美国标准承压铸钢的残余元素含量
<TABLE width=748 border=1><TBODY>
<TR>
<TD>等级</TD>
<TD>型号</TD>
<TD>Cu</TD>
<TD noWrap>
<DIV align=center>Cr</DIV></TD>
<TD noWrap>
<DIV align=center>Ni</DIV></TD>
<TD noWrap>
<DIV align=center>Mo</DIV></TD>
<TD>W</TD>
<TD>V</TD>
<TD>其他</TD></TR>
<TR>
<TD>Grade1</TD>
<TD>ClassA,B,C</TD>
<TD>0.50</TD>
<TD>0.35</TD>
<TD>0.50</TD>
<TD>0.25</TD>
<TD>—</TD>
<TD>—</TD>
<TD>1.00</TD></TR>
<TR>
<TD>Grade2</TD>
<TD>ClassA,B,C</TD>
<TD>0.50</TD>
<TD>0.35</TD>
<TD>0.50</TD>
<TD>—</TD>
<TD>0.10</TD>
<TD>0.03</TD>
<TD>1.00</TD></TR>
<TR>
<TD>Grade4</TD>
<TD>ClassA,B,C,D,E</TD>
<TD>0.50</TD>
<TD>—</TD>
<TD>—</TD>
<TD>—</TD>
<TD>0.10</TD>
<TD>0.03</TD>
<TD>0.60</TD></TR>
<TR>
<TD>Grade6</TD>
<TD>ClassA,B</TD>
<TD>0.50</TD>
<TD>—</TD>
<TD>—</TD>
<TD>—</TD>
<TD>0.10</TD>
<TD>0.03</TD>
<TD>0.60</TD></TR>
<TR>
<TD>Grade7</TD>
<TD>ClassA</TD>
<TD>0.50</TD>
<TD>—</TD>
<TD>—</TD>
<TD>—</TD>
<TD>0.10</TD>
<TD>—</TD>
<TD>0.60</TD></TR>
<TR>
<TD>Grade8</TD>
<TD>ClassA,B,C</TD>
<TD>0.50</TD>
<TD>—</TD>
<TD>—</TD>
<TD>—</TD>
<TD>0.10</TD>
<TD>0.03</TD>
<TD>0.60</TD></TR>
<TR>
<TD>Grade9</TD>
<TD>ClassA,B,C,D,E</TD>
<TD>0.50</TD>
<TD>—</TD>
<TD>0.50</TD>
<TD>—</TD>
<TD>0.10</TD>
<TD>0.03</TD>
<TD>1.00</TD></TR>
<TR>
<TD>Grade10</TD>
<TD>ClassA,B</TD>
<TD>0.50</TD>
<TD>—</TD>
<TD>—</TD>
<TD>—</TD>
<TD>0.10</TD>
<TD>0.03</TD>
<TD>0.60</TD></TR>
<TR>
<TD>Grade11</TD>
<TD>ClassA,B</TD>
<TD>0.50</TD>
<TD>—</TD>
<TD>—</TD>
<TD>—</TD>
<TD>0.10</TD>
<TD>0.03</TD>
<TD>0.50</TD></TR>
<TR>
<TD>Grade12</TD>
<TD>ClassA,B</TD>
<TD>0.50</TD>
<TD>—</TD>
<TD>—</TD>
<TD>—</TD>
<TD>0.10</TD>
<TD>0.03</TD>
<TD>0.50</TD></TR>
<TR>
<TD>Grade13</TD>
<TD>ClassA,B</TD>
<TD>0.50</TD>
<TD>—</TD>
<TD>0.40</TD>
<TD>—</TD>
<TD>0.10</TD>
<TD>0.03</TD>
<TD>0.75</TD></TR>
<TR>
<TD>Grade14</TD>
<TD>ClassA</TD>
<TD>0.50</TD>
<TD>0.40</TD>
<TD>—</TD>
<TD>—</TD>
<TD>0.10</TD>
<TD>0.03</TD>
<TD>0.75</TD></TR>
<TR>
<TD>Grade16</TD>
<TD>ClassA</TD>
<TD>0.50</TD>
<TD>0.20</TD>
<TD>—</TD>
<TD>0.10</TD>
<TD>0.10</TD>
<TD>0.02</TD>
<TD>0.50</TD></TR>
<TR>
<TD>CA15</TD>
<TD>ClassA,B,C,D</TD>
<TD>0.50</TD>
<TD>—</TD>
<TD>—</TD>
<TD>0.10</TD>
<TD>0.10</TD>
<TD>0.05</TD>
<TD>0.50</TD></TR>
<TR>
<TD>CA15M</TD>
<TD>ClassA</TD>
<TD>0.50</TD>
<TD>—</TD>
<TD>—</TD>
<TD>0.10</TD>
<TD>0.10</TD>
<TD>0.50</TD>
<TD>0.50</TD></TR>
<TR>
<TD>CA6NM</TD>
<TD>ClassA,B</TD>
<TD>0.50</TD>
<TD>—</TD>
<TD>—</TD>
<TD>0.10</TD>
<TD>0.10</TD>
<TD>0.50</TD>
<TD>0.50</TD></TR></TBODY></TABLE>
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