(2)德国DIN标准高锰铸钢和耐磨铸钢的力学性能（表5-70）
<DIV align=center>表5-70 高锰铸钢和耐磨铸钢的力学性能</DIV><DIV align=center>
<TABLE width=748 border=1>
<TBODY>
<TR>
<TD noWrap>
<DIV align=center>钢 号</DIV></TD>
<TD noWrap>
<DIV align=center>材料号</DIV></TD>
<TD noWrap>
<P align=center>σ<SUB>b</SUB> </P>
<DIV align=center>/MPa </DIV></TD>
<TD noWrap>
<P align=center>σ<SUB>0.2</SUB> </P>
<DIV align=center>/MPa </DIV></TD>
<TD noWrap>
<P align=center>δ<SUB>5 </SUB></P>
<DIV align=center>(%)</DIV></TD>
<TD noWrap>
<P align=center><EM>A</EM><SUB>KV</SUB></P>
<P align=center>/J</P></TD>
<TD noWrap>
<P align=center>工作温度</P>
<P align=center>/ ℃</P></TD></TR>
<TR>
<TD noWrap height=18>G-X120Mn13</TD>
<TD noWrap>
<DIV align=center>1.3802</DIV></TD>
<TD noWrap>
<DIV align=center>≥590 </DIV></TD>
<TD noWrap>
<DIV align=center>295</DIV></TD>
<TD noWrap>
<DIV align=center>25</DIV></TD>
<TD noWrap>
<DIV align=center>—</DIV></TD>
<TD noWrap>
<DIV align=center>1000~1100</DIV></TD></TR>
<TR>
<TD noWrap>G-X25MnCrNi8 8 6</TD>
<TD noWrap>
<DIV align=center>1.3966</DIV></TD>
<TD noWrap>
<DIV align=center>≥490</DIV></TD>
<TD noWrap>
<DIV align=center>215</DIV></TD>
<TD noWrap>
<DIV align=center>30</DIV></TD>
<TD noWrap>
<DIV align=center>65</DIV></TD>
<TD noWrap>
<DIV align=center>1050~1150</DIV></TD></TR>
<TR>
<TD noWrap>G-X12CrNi18 11 </TD>
<TD noWrap>
<DIV align=center>1.3955</DIV></TD>
<TD noWrap>
<DIV align=center>440~590</DIV></TD>
<TD noWrap>
<DIV align=center>195</DIV></TD>
<TD noWrap>
<DIV align=center>20</DIV></TD>
<TD noWrap>
<DIV align=center>80</DIV></TD>
<TD noWrap>
<DIV align=center>1050~1150</DIV></TD></TR>
<TR>
<TD noWrap>G-X2CrNiN18 13 </TD>
<TD noWrap>
<DIV align=center>1.3940</DIV></TD>
<TD noWrap>
<DIV align=center>440~640</DIV></TD>
<TD noWrap>
<DIV align=center>210</DIV></TD>
<TD noWrap>
<DIV align=center>30</DIV></TD>
<TD noWrap>
<DIV align=center>115</DIV></TD>
<TD noWrap>
<DIV align=center>1050~1150</DIV></TD></TR>
<TR>
<TD noWrap>G-X2CrNiMoN18 14 </TD>
<TD noWrap>
<DIV align=center>1.3952</DIV></TD>
<TD noWrap>
<DIV align=center>490~690</DIV></TD>
<TD noWrap>
<DIV align=center>240</DIV></TD>
<TD noWrap>
<DIV align=center>30</DIV></TD>
<TD noWrap>
<DIV align=center>80</DIV></TD>
<TD noWrap>
<DIV align=center>1050~1150</DIV></TD></TR>
<TR>
<TD noWrap>G-X2CrNiMnMoNb21 16 5 3</TD>
<TD noWrap>
<DIV align=center>1.3964</DIV></TD>
<TD noWrap>
<DIV align=center>570~800</DIV></TD>
<TD noWrap>
<DIV align=center>315</DIV></TD>
<TD noWrap>
<DIV align=center>20</DIV></TD>
<TD noWrap>
<DIV align=center>65</DIV></TD>
<TD noWrap>
<DIV align=center>1050~1150</DIV></TD></TR></TBODY></TABLE></DIV>
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