德国纯铜及低合金铜铸件的规格
<TABLE borderColor=#000000 height=404 cellSpacing=0 cellPadding=1 width=692 align=center border=1><TBODY>
<TR>
<TD width=80 rowSpan=2>
<P align=center>材料牌号</P></TD>
<TD width=100 rowSpan=2>
<P align=center>化学成分（%）</P></TD>
<TD width=95 rowSpan=2>
<P align=center>密度（大约值）/(kg/dm<SUP>3</SUP>)</P></TD>
<TD width=105 rowSpan=2>
<P align=center>铸件交货状态</P></TD>
<TD colSpan=5>
<P align=center>性能及指标（最低值）</P></TD></TR>
<TR>
<TD width=86>
<P align=center>电导率/〔m/(Ω·mm<SUP>2</SUP>)〕（%IACS）</P></TD>
<TD width=43>
<P align=center>0.2屈服强度/MPa</P></TD>
<TD width=40>
<P align=center>抗拉强度/MPa</P></TD>
<TD width=43>
<P align=center>伸长率（%）</P></TD>
<TD width=62>
<P align=center>硬度（HBS）（10/1000）</P></TD></TR>
<TR>
<TD>
<P align=center>G-CuL35</P></TD>
<TD rowSpan=2>
<P align=center>Cu≥98</P></TD>
<TD rowSpan=2>
<P align=center>8.9</P></TD>
<TD>
<P align=center>成形铸件不处理</P></TD>
<TD rowSpan=2>
<P align=center>35</P>
<P align=center>（60）</P></TD>
<TD rowSpan=2>
<P align=center>45</P></TD>
<TD rowSpan=2>
<P align=center>170</P></TD>
<TD rowSpan=2>
<P align=center>25</P></TD>
<TD rowSpan=2>
<P align=center>42</P></TD></TR>
<TR>
<TD>
<P align=center>GK-CuL35</P></TD>
<TD>
<P align=center>金属型铸件不处理</P></TD></TR>
<TR>
<TD>
<P align=center>G-CuL45</P></TD>
<TD rowSpan=2>
<P align=center>Cu≥99.6</P></TD>
<TD rowSpan=2>
<P align=center>8.9</P></TD>
<TD>
<P align=center>成形铸件不处理</P></TD>
<TD rowSpan=2>
<P align=center>45</P>
<P align=center>（78）</P></TD>
<TD rowSpan=2>
<P align=center>40</P></TD>
<TD rowSpan=2>
<P align=center>150</P></TD>
<TD rowSpan=2>
<P align=center>25</P></TD>
<TD rowSpan=2>
<P align=center>40</P></TD></TR>
<TR>
<TD>
<P align=center>GK-CuL45</P></TD>
<TD>
<P align=center>金属型铸件不处理</P></TD></TR>
<TR>
<TD>
<P align=center>G-CuL50</P></TD>
<TD rowSpan=2>
<P align=center>Cu≥99.7</P></TD>
<TD rowSpan=2>
<P align=center>8.9</P></TD>
<TD>
<P align=center>成形铸件不处理</P></TD>
<TD rowSpan=2>
<P align=center>50</P>
<P align=center>（86）</P></TD>
<TD rowSpan=2>
<P align=center>40</P></TD>
<TD rowSpan=2>
<P align=center>150</P></TD>
<TD rowSpan=2>
<P align=center>25</P></TD>
<TD rowSpan=2>
<P align=center>40</P></TD></TR>
<TR>
<TD>
<P align=center>GK-CuL50</P></TD>
<TD>
<P align=center>金属型铸件不处理</P></TD></TR>
<TR>
<TD>
<P align=center>G-CuCrF35</P></TD>
<TD rowSpan=2>
<P align=center>Cr0.4~1.2</P>
<P align=center>Cd≤0.50</P>
<P align=center>Zn≤0.20</P>
<P align=center>杂质总量≤0.10</P>
<P align=center>其余为Cu</P></TD>
<TD rowSpan=2>
<P align=center>8.9</P></TD>
<TD>
<P align=center>成形铸件淬火</P></TD>
<TD rowSpan=2>
<P align=center>45</P>
<P align=center>（78）</P></TD>
<TD rowSpan=2>
<P align=center>250</P></TD>
<TD rowSpan=2>
<P align=center>350</P></TD>
<TD rowSpan=2>
<P align=center>10</P></TD>
<TD rowSpan=2>
<P align=center>110</P></TD></TR></TBODY></TABLE>
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