高温用合金铸钢与不锈铸钢的力学性能
<TABLE width=748 border=1><TBODY>
<TR>
<TD colSpan=2 height=21>
<DIV align=center>钢 号</DIV></TD>
<TD colSpan=4>
<DIV align=center>力学性能（不小于）</DIV></TD>
<TD rowSpan=2>最低预热<BR>温度/℃</TD></TR>
<TR>
<TD>ASTM</TD>
<TD>UNS</TD>
<TD noWrap>
<P align=center>σ<SUB>b</SUB>/MPa</P></TD>
<TD noWrap>
<P align=center>σ<SUB>s</SUB>/MPa</P></TD>
<TD noWrap>
<P align=center>δ<BR>(%) </P></TD>
<TD>
<P align=center>φ(%) </P></TD></TR>
<TR>
<TD>WC1</TD>
<TD>J12524</TD>
<TD>450～620</TD>
<TD>240</TD>
<TD>24</TD>
<TD>35</TD>
<TD>10(厚度≤15.9mm时)<BR>120(厚度>15.9mm时)</TD></TR>
<TR>
<TD>WC4</TD>
<TD>J12082</TD>
<TD>485～655</TD>
<TD>275</TD>
<TD>20</TD>
<TD>35</TD>
<TD>150</TD></TR>
<TR>
<TD>WC5</TD>
<TD>J22000</TD>
<TD>485～655</TD>
<TD>275</TD>
<TD>20</TD>
<TD>35</TD>
<TD>150</TD></TR>
<TR>
<TD>WC6</TD>
<TD>J12072</TD>
<TD>485～655</TD>
<TD>275</TD>
<TD>20</TD>
<TD>35</TD>
<TD>150</TD></TR>
<TR>
<TD>WC9</TD>
<TD>J21890</TD>
<TD>485～655</TD>
<TD>275</TD>
<TD>20</TD>
<TD>35</TD>
<TD>200</TD></TR>
<TR>
<TD>WC11</TD>
<TD>J11872</TD>
<TD>550～725</TD>
<TD>345</TD>
<TD>18</TD>
<TD>45</TD>
<TD>150</TD></TR>
<TR>
<TD>C5</TD>
<TD>J42045</TD>
<TD>620～795</TD>
<TD>415</TD>
<TD>18</TD>
<TD>35</TD>
<TD>200</TD></TR>
<TR>
<TD>C12</TD>
<TD>J82090</TD>
<TD>620～795</TD>
<TD>415</TD>
<TD>18</TD>
<TD>35</TD>
<TD>200</TD></TR>
<TR>
<TD>C12A</TD>
<TD>J84090</TD>
<TD>585～760</TD>
<TD>415</TD>
<TD>20</TD>
<TD>45</TD>
<TD>200</TD></TR>
<TR>
<TD>CA15</TD>
<TD>J91150</TD>
<TD>620～795</TD>
<TD>450</TD>
<TD>18</TD>
<TD>30</TD>
<TD>200</TD></TR></TBODY></TABLE>
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