美国标准奥氏体球墨铸铁的型号与化学成分（质量分数）（%）
<TABLE cellSpacing=0 cellPadding=0 width="100%" border=1><TBODY>
<TR>
<TD vAlign=top width="12%">
<DIV align=center>ASTM</DIV>
<DIV align=center>型号</DIV></TD>
<TD vAlign=top width="12%">
<DIV align=center>UNS</DIV>
<DIV align=center>编号</DIV></TD>
<TD vAlign=top width="12%">
<DIV align=center>TC</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="12%">
<DIV align=center>P</DIV>
<DIV align=center>≤</DIV></TD>
<TD vAlign=top width="12%">
<DIV align=center>Cr</DIV></TD>
<TD vAlign=top width="12%">
<DIV align=center>Ni</DIV></TD></TR>
<TR>
<TD vAlign=top width="12%">
<DIV align=center>D-2</DIV></TD>
<TD vAlign=top width="12%">
<DIV align=center>F43000</DIV></TD>
<TD vAlign=top width="12%">
<DIV align=center>≤3.00</DIV></TD>
<TD vAlign=top width="12%">
<DIV align=center>1.50~3.00</DIV></TD>
<TD vAlign=top width="12%">
<DIV align=center>0.70~1.25</DIV></TD>
<TD vAlign=top width="12%">
<DIV align=center>0.08</DIV></TD>
<TD vAlign=top width="12%">
<DIV align=center>1.75~2.75</DIV></TD>
<TD vAlign=top width="12%">
<DIV align=center>18.0~22.0</DIV></TD></TR>
<TR>
<TD vAlign=top width="12%">
<DIV align=center>D-2B</DIV></TD>
<TD vAlign=top width="12%">
<DIV align=center>F43001</DIV></TD>
<TD vAlign=top width="12%">
<DIV align=center>≤3.00</DIV></TD>
<TD vAlign=top width="12%">
<DIV align=center>1.50~3.00</DIV></TD>
<TD vAlign=top width="12%">
<DIV align=center>0.70~1.25</DIV></TD>
<TD vAlign=top width="12%">
<DIV align=center>0.08</DIV></TD>
<TD vAlign=top width="12%">
<DIV align=center>2.75~4.00</DIV></TD>
<TD vAlign=top width="12%">
<DIV align=center>18.0~22.0</DIV></TD></TR>
<TR>
<TD vAlign=top width="12%">
<DIV align=center>D-2C</DIV></TD>
<TD vAlign=top width="12%">
<DIV align=center>F43002</DIV></TD>
<TD vAlign=top width="12%">
<DIV align=center>≤2.90</DIV></TD>
<TD vAlign=top width="12%">
<DIV align=center>1.00~3.00</DIV></TD>
<TD vAlign=top width="12%">
<DIV align=center>1.80~2.40</DIV></TD>
<TD vAlign=top width="12%">
<DIV align=center>0.08</DIV></TD>
<TD vAlign=top width="12%">
<DIV align=center>≤0.50</DIV></TD>
<TD vAlign=top width="12%">
<DIV align=center>21.0~24.0</DIV></TD></TR>
<TR>
<TD vAlign=top width="12%">
<DIV align=center>D-3</DIV></TD>
<TD vAlign=top width="12%">
<DIV align=center>F43003</DIV></TD>
<TD vAlign=top width="12%">
<DIV align=center>≤2.60</DIV></TD>
<TD vAlign=top width="12%">
<DIV align=center>1.00~2.80</DIV></TD>
<TD vAlign=top width="12%">
<DIV align=center>≤1.00</DIV></TD>
<TD vAlign=top width="12%">
<DIV align=center>0.08</DIV></TD>
<TD vAlign=top width="12%">
<DIV align=center>2.50~3.50</DIV></TD>
<TD vAlign=top width="12%">
<DIV align=center>28.0~32.0</DIV></TD></TR>
