美国标准高温用奥氏体铸钢的钢号与化学成分（质量分数）（%）
<TABLE width=748 align=center border=1><TBODY>
<TR>
<TD colSpan=2>
<DIV align=center>钢号</DIV></TD>
<TD rowSpan=2>
<DIV align=center>C </DIV></TD>
<TD rowSpan=2>
<DIV align=center>Si </DIV></TD>
<TD rowSpan=2>
<DIV align=center>Mn </DIV></TD>
<TD rowSpan=2>
<DIV align=center>P </DIV>
<P align=center>≤ </P></TD>
<TD rowSpan=2>
<DIV align=center>S </DIV>
<P align=center>≤ </P></TD>
<TD rowSpan=2>
<DIV align=center>Cr </DIV></TD>
<TD rowSpan=2>
<DIV align=center>Ni </DIV></TD>
<TD rowSpan=2>
<DIV align=center>Mo </DIV></TD>
<TD rowSpan=2>
<DIV align=center>其他</DIV></TD></TR>
<TR>
<TD>
<DIV align=center>ASTM</DIV></TD>
<TD>
<DIV align=center>UNS</DIV></TD></TR>
<TR>
<TD>
<DIV align=center>CF-3</DIV></TD>
<TD>
<DIV align=center>J92500</DIV></TD>
<TD>
<DIV align=center>≤0.03</DIV></TD>
<TD>
<DIV align=center>≤2.00</DIV></TD>
<TD>
<DIV align=center>≤1.50</DIV></TD>
<TD>
<DIV align=center>0.040</DIV></TD>
<TD>
<DIV align=center>0.040</DIV></TD>
<TD>
<DIV align=center>17.0～21.0</DIV></TD>
<TD>
<DIV align=center>8.0～12.0</DIV></TD>
<TD>
<DIV align=center>≤0.50</DIV></TD>
<TD>
<DIV align=center>—</DIV></TD></TR>
<TR>
<TD>
<DIV align=center>CF3A</DIV></TD>
<TD>
<DIV align=center>—</DIV></TD>
<TD>
<DIV align=center>≤0.03</DIV></TD>
<TD>
<DIV align=center>≤2.00</DIV></TD>
<TD>
<DIV align=center>≤1.50</DIV></TD>
<TD>
<DIV align=center>0.040</DIV></TD>
<TD>
<DIV align=center>0.040</DIV></TD>
<TD>
<DIV align=center>17.0～21.0</DIV></TD>
<TD>
<DIV align=center>8.0～12.0</DIV></TD>
<TD>
<DIV align=center>≤0.50</DIV></TD>
<TD>
<DIV align=center>—</DIV></TD></TR>
<TR>
<TD>
<DIV align=center>CF3M</DIV></TD>
<TD>
<DIV align=center>J92800</DIV></TD>
<TD>
<DIV align=center>≤0.03</DIV></TD>
<TD>
<DIV align=center>≤1.50</DIV></TD>
<TD>
<DIV align=center>≤1.50</DIV></TD>
<TD>
<DIV align=center>0.040</DIV></TD>
<TD>
<DIV align=center>0.040</DIV></TD>
<TD>
<DIV align=center>17.0～21.0</DIV></TD>
<TD>
<DIV align=center>9.0～13.0</DIV></TD>
<TD>
<DIV align=center>2.0～3.0</DIV></TD>
<TD>
<DIV align=center>—</DIV></TD></TR>
<TR>
<TD>
<DIV align=center>CF3MA</DIV></TD>
<TD>
<DIV align=center>—</DIV></TD>
<TD>
<DIV align=center>≤0.03</DIV></TD>
<TD>
<DIV align=center>≤1.50</DIV></TD>
<TD>
<DIV align=center>≤1.50</DIV></TD>
<TD>
<DIV align=center>0.040</DIV></TD>
<TD>
<DIV align=center>0.040</DIV></TD>
<TD>
<DIV align=center>17.0～21.0</DIV></TD>
<TD>
<DIV align=center>9.0～13.0</DIV></TD>
<TD>
<DIV align=center>2.0～3.0</DIV></TD>
<TD>
<DIV align=center>—</DIV></TD></TR>
<TR>
<TD>
