美国标准高温用合金铸钢与不锈铸钢的残余元素含量（质量分数）（≤%）
<TABLE width=748 border=1><TBODY>
<TR>
<TD colSpan=2 height=21>
<DIV align=center>钢 号</DIV></TD>
<TD noWrap rowSpan=2>
<DIV align=center>Cu</DIV></TD>
<TD noWrap rowSpan=2>
<DIV align=center>Ni</DIV></TD>
<TD noWrap rowSpan=2>
<DIV align=center>Cr</DIV></TD>
<TD noWrap rowSpan=2>
<DIV align=center>W</DIV></TD>
<TD noWrap rowSpan=2>
<DIV align=center>V</DIV></TD>
<TD noWrap rowSpan=2>
<DIV align=center>残余元素<BR>总 量 </DIV></TD></TR>
<TR>
<TD>ASTM</TD>
<TD>UNS</TD></TR>
<TR>
<TD>WC1</TD>
<TD>J12524</TD>
<TD>0.50</TD>
<TD>0.50</TD>
<TD>0.35</TD>
<TD>0.10</TD>
<TD>—</TD>
<TD>1.00</TD></TR>
<TR>
<TD>WC4</TD>
<TD>J12082</TD>
<TD>0.50</TD>
<TD>—</TD>
<TD>—</TD>
<TD>0.10</TD>
<TD>—</TD>
<TD>0.60</TD></TR>
<TR>
<TD>WC5</TD>
<TD>J22000</TD>
<TD>0.50</TD>
<TD>—</TD>
<TD>—</TD>
<TD>0.10</TD>
<TD>—</TD>
<TD>0.60</TD></TR>
<TR>
<TD>WC6</TD>
<TD>J12072</TD>
<TD>0.50</TD>
<TD>0.50</TD>
<TD>—</TD>
<TD>0.10</TD>
<TD>—</TD>
<TD>1.00</TD></TR>
<TR>
<TD>WC9</TD>
<TD>J21890</TD>
<TD>0.50</TD>
<TD>0.50</TD>
<TD>—</TD>
<TD>0.10</TD>
<TD>—</TD>
<TD>1.00</TD></TR>
<TR>
<TD>WC11</TD>
<TD>J11872</TD>
<TD>0.35</TD>
<TD>0.50</TD>
<TD>—</TD>
<TD>—</TD>
<TD>0.03</TD>
<TD>1.00</TD></TR>
<TR>
<TD>C5</TD>
<TD>J42045</TD>
<TD>0.50</TD>
<TD>0.50</TD>
<TD>—</TD>
<TD>0.10</TD>
<TD>—</TD>
<TD>1.00</TD></TR>
<TR>
<TD>C12</TD>
<TD>J82090</TD>
<TD>0.50</TD>
<TD>0.50</TD>
<TD>—</TD>
<TD>0.10</TD>
<TD>—</TD>
<TD>1.00</TD></TR>
<TR>
<TD>C12A</TD>
<TD>J84090</TD>
<TD>—</TD>
<TD>0.40</TD>
<TD>—</TD>
<TD>—</TD>
<TD>0.18～0.25</TD>
<TD>1.00</TD></TR>
<TR>
<TD>CA15</TD>
<TD>J91150</TD>
<TD> </TD>
<TD> </TD>
<TD>（不规定）</TD>
<TD> </TD>
<TD> </TD>
<TD>A10.040</TD></TR></TBODY></TABLE>
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