美国标准高温用合金铸钢与不锈铸钢的钢号与化学成分(质量分数)(%)
<TABLE width=748 border=1><TBODY>
<TR>
<TD colSpan=2 height=21>
<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 noWrap rowSpan=2>
<DIV align=center>Ni</DIV></TD>
<TD noWrap rowSpan=2>
<DIV align=center>Mo</DIV></TD>
<TD noWrap rowSpan=2>
<DIV align=center>其他</DIV></TD></TR>
<TR>
<TD>ASTM</TD>
<TD>UNS</TD></TR>
<TR>
<TD>WC1</TD>
<TD>J12524</TD>
<TD>≤0.25</TD>
<TD>≤0.60</TD>
<TD>0.50~0.80</TD>
<TD>0.04</TD>
<TD>0.045</TD>
<TD> </TD>
<TD> </TD>
<TD>0.45~0.65</TD>
<TD> </TD></TR>
<TR>
<TD>WC4</TD>
<TD>J12082</TD>
<TD>0.05~0.20</TD>
<TD>≤0.60</TD>
<TD>0.50~0.80</TD>
<TD>0.04</TD>
<TD>0.045</TD>
<TD>0.50~0.80</TD>
<TD>0.70~1.10</TD>
<TD>0.45~0.65</TD>
<TD> </TD></TR>
<TR>
<TD>WC5</TD>
<TD>J22000</TD>
<TD>0.05~0.20</TD>
<TD>≤0.60</TD>
<TD>0.40~0.70</TD>
<TD>0.04</TD>
<TD>0.045</TD>
<TD>0.50~0.90</TD>
<TD>0.60~1.00</TD>
<TD>0.90~1.20</TD>
<TD> </TD></TR>
<TR>
<TD>WC6</TD>
<TD>J12072</TD>
<TD>0.05~0.20</TD>
<TD>≤0.60</TD>
<TD>0.50~0.80</TD>
<TD>0.04</TD>
<TD>0.045</TD>
<TD>1.00~1.50</TD>
<TD> </TD>
<TD>0.45~0.65</TD>
<TD> </TD></TR>
<TR>
<TD>WC9</TD>
<TD>J21890</TD>
<TD>0.05~0.18</TD>
<TD>≤0.60</TD>
<TD>0.40~0.70</TD>
<TD>0.04</TD>
<TD>0.045</TD>
<TD>2.00~2.75</TD>
<TD> </TD>
<TD>0.90~1.20</TD>
<TD>≤0.01</TD></TR>
<TR>
<TD>WC11</TD>
<TD>J11872</TD>
<TD>0.15~0.21</TD>
<TD>0.30~0.60</TD>
<TD>0.50~0.80</TD>
<TD>0.020</TD>
<TD>0.015</TD>
<TD>1.00~1.50</TD>
<TD> </TD>
<TD>0.45~0.65</TD>
<TD> </TD></TR>
<TR>
<TD>C5</TD>
<TD>J42045</TD>
<TD>≤0.20</TD>
<TD>≤0.75</TD>
<TD>0.40~0.70</TD>
<TD>0.04</TD>
<TD>0.045</TD>
<TD>4.00~6.50</TD>
<TD> </TD>
<TD>0.45~0.65</TD>
<TD> </TD></TR>
<TR>
<TD>C12</TD>
<TD>J82090</TD>
<TD>≤0.20</TD>
<TD>≤1.00</TD>
<TD>0.35~0.65</TD>
<TD>0.04</TD>
<TD>0.045</TD>
<TD>8.00~10.00</TD>
<TD> </TD>
<TD>0.90~1.20</TD>
<TD> </TD></TR>
<TR>
<TD>C12A</TD>
<TD>J84090</TD>
<TD>0.08~0.12</TD>
<TD>≤0.60</TD>
<TD>0.30~0.60</TD>
<TD>0.020</TD>
<TD>0.010</TD>
<TD>8.00~9.50</TD>
<TD> </TD>
<TD>0.85~1.05</TD>
<TD>Nb0.06~0.10<BR>N0.03~0.07</TD></TR>
<TR>
<TD>CA15</TD>
<TD>J91150</TD>
<TD>≤0.15</TD>
<TD>≤1.50</TD>
<TD>≤1.00</TD>
<TD>0.04</TD>
<TD>0.040</TD>
<TD>11.5~14.0</TD>
<TD>≤1.00</TD>
<TD>≤0.50</TD>
<TD> </TD></TR></TBODY></TABLE>
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