<TR>
<TD vAlign=top width="12%">
<DIV align=center>D-3A</DIV></TD>
<TD vAlign=top width="12%">
<DIV align=center>F43004</DIV></TD>
<TD vAlign=top width="12%">
<DIV align=center>≤2.60</DIV></TD>
<TD vAlign=top width="12%">
<DIV align=center>1.00~2.80</DIV></TD>
<TD vAlign=top width="12%">
<DIV align=center>≤1.00</DIV></TD>
<TD vAlign=top width="12%">
<DIV align=center>0.08</DIV></TD>
<TD vAlign=top width="12%">
<DIV align=center>1.00~1.50</DIV></TD>
<TD vAlign=top width="12%">
<DIV align=center>28.0~32.0</DIV></TD></TR>
<TR>
<TD vAlign=top width="12%">
<DIV align=center>D-4</DIV></TD>
<TD vAlign=top width="12%">
<DIV align=center>F43005</DIV></TD>
<TD vAlign=top width="12%">
<DIV align=center>≤2.60</DIV></TD>
<TD vAlign=top width="12%">
<DIV align=center>5.00~6.00</DIV></TD>
<TD vAlign=top width="12%">
<DIV align=center>≤1.00</DIV></TD>
<TD vAlign=top width="12%">
<DIV align=center>0.08</DIV></TD>
<TD vAlign=top width="12%">
<DIV align=center>4.50~5.50</DIV></TD>
<TD vAlign=top width="12%">
<DIV align=center>28.0~32.0</DIV></TD></TR>
<TR>
<TD vAlign=top width="12%">
<DIV align=center>D-5</DIV></TD>
<TD vAlign=top width="12%">
<DIV align=center>F43006</DIV></TD>
<TD vAlign=top width="12%">
<DIV align=center>≤2.40</DIV></TD>
<TD vAlign=top width="12%">
<DIV align=center>1.00~2.80</DIV></TD>
<TD vAlign=top width="12%">
<DIV align=center>≤1.00</DIV></TD>
<TD vAlign=top width="12%">
<DIV align=center>0.08</DIV></TD>
<TD vAlign=top width="12%">
<DIV align=center>≤0.10</DIV></TD>
<TD vAlign=top width="12%">
<DIV align=center>34.0~36.0</DIV></TD></TR>
<TR>
<TD vAlign=top width="12%">
<DIV align=center>D-5B</DIV></TD>
<TD vAlign=top width="12%">
<DIV align=center>F43007</DIV></TD>
<TD vAlign=top width="12%">
<DIV align=center>≤2.40</DIV></TD>
<TD vAlign=top width="12%">
<DIV align=center>1.00~2.80</DIV></TD>
<TD vAlign=top width="12%">
<DIV align=center>≤1.00</DIV></TD>
<TD vAlign=top width="12%">
<DIV align=center>0.08</DIV></TD>
<TD vAlign=top width="12%">
<DIV align=center>2.00~3.00</DIV></TD>
<TD vAlign=top width="12%">
<DIV align=center>34.0~36.0</DIV></TD></TR>
<TR>
<TD vAlign=top width="12%">
<DIV align=center>D-5S</DIV></TD>
<TD vAlign=top width="12%">
<DIV align=center>—</DIV></TD>
<TD vAlign=top width="12%">
<DIV align=center>≤2.30</DIV></TD>
<TD vAlign=top width="12%">
<DIV align=center>4.90~5.50</DIV></TD>
<TD vAlign=top width="12%">
<DIV align=center>≤1.00</DIV></TD>
<TD vAlign=top width="12%">
<DIV align=center>0.08</DIV></TD>
<TD vAlign=top width="12%">
<DIV align=center>1.75~2.25</DIV></TD>
<TD vAlign=top width="12%">
<DIV align=center>34.0~37.0</DIV></TD></TR></TBODY></TABLE>
页:
[1]