镍铬合金抗磨白口铸铁的牌号与化学成分（质量分数）（%）
<TABLE cellSpacing=0 cellPadding=0 width="100%" border=1><TBODY>
<TR>
<TD vAlign=top width="7%">
<DIV align=center>牌 号</DIV></TD>
<TD vAlign=top width="10%">
<DIV align=center>C</DIV></TD>
<TD vAlign=top width="12%">
<DIV align=center>Si</DIV></TD>
<TD vAlign=top width="12%">
<DIV align=center>Mn</DIV></TD>
<TD vAlign=top width="8%">
<DIV align=center>P</DIV>
<DIV align=center>≤</DIV></TD>
<TD vAlign=top width="8%">
<DIV align=center>S</DIV>
<DIV align=center>≤</DIV></TD>
<TD vAlign=top width="14%">
<DIV align=center>Cr</DIV></TD>
<TD vAlign=top width="14%">
<DIV align=center>Ni</DIV></TD>
<TD vAlign=top width="10%">
<DIV align=center>Mo</DIV></TD></TR>
<TR>
<TD vAlign=top width="7%">
<DIV align=center>2A</DIV></TD>
<TD vAlign=top width="10%">
<DIV align=center>2.7~3.2</DIV></TD>
<TD vAlign=top width="12%">
<DIV align=center>0.30~0.80</DIV></TD>
<TD vAlign=top width="12%">
<DIV align=center>0.20~0.80</DIV></TD>
<TD vAlign=top width="8%">
<DIV align=center>0.15</DIV></TD>
<TD vAlign=top width="8%">
<DIV align=center>0.15</DIV></TD>
<TD vAlign=top width="14%">
<DIV align=center>1.50~3.50</DIV></TD>
<TD vAlign=top width="14%">
<DIV align=center>3.0~5.0</DIV></TD>
<TD vAlign=top width="10%">
<DIV align=center>≤0.50</DIV></TD></TR>
<TR>
<TD vAlign=top width="7%">
<DIV align=center>2B</DIV></TD>
<TD vAlign=top width="10%">
<DIV align=center>3.2~3.6</DIV></TD>
<TD vAlign=top width="12%">
<DIV align=center>0.30~0.80</DIV></TD>
<TD vAlign=top width="12%">
<DIV align=center>0.20~0.80</DIV></TD>
<TD vAlign=top width="8%">
<DIV align=center>0.15</DIV></TD>
<TD vAlign=top width="8%">
<DIV align=center>0.15</DIV></TD>
<TD vAlign=top width="14%">
<DIV align=center>1.50~3.50</DIV></TD>
<TD vAlign=top width="14%">
<DIV align=center>3.0~5.5</DIV></TD>
<TD width="10%">
<DIV align=center>≤0.50</DIV></TD></TR>
<TR>
<TD vAlign=top width="7%">
<DIV align=center>2C</DIV></TD>
<TD vAlign=top width="10%">
<DIV align=center>2.4~2.8</DIV></TD>
<TD vAlign=top width="12%">
<DIV align=center>1.50~2.20</DIV></TD>
<TD vAlign=top width="12%">
<DIV align=center>0.20~0.80</DIV></TD>
<TD vAlign=top width="8%">
<DIV align=center>0.10</DIV></TD>
<TD vAlign=top width="8%">
<DIV align=center>0.15</DIV></TD>
<TD vAlign=top width="14%">
<DIV align=center>8.0~10.0</DIV></TD>
<TD vAlign=top width="14%">
<DIV align=center>4.0~6.0</DIV></TD>
<TD width="10%">
<DIV align=center>≤0.50</DIV></TD></TR>
<TR>
<TD vAlign=top width="7%">
<DIV align=center>2D</DIV></TD>
<TD vAlign=top width="10%">
<DIV align=center>2.8~3.2</DIV></TD>
<TD vAlign=top width="12%">
<DIV align=center>0.50~2.20</DIV></TD>
<TD vAlign=top width="12%">
<DIV align=center>0.20~0.80</DIV></TD>
<TD vAlign=top width="8%">
<DIV align=center>0.10</DIV></TD>
<TD vAlign=top width="8%">
<DIV align=center>0.15</DIV></TD>
<TD vAlign=top width="14%">
<DIV align=center>8.0~10.0</DIV></TD>
<TD vAlign=top width="14%">
<DIV align=center>4.0~6.0</DIV></TD>
<TD width="10%">
<DIV align=center>≤0.50</DIV></TD></TR>
<TR>
<TD vAlign=top width="7%">
<DIV align=center>2E</DIV></TD>
<TD vAlign=top width="10%">
<DIV align=center>3.2~3.6</DIV></TD>
<TD vAlign=top width="12%">
<DIV align=center>1.50~2.20</DIV></TD>
<TD vAlign=top width="12%">
<DIV align=center>0.20~0.80</DIV></TD>
<TD vAlign=top width="8%">
<DIV align=center>0.10</DIV></TD>
<TD vAlign=top width="8%">
<DIV align=center>0.15</DIV></TD>
<TD vAlign=top width="14%">
<DIV align=center>8.0~10.0</DIV></TD>
<TD vAlign=top width="14%">
<DIV align=center>4.0~6.0</DIV></TD>
<TD width="10%">
<DIV align=center>≤0.50</DIV></TD></TR></TBODY></TABLE>
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