英国标准低温用承压铸钢的钢号与化学成分 (质量分数)(%)
<TABLE width=748 border=1><TBODY>
<TR>
<TD>
<DIV align=center>钢 号</DIV></TD>
<TD>
<DIV align=center>数字<BR>牌号</DIV></TD>
<TD noWrap>
<DIV align=center>C</DIV></TD>
<TD noWrap>
<DIV align=center>Si</DIV></TD>
<TD noWrap>
<DIV align=center>Mn</DIV></TD>
<TD noWrap>
<P align=center>P<BR>≤ </P></TD>
<TD noWrap>
<P align=center>S<BR>≤ </P></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></TR>
<TR>
<TD>G17Mn5</TD>
<TD>1.1131</TD>
<TD>0.15~0.20</TD>
<TD>≤0.60</TD>
<TD>1.00~1.60</TD>
<TD>0.020</TD>
<TD>0.020</TD>
<TD>—</TD>
<TD>—</TD>
<TD>—</TD></TR>
<TR>
<TD>G20Mn5</TD>
<TD>1.6220</TD>
<TD>0.17~0.23</TD>
<TD>≤0.60</TD>
<TD>1.00~1.60</TD>
<TD>0.020</TD>
<TD>0.020</TD>
<TD>—</TD>
<TD>≤0.80</TD>
<TD>—</TD></TR>
<TR>
<TD>G18Mo5</TD>
<TD>1.5422</TD>
<TD>0.15~0.20</TD>
<TD>≤0.60</TD>
<TD>0.80~1.20</TD>
<TD>0.020</TD>
<TD>0.020</TD>
<TD>—</TD>
<TD>—</TD>
<TD>0.45~0.65</TD></TR>
<TR>
<TD>G9Ni10</TD>
<TD>1.5636</TD>
<TD>0.06~0.12</TD>
<TD>≤0.60</TD>
<TD>0.50~0.80</TD>
<TD>0.020</TD>
<TD>0.015</TD>
<TD>—</TD>
<TD>2.00~3.00</TD>
<TD>—</TD></TR>
<TR>
<TD>G17NiCrMo13-6</TD>
<TD>1.6781</TD>
<TD>0.15~0.19</TD>
<TD>≤0.50</TD>
<TD>0.55~0.80</TD>
<TD>0.015</TD>
<TD>0.015</TD>
<TD>1.30~1.80</TD>
<TD>3.00~3.50</TD>
<TD>0.45~0.65</TD></TR>
<TR>
<TD>G9Ni14</TD>
<TD>1.5638</TD>
<TD>0.06~0.12</TD>
<TD>≤0.60</TD>
<TD>0.50~0.80</TD>
<TD>0.020</TD>
<TD>0.015</TD>
<TD>—</TD>
<TD>3.00~4.00</TD>
<TD>—</TD></TR>
<TR>
<TD>GX3CrNi13-4</TD>
<TD>1.6982</TD>
<TD>≤0.05</TD>
<TD>≤1.00</TD>
<TD>≤1.00</TD>
<TD>0.035</TD>
<TD>0.015</TD>
<TD>12.0~13.0</TD>
<TD>3.50~5.00</TD>
<TD>≤0.70</TD></TR></TBODY></TABLE>
页:
[1]