轧辊用铸钢的钢号与化学成分（质量分数）（%）
<TABLE cellSpacing=0 cellPadding=0 border=1><TBODY>
<TR>
<TD width="19%">
<DIV align=center>钢 号</DIV></TD>
<TD width="11%">
<DIV align=center>C</DIV></TD>
<TD width="10%">
<DIV align=center>Si</DIV></TD>
<TD width="11%">
<DIV align=center>Mn</DIV></TD>
<TD width="6%">
<DIV align=center>P</DIV>
<DIV align=center>≤</DIV></TD>
<TD width="9%">
<DIV align=center>S</DIV>
<DIV align=center>≤</DIV></TD>
<TD width="10%">
<DIV align=center>Cr</DIV></TD>
<TD width="10%">
<DIV align=center>Ni</DIV></TD>
<TD width="11%">
<DIV align=center>Mo</DIV></TD></TR>
<TR>
<TD width=748 colSpan=9>
<DIV align=center>碳 素 铸 钢</DIV></TD></TR>
<TR>
<TD width="19%">
<DIV>ZU70</DIV></TD>
<TD width="11%">
<DIV align=center>0.65~0.75</DIV></TD>
<TD width="10%">
<DIV align=center>0.20~0.45</DIV></TD>
<TD width="11%">
<DIV align=center>0.50~0.80</DIV></TD>
<TD width="6%">
<DIV align=center>0.040</DIV></TD>
<TD width="9%">
<DIV align=center>0040</DIV></TD>
<TD width="10%">
<DIV align=center>—</DIV></TD>
<TD width="10%">
<DIV align=center>—</DIV></TD>
<TD width="11%">
<DIV align=center>—</DIV></TD></TR>
<TR>
<TD width="19%">
<DIV>ZU70Mn</DIV></TD>
<TD width="11%">
<DIV align=center>0.65~0.75</DIV></TD>
<TD width="10%">
<DIV align=center>0.20~0.45</DIV></TD>
<TD width="11%">
<DIV align=center>0.90~1.20</DIV></TD>
<TD width="6%">
<DIV align=center>0.040</DIV></TD>
<TD width="9%">
<DIV align=center>0.040</DIV></TD>
<TD width="10%">
<DIV align=center>—</DIV></TD>
<TD width="10%">
<DIV align=center>—</DIV></TD>
<TD width="11%">
<DIV align=center>—</DIV></TD></TR>
<TR>
<TD width="19%">
<DIV>ZU80</DIV></TD>
<TD width="11%">
<DIV align=center>0.75~085</DIV></TD>
<TD width="10%">
<DIV align=center>0.20~0.45</DIV></TD>
<TD width="11%">
<DIV align=center>0.50~0.80</DIV></TD>
<TD width="6%">
<DIV align=center>0.040</DIV></TD>
<TD width="9%">
<DIV align=center>0.040</DIV></TD>
<TD width="10%">
<DIV align=center>—</DIV></TD>
<TD width="10%">
<DIV align=center>—</DIV></TD>
<TD width="11%">
<DIV align=center>—</DIV></TD></TR>
<TR>
<TD width=748 colSpan=9>
<DIV align=center>合 金 铸 钢</DIV></TD></TR>
<TR>
<TD width="19%">
<DIV>ZU60CrMnMo</DIV></TD>
<TD width="11%">
<DIV align=center>0.55~0.65</DIV></TD>
<TD width="10%">
<DIV align=center>0.20~0.45</DIV></TD>
<TD width="11%">
<DIV align=center>0.90~1.20</DIV></TD>
<TD width="6%">
<DIV align=center>0.035</DIV></TD>
<TD width="9%">
<DIV align=center>0.030</DIV></TD>
<TD width="10%">
<DIV align=center>0.80~1.20</DIV></TD>
<TD width="10%">
<DIV align=center>—</DIV></TD>
<TD width="11%">
<DIV align=center>0.20~0.45</DIV></TD></TR>
<TR>
<TD width="19%">
<DIV>ZU65CrNiMo</DIV></TD>
<TD width="11%">
<DIV align=center>0.60~0.70</DIV></TD>
<TD width="10%">
<DIV align=center>0.20~0.60</DIV></TD>
<TD width="11%">
<DIV align=center>0.50~0.80</DIV></TD>
<TD width="6%">
<DIV align=center>0.035</DIV></TD>
<TD width="9%">
