美国标准承压零件用合金铸钢的钢号与化学成分
<P><TABLE width=748 border=1>
<TBODY>
<TR>
<TD colSpan=2>
<DIV align=center>钢 号</DIV></TD>
<TD noWrap rowSpan=2>
<DIV align=center>C</DIV></TD>
<TD noWrap rowSpan=2>
<DIV align=center>Si</DIV></TD>
<TD noWrap rowSpan=2>
<DIV align=center>Mn</DIV></TD>
<TD noWrap rowSpan=2>
<P align=center>P<BR>≤ </P></TD>
<TD noWrap rowSpan=2>
<P align=center>S<BR>≤ </P></TD>
<TD noWrap rowSpan=2>
<DIV align=center>Cr</DIV></TD>
<TD rowSpan=2>Mo</TD>
<TD rowSpan=2>V</TD></TR>
<TR>
<TD>ASTM</TD>
<TD>UNS</TD></TR>
<TR>
<TD>C23</TD>
<TD>J12080</TD>
<TD>≤0.20</TD>
<TD>≤0.60</TD>
<TD>0.30~0.80</TD>
<TD>0.04</TD>
<TD>0.045</TD>
<TD>1.00~1.45</TD>
<TD>0.45~0.65</TD>
<TD>0.15~0.25</TD></TR>
<TR>
<TD>C24</TD>
<TD>J12092</TD>
<TD>≤0.20</TD>
<TD>≤0.60</TD>
<TD>0.20~0.80</TD>
<TD>0.04</TD>
<TD>0.045</TD>
<TD>0.80~1.25</TD>
<TD>0.90~1.20</TD>
<TD>0.15~0.25</TD></TR></TBODY></TABLE></P>
页:
[1]