<DIV align=center>CF3MN</DIV></TD>
<TD>
<DIV align=center>J92804</DIV></TD>
<TD>
<DIV align=center>≤0.03</DIV></TD>
<TD>
<DIV align=center>≤1.50</DIV></TD>
<TD>
<DIV align=center>≤1.50</DIV></TD>
<TD>
<DIV align=center>0.040</DIV></TD>
<TD>
<DIV align=center>0.040</DIV></TD>
<TD>
<DIV align=center>17.0～21.0</DIV></TD>
<TD>
<DIV align=center>9.0～13.0</DIV></TD>
<TD>
<DIV align=center>2.0～3.0</DIV></TD>
<TD>
<DIV align=center>N0.10～0.20</DIV></TD></TR>
<TR>
<TD>
<DIV align=center>CF8</DIV></TD>
<TD>
<DIV align=center>J92600</DIV></TD>
<TD>
<DIV align=center>≤0.08</DIV></TD>
<TD>
<DIV align=center>≤2.00</DIV></TD>
<TD>
<DIV align=center>≤1.50</DIV></TD>
<TD>
<DIV align=center>0.040</DIV></TD>
<TD>
<DIV align=center>0.040</DIV></TD>
<TD>
<DIV align=center>18.0～21.0</DIV></TD>
<TD>
<DIV align=center>8.0～11.0</DIV></TD>
<TD>
<DIV align=center>≤0.50</DIV></TD>
<TD>
<DIV align=center>—</DIV></TD></TR>
<TR>
<TD>
<DIV align=center>CF8A</DIV></TD>
<TD>
<DIV align=center>—</DIV></TD>
<TD>
<DIV align=center>≤0.08</DIV></TD>
<TD>
<DIV align=center>≤2.00</DIV></TD>
<TD>
<DIV align=center>≤1.50</DIV></TD>
<TD>
<DIV align=center>0.040</DIV></TD>
<TD>
<DIV align=center>0.040</DIV></TD>
<TD>
<DIV align=center>18.0～21.0</DIV></TD>
<TD>
<DIV align=center>8.0～11.0</DIV></TD>
<TD>
<DIV align=center>≤0.50</DIV></TD>
<TD>
<DIV align=center>—</DIV></TD></TR>
<TR>
<TD>
<DIV align=center>CF8C</DIV></TD>
<TD>
<DIV align=center>J92710</DIV></TD>
<TD>
<DIV align=center>≤0.08</DIV></TD>
<TD>
<DIV align=center>≤2.00</DIV></TD>
<TD>
<DIV align=center>≤1.50</DIV></TD>
<TD>
<DIV align=center>0.040</DIV></TD>
<TD>
<DIV align=center>0.040</DIV></TD>
<TD>
<DIV align=center>18.0～21.0</DIV></TD>
<TD>
<DIV align=center>9.0～12.0</DIV></TD>
<TD>
<DIV align=center>≤0.50</DIV></TD>
<TD>
<DIV align=center>Nb≥8×C%～1.00 </DIV></TD></TR>
<TR>
<TD>
<DIV align=center>CF8M</DIV></TD>
<TD>
<DIV align=center>J92900</DIV></TD>
<TD>
<DIV align=center>≤0.08</DIV></TD>
<TD>
<DIV align=center>≤1.50</DIV></TD>
<TD>
<DIV align=center>≤1.50</DIV></TD>
<TD>
<DIV align=center>0.040</DIV></TD>
<TD>
<DIV align=center>0.040</DIV></TD>
<TD>
<DIV align=center>18.0～21.0</DIV></TD>
<TD>
<DIV align=center>9.0～12.0</DIV></TD>
<TD>
<DIV align=center>2.0～3.0</DIV></TD>
<TD>
<DIV align=center>—</DIV></TD></TR>
<TR>
<TD>
<DIV align=center>CF10</DIV></TD>
<TD>
<DIV align=center>—</DIV></TD>
<TD>
<DIV align=center>0.04～0.10</DIV></TD>
<TD>
<DIV align=center>≤2.00</DIV></TD>
<TD>
<DIV align=center>≤1.50</DIV></TD>
<TD>
<DIV align=center>0.040</DIV></TD>