<DIV align=center>0.030</DIV></TD>
<TD width="10%">
<DIV align=center>0.80~1.20</DIV></TD>
<TD width="10%">
<DIV align=center>0.20~0.50</DIV></TD>
<TD width="11%">
<DIV align=center>0.20~0.45</DIV></TD></TR>
<TR>
<TD width="19%">
<DIV>ZU70Mn2</DIV></TD>
<TD width="11%">
<DIV align=center>0.65~0.75</DIV></TD>
<TD width="10%">
<DIV align=center>0.20~0.45</DIV></TD>
<TD width="11%">
<DIV align=center>1.40~1.80</DIV></TD>
<TD width="6%">
<DIV align=center>0.035</DIV></TD>
<TD width="9%">
<DIV align=center>0.030</DIV></TD>
<TD width="10%">
<DIV align=center>—</DIV></TD>
<TD width="10%">
<DIV align=center>—</DIV></TD>
<TD width="11%">
<DIV align=center>—</DIV></TD></TR>
<TR>
<TD width="19%">
<DIV>ZU70Mn2Mo</DIV></TD>
<TD width="11%">
<DIV align=center>0.65~0.75</DIV></TD>
<TD width="10%">
<DIV align=center>0.20~0.45</DIV></TD>
<TD width="11%">
<DIV align=center>1.40~1.80</DIV></TD>
<TD width="6%">
<DIV align=center>0.035</DIV></TD>
<TD width="9%">
<DIV align=center>0.030</DIV></TD>
<TD width="10%">
<DIV align=center>—</DIV></TD>
<TD width="10%">
<DIV align=center>—</DIV></TD>
<TD width="11%">
<DIV align=center>0.20~0.45</DIV></TD></TR>
<TR>
<TD width="19%">
<DIV>ZU75CrMo</DIV></TD>
<TD width="11%">
<DIV align=center>0.70~0.80</DIV></TD>
<TD width="10%">
<DIV align=center>0.20~0.45</DIV></TD>
<TD width="11%">
<DIV align=center>0.60~0.90</DIV></TD>
<TD width="6%">
<DIV align=center>0.035</DIV></TD>
<TD width="9%">
<DIV align=center>0.030</DIV></TD>
<TD width="10%">
<DIV align=center>0.75~1.20</DIV></TD>
<TD width="10%">
<DIV align=center>—</DIV></TD>
<TD width="11%">
<DIV align=center>0.20~0.45</DIV></TD></TR>
<TR>
<TD width="19%">
<DIV>ZU75CrNiMnMo</DIV></TD>
<TD width="11%">
<DIV align=center>0.70~0.80</DIV></TD>
<TD width="10%">
<DIV align=center>0.20~0.60</DIV></TD>
<TD width="11%">
<DIV align=center>0.70~1.10</DIV></TD>
<TD width="6%">
<DIV align=center>0.035</DIV></TD>
<TD width="9%">
<DIV align=center>0.030</DIV></TD>
<TD width="10%">
<DIV align=center>0.90~1.20</DIV></TD>
<TD width="10%">
<DIV align=center>0.20~0.50</DIV></TD>
<TD width="11%">
<DIV align=center>0.20~0.45</DIV></TD></TR>
<TR>
<TD width="19%">
<DIV>ZU80Cr</DIV></TD>
<TD width="11%">
<DIV align=center>0.75~0.85</DIV></TD>
<TD width="10%">
<DIV align=center>0.20~0.45</DIV></TD>
<TD width="11%">
<DIV align=center>0.50~0.80</DIV></TD>
<TD width="6%">
<DIV align=center>0.035</DIV></TD>
<TD width="9%">
<DIV align=center>0.030</DIV></TD>
<TD width="10%">
<DIV align=center>0.45~0.70</DIV></TD>
<TD width="10%">
<DIV align=center>—</DIV></TD>
<TD width="11%">
<DIV align=center>—</DIV></TD></TR>
<TR>
<TD width=748 colSpan=9>
<DIV align=center>半 钢</DIV></TD></TR>
<TR>
<TD width="19%">
<DIV>ZUB140CrMo</DIV></TD>
<TD width="11%">
<DIV align=center>1.30~1.50</DIV></TD>
<TD width="10%">
<DIV align=center>0.30~0.60</DIV></TD>
<TD width="11%">
<DIV align=center>0.70~1.10</DIV></TD>
