=center>10</DIV></TD></TR>
<TR>
<TD>
<DIV align=center>HI</DIV></TD>
<TD>
<DIV align=center>J94003</DIV></TD>
<TD>
<DIV align=center>485</DIV></TD>
<TD>
<DIV align=center>240</DIV></TD>
<TD>
<DIV align=center>10</DIV></TD></TR>
<TR>
<TD>
<DIV align=center>HK</DIV></TD>
<TD>
<DIV align=center>J94224</DIV></TD>
<TD>
<DIV align=center>450</DIV></TD>
<TD>
<DIV align=center>240</DIV></TD>
<TD>
<DIV align=center>10</DIV></TD></TR>
<TR>
<TD>
<DIV align=center>HE</DIV></TD>
<TD>
<DIV align=center>J93403</DIV></TD>
<TD>
<DIV align=center>585</DIV></TD>
<TD>
<DIV align=center>275</DIV></TD>
<TD>
<DIV align=center>9</DIV></TD></TR>
<TR>
<TD>
<DIV align=center>HT</DIV></TD>
<TD>
<DIV align=center>J94605</DIV></TD>
<TD>
<DIV align=center>450</DIV></TD>
<TD>
<DIV align=center>—</DIV></TD>
<TD>
<DIV align=center>4</DIV></TD></TR>
<TR>
<TD>
<DIV align=center>HU</DIV></TD>
<TD>
<DIV align=center>J95405</DIV></TD>
<TD>
<DIV align=center>450</DIV></TD>
<TD>
<DIV align=center>—</DIV></TD>
<TD>
<DIV align=center>4</DIV></TD></TR>
<TR>
<TD>
<DIV align=center>HW</DIV></TD>
<TD>
<DIV align=center>—</DIV></TD>
<TD>
<DIV align=center>415</DIV></TD>
<TD>
<DIV align=center>—</DIV></TD>
<TD>
<DIV align=center>—</DIV></TD></TR>
<TR>
<TD>
<DIV align=center>HX</DIV></TD>
<TD>
<DIV align=center>—</DIV></TD>
<TD>
<DIV align=center>415</DIV></TD>
<TD>
<DIV align=center>—</DIV></TD>
<TD>
<DIV align=center>—</DIV></TD></TR>
<TR>
<TD>
<DIV align=center>HC</DIV></TD>
<TD>
<DIV align=center>J92605</DIV></TD>
<TD>
<DIV align=center>380</DIV></TD>
<TD>
<DIV align=center>—</DIV></TD>
<TD>
<DIV align=center>—</DIV></TD></TR>
<TR>
<TD>
<DIV align=center>HD</DIV></TD>
<TD>
<DIV align=center>J93005</DIV></TD>
<TD>
<DIV align=center>515</DIV></TD>
<TD>
<DIV align=center>240</DIV></TD>
<TD>
<DIV align=center>8</DIV></TD></TR>
<TR>
<TD>
<DIV align=center>HL</DIV></TD>
<TD>
<DIV align=center>J94604</DIV></TD>
<TD>
<DIV align=center>450</DIV></TD>
<TD>
<DIV align=center>240</DIV></TD>
<TD>
<DIV align=center>10</DIV></TD></TR>
<TR>
<TD>
<DIV align=center>HN</DIV></TD>
<TD>
<DIV align=center>J94213</DIV></TD>
<TD>
<DIV align=center>435</DIV></TD>
<TD>
<DIV align=center></DIV></TD>
<TD>
<DIV align=center>8</DIV></TD></TR>
<TR>
<TD>
<DIV align=center>HP</DIV></TD>
<TD>
<DIV align=center>J95705</DIV></TD>
<TD>
<DIV align=center>430</DIV></TD>
<TD>
<DIV align=center>235</DIV></TD>
<TD>
<DIV align=center>4.5</DIV></TD></TR></TBODY></TABLE>
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