<TD>
<DIV align=center>0.040</DIV></TD>
<TD>
<DIV align=center>18.0～21.0</DIV></TD>
<TD>
<DIV align=center>8.0～11.0</DIV></TD>
<TD>
<DIV align=center>≤0.50</DIV></TD>
<TD>
<DIV align=center>—</DIV></TD></TR>
<TR>
<TD>
<DIV align=center>CF10M</DIV></TD>
<TD>
<DIV align=center>J92901</DIV></TD>
<TD>
<DIV align=center>0.04～0.10</DIV></TD>
<TD>
<DIV align=center>≤1.50</DIV></TD>
<TD>
<DIV align=center>≤1.50</DIV></TD>
<TD>
<DIV align=center>0.040</DIV></TD>
<TD>
<DIV align=center>0.040</DIV></TD>
<TD>
<DIV align=center>18.0～21.0</DIV></TD>
<TD>
<DIV align=center>9.0～12.0</DIV></TD>
<TD>
<DIV align=center>2.0～3.0</DIV></TD>
<TD>
<DIV align=center>—</DIV></TD></TR>
<TR>
<TD>
<DIV align=center>CF10MC</DIV></TD>
<TD>
<DIV align=center>J92971</DIV></TD>
<TD>
<DIV align=center>≤0.10</DIV></TD>
<TD>
<DIV align=center>≤1.50</DIV></TD>
<TD>
<DIV align=center>≤1.50</DIV></TD>
<TD>
<DIV align=center>0.040</DIV></TD>
<TD>
<DIV align=center>0.040</DIV></TD>
<TD>
<DIV align=center>15.0～18.0</DIV></TD>
<TD>
<DIV align=center>13.0～16.0</DIV></TD>
<TD>
<DIV align=center>1.75～2.25</DIV></TD>
<TD>
<DIV align=center>Nb≥8×C%～1.00 </DIV></TD></TR>
<TR>
<TD>
<DIV align=center>CF10SMnN</DIV></TD>
<TD>
<DIV align=center>J92972</DIV></TD>
<TD>
<DIV align=center>≤0.10</DIV></TD>
<TD>
<DIV align=center>3.50～4.50</DIV></TD>
<TD>
<DIV align=center>7.00～9.00</DIV></TD>
<TD>
<DIV align=center>0.060</DIV></TD>
<TD>
<DIV align=center>0.030</DIV></TD>
<TD>
<DIV align=center>16.0～18.0</DIV></TD>
<TD>
<DIV align=center>8.0～9.0</DIV></TD>
<TD>
<DIV align=center>—</DIV></TD>
<TD>
<DIV align=center>N0.08～0.18</DIV></TD></TR>
<TR>
<TD>
<DIV align=center>CD3MWCuN</DIV></TD>
<TD>
<DIV align=center>—</DIV></TD>
<TD>
<DIV align=center>≤0.03</DIV></TD>
<TD>
<DIV align=center>≤1.00</DIV></TD>
<TD>
<DIV align=center>≤1.00</DIV></TD>
<TD>
<DIV align=center>0.04</DIV></TD>
<TD>
<DIV align=center>0.04</DIV></TD>
<TD>
<DIV align=center>24.0～26.0</DIV></TD>
<TD>
<DIV align=center>6.5～8.5</DIV></TD>
<TD>
<DIV align=center>3.0～4.0</DIV></TD>
<TD>
<DIV align=center>Cu0.5～1.0<BR>W0.5～1.0<BR>N0.20～0.30 </DIV></TD></TR>
<TR>
<TD>
<DIV align=center>CD4MCu</DIV></TD>
<TD>
<DIV align=center>J93970</DIV></TD>
<TD>
<DIV align=center>≤0.04</DIV></TD>
<TD>
<DIV align=center>≤1.00</DIV></TD>
<TD>
<DIV align=center>≤1.00</DIV></TD>
<TD>
<DIV align=center>0.040</DIV></TD>
<TD>
<DIV align=center>0.040</DIV></TD>
<TD>
<DIV align=center>24.5～26.5</DIV></TD>
<TD>
<DIV align=center>4.75～6.00</DIV></TD>
<TD>
<DIV align=center>1.75～2.25</DIV></TD>
