美国标准抗高温腐蚀的镍铬铸造合金的牌号与化学成分（质量分数）（%）
<TABLE width=748 align=center border=1><TBODY>
<TR>
<TD>
<DIV align=center>牌号</DIV></TD>
<TD>
<DIV align=center>C </DIV></TD>
<TD>
<DIV align=center>Si </DIV></TD>
<TD>
<DIV align=center>Mn </DIV></TD>
<TD>
<DIV align=center>P </DIV>
<P align=center>≤ </P></TD>
<TD>
<DIV align=center>S </DIV>
<P align=center>≤ </P></TD>
<TD>
<DIV align=center>Cr </DIV></TD>
<TD>
<DIV align=center>Ni </DIV></TD>
<TD>
<DIV align=center>Fe</DIV></TD>
<TD>
<DIV align=center>其 他 </DIV></TD></TR>
<TR>
<TD>
<DIV align=center>Cr-50Ni</DIV></TD>
<TD>
<DIV align=center>≤0.10</DIV></TD>
<TD>
<DIV align=center>≤1.00</DIV></TD>
<TD>
<DIV align=center>≤0.30</DIV></TD>
<TD>
<DIV align=center>0.02</DIV></TD>
<TD>
<DIV align=center>0.02</DIV></TD>
<TD>
<DIV align=center>48.0～52.0</DIV></TD>
<TD>
<DIV align=center>余量</DIV></TD>
<TD>
<DIV align=center>≤1.00</DIV></TD>
<TD>
<DIV align=center>Al≤0.25<BR>Ti≤0.50<BR>N≤0.30</DIV></TD></TR>
<TR>
<TD>
<DIV align=center>Cr-40Ni</DIV></TD>
<TD>
<DIV align=center>≤0.10</DIV></TD>
<TD>
<DIV align=center>≤1.00</DIV></TD>
<TD>
<DIV align=center>≤0.30</DIV></TD>
<TD>
<DIV align=center>0.02</DIV></TD>
<TD>
<DIV align=center>0.02</DIV></TD>
<TD>
<DIV align=center>58.0～62.0</DIV></TD>
<TD>
<DIV align=center>余量</DIV></TD>
<TD>
<DIV align=center>≤1.00</DIV></TD>
<TD>
<DIV align=center>Al≤0.25<BR>Ti≤0.50<BR>N≤0.30</DIV></TD></TR>
<TR>
<TD>
<DIV align=center>Cr-50Ni-Nb</DIV></TD>
<TD>
<DIV align=center>≤0.10</DIV></TD>
<TD>
<DIV align=center>≤0.50</DIV></TD>
<TD>
<DIV align=center>≤0.30</DIV></TD>
<TD>
<DIV align=center>0.02</DIV></TD>
<TD>
<DIV align=center>0.02</DIV></TD>
<TD>
<DIV align=center>47.0～52.0</DIV></TD>
<TD>
<DIV align=center>余量</DIV></TD>
<TD>
<DIV align=center>≤1.00</DIV></TD>
<TD>
<DIV align=center>Al≤0.25<BR>Nb1.4～1.7 <BR>Ti≤0.50<BR>N≤0.16</DIV></TD></TR></TBODY></TABLE>
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