<TD width="6%">
<DIV align=center>0.035</DIV></TD>
<TD width="9%">
<DIV align=center>0.030</DIV></TD>
<TD width="10%">
<DIV align=center>0.80~1.20</DIV></TD>
<TD width="10%">
<DIV align=center>—</DIV></TD>
<TD width="11%">
<DIV align=center>0.20~0.45</DIV></TD></TR>
<TR>
<TD width="19%">
<DIV>ZUB140CrNiMo</DIV></TD>
<TD width="11%">
<DIV align=center>1.30~1.50</DIV></TD>
<TD width="10%">
<DIV align=center>0.30~0.60</DIV></TD>
<TD width="11%">
<DIV align=center>0.70~1.10</DIV></TD>
<TD width="6%">
<DIV align=center>0.035</DIV></TD>
<TD width="9%">
<DIV align=center>0.030</DIV></TD>
<TD width="10%">
<DIV align=center>0.80~1.20</DIV></TD>
<TD width="10%">
<DIV align=center>≥0.20</DIV></TD>
<TD width="11%">
<DIV align=center>0.20~0.60</DIV></TD></TR>
<TR>
<TD width="19%">
<DIV>ZUB160CrMo</DIV></TD>
<TD width="11%">
<DIV align=center>1.50~1.70</DIV></TD>
<TD width="10%">
<DIV align=center>0.30~0.60</DIV></TD>
<TD width="11%">
<DIV align=center>0.70~1.10</DIV></TD>
<TD width="6%">
<DIV align=center>0.035</DIV></TD>
<TD width="9%">
<DIV align=center>0.030</DIV></TD>
<TD width="10%">
<DIV align=center>0.80~1.20</DIV></TD>
<TD width="10%">
<DIV align=center>—</DIV></TD>
<TD width="11%">
<DIV align=center>0.20~0.60</DIV></TD></TR>
<TR>
<TD width="19%">
<DIV>ZUB140CrNiMo</DIV></TD>
<TD width="11%">
<DIV align=center>1.50~1.70</DIV></TD>
<TD width="10%">
<DIV align=center>0.30~0.60</DIV></TD>
<TD width="11%">
<DIV align=center>0.70~1.10</DIV></TD>
<TD width="6%">
<DIV align=center>0.035</DIV></TD>
<TD width="9%">
<DIV align=center>0.030</DIV></TD>
<TD width="10%">
<DIV align=center>0.80~1.20</DIV></TD>
<TD width="10%">
<DIV align=center>≥0.20</DIV></TD>
<TD width="11%">
<DIV align=center>0.20~0.60</DIV></TD></TR>
<TR>
<TD width=748 colSpan=9>
<DIV align=center>石 墨 钢</DIV></TD></TR>
<TR>
<TD width="19%">
<DIV>ZUS140SiCrMo</DIV></TD>
<TD width="11%">
<DIV align=center>1.30~1.50</DIV></TD>
<TD width="10%">
<DIV align=center>1.30~1.60</DIV></TD>
<TD width="11%">
<DIV align=center>0.50~0.80</DIV></TD>
<TD width="6%">
<DIV align=center>0.035</DIV></TD>
<TD width="9%">
<DIV align=center>0.030</DIV></TD>
<TD width="10%">
<DIV align=center>0.40~0.70</DIV></TD>
<TD width="10%">
<DIV align=center>—</DIV></TD>
<TD width="11%">
<DIV align=center>0.20~0.50</DIV></TD></TR>
<TR>
<TD width="19%">
<DIV>ZUS150SiCrNiMo</DIV></TD>
<TD width="11%">
<DIV align=center>1.40~1.60</DIV></TD>
<TD width="10%">
<DIV align=center>1.00~1.60</DIV></TD>
<TD width="11%">
<DIV align=center>0.60~1.00</DIV></TD>
<TD width="6%">
<DIV align=center>0.035</DIV></TD>
<TD width="9%">
<DIV align=center>0.030</DIV></TD>
<TD width="10%">
<DIV align=center>0.60~1.00</DIV></TD>
<TD width="10%">
<DIV align=center>≥0.20</DIV></TD>
<TD width="11%">
<DIV align=center>0.20~0.50</DIV></TD></TR></TBODY></TABLE>
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