<TD>
<DIV align=center>Cu2.75～3.250</DIV></TD></TR>
<TR>
<TD>
<DIV align=center>CE8MN</DIV></TD>
<TD>
<DIV align=center>—</DIV></TD>
<TD>
<DIV align=center>≤0.08</DIV></TD>
<TD>
<DIV align=center>≤1.50</DIV></TD>
<TD>
<DIV align=center>≤1.00</DIV></TD>
<TD>
<DIV align=center>0.040</DIV></TD>
<TD>
<DIV align=center>0.040</DIV></TD>
<TD>
<DIV align=center>22.5～25.5</DIV></TD>
<TD>
<DIV align=center>8.0～11.0</DIV></TD>
<TD>
<DIV align=center>3.0～4.0</DIV></TD>
<TD>
<DIV align=center>N0.10～0.30</DIV></TD></TR>
<TR>
<TD>
<DIV align=center>CE20N</DIV></TD>
<TD>
<DIV align=center>J92802</DIV></TD>
<TD>
<DIV align=center>≤0.20</DIV></TD>
<TD>
<DIV align=center>≤1.50</DIV></TD>
<TD>
<DIV align=center>≤1.50</DIV></TD>
<TD>
<DIV align=center>0.040</DIV></TD>
<TD>
<DIV align=center>0.040</DIV></TD>
<TD>
<DIV align=center>23.0～26.0</DIV></TD>
<TD>
<DIV align=center>8.0～11.0</DIV></TD>
<TD>
<DIV align=center>≤0.50</DIV></TD>
<TD>
<DIV align=center>N0.08～0.20</DIV></TD></TR>
<TR>
<TD>
<DIV align=center>CG3M</DIV></TD>
<TD>
<DIV align=center>J92999</DIV></TD>
<TD>
<DIV align=center>≤0.03</DIV></TD>
<TD>
<DIV align=center>≤1.50</DIV></TD>
<TD>
<DIV align=center>≤1.50</DIV></TD>
<TD>
<DIV align=center>0.04</DIV></TD>
<TD>
<DIV align=center>0.04</DIV></TD>
<TD>
<DIV align=center>18.0～21.0</DIV></TD>
<TD>
<DIV align=center>9.0～13.0</DIV></TD>
<TD>
<DIV align=center>3.0～4.0</DIV></TD>
<TD>
<DIV align=center>—</DIV></TD></TR>
<TR>
<TD>
<DIV align=center>CG6MMN</DIV></TD>
<TD>
<DIV align=center>J93790</DIV></TD>
<TD>
<DIV align=center>≤0.06</DIV></TD>
<TD>
<DIV align=center>≤1.00</DIV></TD>
<TD>
<DIV align=center>4.00～6.00</DIV></TD>
<TD>
<DIV align=center>0.040</DIV></TD>
<TD>
<DIV align=center>0.040</DIV></TD>
<TD>
<DIV align=center>20.5～23.5</DIV></TD>
<TD>
<DIV align=center>11.5～13.5</DIV></TD>
<TD>
<DIV align=center>1.5～3.0</DIV></TD>
<TD>
<DIV align=center>Nb0.10～0.30<BR>V0.10～0.30<BR>N0.20～0.40 </DIV></TD></TR>
<TR>
<TD>
<DIV align=center>CG8M</DIV></TD>
<TD>
<DIV align=center>J93000</DIV></TD>
<TD>
<DIV align=center>≤0.08</DIV></TD>
<TD>
<DIV align=center>≤1.50</DIV></TD>
<TD>
<DIV align=center>≤1.50</DIV></TD>
<TD>
<DIV align=center>0.04</DIV></TD>
<TD>
<DIV align=center>0.04</DIV></TD>
<TD>
<DIV align=center>18.0～21.0</DIV></TD>
<TD>
<DIV align=center>9.0～13.0</DIV></TD>
<TD>
<DIV align=center>3.0～4.0</DIV></TD>
<TD>
<DIV align=center>—</DIV></TD></TR>
<TR>
<TD>
<DIV align=center>CK3MCuN</DIV></TD>
<TD>
<DIV align=center>J93254</DIV></TD>
<TD>
<DIV align=center>≤0.025</DIV></TD>
<TD>
<DIV align=center>≤1.00</DIV></TD>
<TD>
<DIV align=center>≤1.20</DIV></TD>
<TD>
<DIV align=center>0.045</DIV></TD>
<TD>
<DIV align=center>0.010</DIV></TD>
<TD>
<DIV align=center>19.5～20.5</DIV></TD>
<TD>
<DIV align=center>17.5～19.5</DIV></TD>
<TD>
<DIV align=center>6.0～7.0</DIV></TD>
<TD>
<DIV align=center>Cu0.50～1.00<BR>N0.18～0.24 </DIV></TD></TR>
<TR>
<TD>
<DIV align=center>CK20</DIV></TD>
<TD>
<DIV align=center>J93202</DIV></TD>
<TD>
<DIV align=center>0.04～0.20</DIV></TD>
<TD>
<DIV align=center>≤1.75</DIV></TD>
<TD>
<DIV align=center>≤1.50</DIV></TD>
<TD>
<DIV align=center>0.040</DIV></TD>
<TD>
<DIV align=center>0.040</DIV></TD>
<TD>
<DIV align=center>23.0～27.0</DIV></TD>
<TD>
<DIV align=center>19.0～22.0</DIV></TD>
<TD>
<DIV align=center>≤0.50</DIV></TD>
<TD>
<DIV align=center>—</DIV></TD></TR>
<TR>
<TD>
<DIV align=center>CH8</DIV></TD>
<TD>
<DIV align=center>J93400</DIV></TD>
<TD>
<DIV align=center>≤0.08</DIV></TD>
<TD>
<DIV align=center>≤1.50</DIV></TD>
<TD>
<DIV align=center>≤1.50</DIV></TD>
<TD>
<DIV align=center>0.040</DIV></TD>
<TD>
<DIV align=center>0.040</DIV></TD>
<TD>
<DIV align=center>22.0～26.0</DIV></TD>
<TD>
<DIV align=center>12.0～15.0</DIV></TD>
<TD>
<DIV align=center>≤0.50</DIV></TD>
<TD>
<DIV align=center>—</DIV></TD></TR>
<TR>
<TD>
<DIV align=center>CH10</DIV></TD>
<TD>
<DIV align=center>J93401</DIV></TD>
<TD>
<DIV align=center>0.04～0.10</DIV></TD>
<TD>
<DIV align=center>≤2.00</DIV></TD>
<TD>
<DIV align=center>≤1.50</DIV></TD>
<TD>
<DIV align=center>0.040</DIV></TD>
<TD>
<DIV align=center>0.040</DIV></TD>
<TD>
<DIV align=center>22.0～26.0</DIV></TD>
<TD>
<DIV align=center>12.0～15.0</DIV></TD>
<TD>
<DIV align=center>≤0.50</DIV></TD>
<TD>
<DIV align=center>—</DIV></TD></TR>
<TR>
<TD>
<DIV align=center>CH20</DIV></TD>
<TD>
<DIV align=center>J93402</DIV></TD>
<TD>
<DIV align=center>0.04～0.20</DIV></TD>
<TD>
<DIV align=center>≤2.00</DIV></TD>
<TD>
<DIV align=center>≤1.50</DIV></TD>
<TD>
<DIV align=center>0.040</DIV></TD>
<TD>
<DIV align=center>0.040</DIV></TD>
<TD>
<DIV align=center>22.0～26.0</DIV></TD>
<TD>
<DIV align=center>12.0～15.0</DIV></TD>
<TD>
<DIV align=center>≤0.50</DIV></TD>
<TD>
<DIV align=center>—</DIV></TD></TR>
<TR>
<TD>
<DIV align=center>CN3MN</DIV></TD>
<TD>
<DIV align=center>J94651</DIV></TD>
<TD>
<DIV align=center>≤0.03</DIV></TD>
<TD>
<DIV align=center>≤1.00</DIV></TD>
<TD>
<DIV align=center>≤2.00</DIV></TD>
<TD>
<DIV align=center>0.040</DIV></TD>
<TD>
<DIV align=center>0.010</DIV></TD>
<TD>
<DIV align=center>20.0～22.0</DIV></TD>
<TD>
<DIV align=center>23.5～25.5</DIV></TD>
<TD>
<DIV align=center>6.0～7.0</DIV></TD>
<TD>
<DIV align=center>Cu0.75<BR>N0.18～0.26 </DIV></TD></TR>
<TR>
<TD>
<DIV align=center>CN7M</DIV></TD>
<TD>
<DIV align=center>N08007</DIV></TD>
<TD>
<DIV align=center>≤0.07</DIV></TD>
<TD>
<DIV align=center>≤1.50</DIV></TD>
<TD>
<DIV align=center>≤1.50</DIV></TD>
<TD>
<DIV align=center>0.040</DIV></TD>
<TD>
<DIV align=center>0.040</DIV></TD>
<TD>
<DIV align=center>19.0～22.0</DIV></TD>
<TD>
<DIV align=center>27.5～30.5</DIV></TD>
<TD>
<DIV align=center>2.0～3.0</DIV></TD>
<TD>
<DIV align=center>Cu3.0～4.0</DIV></TD></TR>
<TR>
<TD>
<DIV align=center>CT15C</DIV></TD>
<TD>
<DIV align=center>—</DIV></TD>
<TD>
<DIV align=center>0.05～0.15</DIV></TD>
<TD>
<DIV align=center>0.15～1.50</DIV></TD>
<TD>
<DIV align=center>0.50～1.50</DIV></TD>
<TD>
<DIV align=center>0.03</DIV></TD>
<TD>
<DIV align=center>0.03</DIV></TD>
<TD>
<DIV align=center>19.0～22.0</DIV></TD>
<TD>
<DIV align=center>31.0～34.0</DIV></TD>
<TD>
<DIV align=center>0.50～1.50</DIV></TD>
<TD>
<DIV align=center>—</DIV></TD></TR>
<TR>
<TD>
<DIV align=center>HK30</DIV></TD>
<TD>
<DIV align=center>J94203</DIV></TD>
<TD>
<DIV align=center>0.25～0.35</DIV></TD>
<TD>
<DIV align=center>≤1.75</DIV></TD>
<TD>
<DIV align=center>≤1.50</DIV></TD>
<TD>
<DIV align=center>0.040</DIV></TD>
<TD>
<DIV align=center>0.040</DIV></TD>
<TD>
<DIV align=center>23.0～27.0</DIV></TD>
<TD>
<DIV align=center>19.0～22.0</DIV></TD>
<TD>
<DIV align=center>≤0.50</DIV></TD>
<TD>
<DIV align=center>—</DIV></TD></TR>
<TR>
<TD>
<DIV align=center>HK40</DIV></TD>
<TD>
<DIV align=center>J94204</DIV></TD>
<TD>
<DIV align=center>0.35～0.45</DIV></TD>
<TD>
<DIV align=center>≤1.75</DIV></TD>
<TD>
<DIV align=center>≤1.50</DIV></TD>
<TD>
<DIV align=center>0.040</DIV></TD>
<TD>
<DIV align=center>0.040</DIV></TD>
<TD>
<DIV align=center>23.0～27.0</DIV></TD>
<TD>
<DIV align=center>19.0～22.0</DIV></TD>
<TD>
<DIV align=center>≤0.50</DIV></TD>
<TD>
<DIV align=center>—</DIV></TD></TR>
<TR>
<TD>
<DIV align=center>HT30</DIV></TD>
<TD>
<DIV align=center>J94603</DIV></TD>
<TD>
<DIV align=center>0.25～0.35</DIV></TD>
<TD>
<DIV align=center>≤2.50</DIV></TD>
<TD>
<DIV align=center>≤2.00</DIV></TD>
<TD>
<DIV align=center>0.040</DIV></TD>
<TD>
<DIV align=center>0.040</DIV></TD>
<TD>
<DIV align=center>13.0～17.0</DIV></TD>
<TD>
<DIV align=center>33.0～37.0</DIV></TD>
<TD>
<DIV align=center>≤0.50</DIV></TD>
<TD>
<DIV align=center>—</DIV></TD></TR></TBODY></TABLE>
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