技术交流 › 金属材料论坛 › 合金结构钢的牌号、化学成分、热处理制度及机械性能

HEATS 发表于 2010-9-12 16:42:21

合金结构钢的牌号、化学成分、热处理制度及机械性能

<TABLE class=table1 borderColor=#b5dba2 cellSpacing=0 cellPadding=0 width="100%" border=1>
<TBODY>
<TR>
<TD width="3%" bgColor=#e9fde4 rowSpan=4>
<P style="TEXT-ALIGN: center" align=center>钢</P>
<P style="TEXT-ALIGN: center" align=center>种</P></TD>
<TD width="12%" bgColor=#e9fde4 rowSpan=4>
<P style="TEXT-ALIGN: center" align=center>钢号</P></TD>
<TD bgColor=#e9fde4 colSpan=6>
<P style="TEXT-ALIGN: center" align=center>化学成分/（%）</P></TD>
<TD bgColor=#e9fde4 colSpan=2>
<P style="TEXT-ALIGN: center" align=center>热处理</P></TD>
<TD bgColor=#e9fde4 colSpan=5>
<P style="TEXT-ALIGN: center" align=center>机械性能</P></TD></TR>
<TR>
<TD width="5%" bgColor=#e9fde4 rowSpan=3>
<P style="TEXT-ALIGN: center" align=center>C</P></TD>
<TD width="7%" bgColor=#e9fde4 rowSpan=3>
<P style="TEXT-ALIGN: center" align=center>Mn</P></TD>
<TD width="7%" bgColor=#e9fde4 rowSpan=3>
<P style="TEXT-ALIGN: center" align=center>Si</P></TD>
<TD width="7%" bgColor=#e9fde4 rowSpan=3>
<P style="TEXT-ALIGN: center" align=center>Cr</P></TD>
<TD width="7%" bgColor=#e9fde4 rowSpan=3>
<P style="TEXT-ALIGN: center" align=center>Ni</P></TD>
<TD width="7%" bgColor=#e9fde4 rowSpan=3>
<P style="TEXT-ALIGN: center" align=center>其他</P></TD>
<TD width="5%" bgColor=#e9fde4>
<P style="TEXT-ALIGN: center" align=center>淬火温度</P></TD>
<TD width="6%" bgColor=#e9fde4>
<P style="TEXT-ALIGN: center" align=center>回火温度</P></TD>
<TD width="5%" bgColor=#e9fde4 rowSpan=3>
<P style="TEXT-ALIGN: center" align=center>σb/</P>
<P style="TEXT-ALIGN: center" align=center>MPa</P></TD>
<TD width="5%" bgColor=#e9fde4 rowSpan=3>
<P style="TEXT-ALIGN: center" align=center>σ0.2/</P>
<P style="TEXT-ALIGN: center" align=center>MPa</P></TD>
<TD width="4%" bgColor=#e9fde4 rowSpan=3>
<P style="TEXT-ALIGN: center" align=center>δ/%</P></TD>
<TD width="4%" bgColor=#e9fde4 rowSpan=3>
<P style="TEXT-ALIGN: center" align=center>ψ/%</P></TD>
<TD width="16%" bgColor=#e9fde4 rowSpan=3>
<P style="TEXT-ALIGN: center" align=center>HB</P></TD></TR>
<TR>
<TD width="5%" bgColor=#e9fde4>
<P style="TEXT-ALIGN: center" align=center>℃</P></TD>
<TD width="6%" bgColor=#e9fde4>
<P style="TEXT-ALIGN: center" align=center>℃</P></TD></TR>
<TR>
<TD width="5%" bgColor=#e9fde4>
<P style="TEXT-ALIGN: center" align=center>淬火介质</P></TD>
<TD width="6%" bgColor=#e9fde4>
<P style="TEXT-ALIGN: center" align=center>回火介质</P></TD></TR>
<TR>
<TD width="3%" rowSpan=8>
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>调</P>
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>质</P>
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>钢</P></TD>
<TD vAlign=top width="12%">
<P style="LINE-HEIGHT: 13pt" align=center>38CrA</P></TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.34～0.42</P></TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.5～0.8</P></TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.17～0.37</P></TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.8～1.1</P></TD>
<TD width="7%">&nbsp;</TD>
<TD width="7%">&nbsp;</TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>860油</P></TD>
<TD width="6%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>590油</P></TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>950</P></TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>800</P></TD>
<TD width="4%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>12</P></TD>
<TD width="4%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>50</P></TD>
<TD width="16%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>169～321</P></TD></TR>
<TR>
<TD vAlign=top width="12%">
<P style="LINE-HEIGHT: 13pt" align=center>40CrA</P></TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.35～0.46</P></TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.5～0.8</P></TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.17～0.37</P></TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.8～1.1</P></TD>
<TD width="7%">&nbsp;</TD>
<TD width="7%">&nbsp;</TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>850油</P></TD>
<TD width="6%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>590油</P></TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>1000</P></TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>800</P></TD>
<TD width="4%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>9</P></TD>
<TD width="4%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>45</P></TD>
<TD width="16%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>267～302</P></TD></TR>
<TR>
<TD vAlign=top width="12%">
<P style="LINE-HEIGHT: 13pt" align=center>30CrMnSiA</P></TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.28～0.35</P></TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.8～1.1</P></TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.9～1.2</P></TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.8～1.1</P></TD>
<TD width="7%">&nbsp;</TD>
<TD width="7%">&nbsp;</TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>880油</P></TD>
<TD width="6%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>550油</P></TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>1100</P></TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>850</P></TD>
<TD width="4%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>10</P></TD>
<TD width="4%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>45</P></TD>
<TD width="16%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>302～363</P></TD></TR>
<TR>
<TD vAlign=top width="12%">
<P style="LINE-HEIGHT: 13pt" align=center>37CrNi3A</P></TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.33～0.41</P></TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.25～0.55</P></TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.17～0.37</P></TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>1.2～1.6</P></TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>3.0～3.5</P></TD>
<TD width="7%">&nbsp;</TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>820油</P></TD>
<TD width="6%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>550油</P></TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>1100</P></TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>1000</P></TD>
<TD width="4%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>9</P></TD>
<TD width="4%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>50</P></TD>
<TD width="16%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>≥269</P></TD></TR>
<TR>
<TD vAlign=top width="12%">
<P style="LINE-HEIGHT: 13pt" align=center>38CrMoAlA</P></TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.35～0.42</P></TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.3～0.6</P></TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.17～0.37</P></TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>1.35～1.65</P></TD>
<TD width="7%">&nbsp;</TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.15～0.25Mo</P>
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.7～1.1Al</P></TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>940油</P></TD>
<TD width="6%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>640</P></TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>1000</P></TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>850</P></TD>
<TD width="4%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>15</P></TD>
<TD width="4%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>50</P></TD>
<TD width="16%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>306～332</P></TD></TR>
<TR>
<TD vAlign=top width="12%">
<P style="LINE-HEIGHT: 13pt" align=center>40CrNiMoA</P></TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.36～0.44</P></TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.5～0.8</P></TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.17～0.37</P></TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.6～0.9</P></TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>1.25～1.75</P></TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.15～0.25Mo</P></TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>860油</P></TD>
<TD width="6%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>580油</P></TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>1090</P></TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>970</P></TD>
<TD width="4%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>15</P></TD>
<TD width="4%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>58</P></TD>
<TD width="16%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>306～332</P></TD></TR>
<TR>
<TD vAlign=top width="12%">
<P style="LINE-HEIGHT: 13pt" align=center>30Ni4CrMoA</P></TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.26～0.33</P></TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.2～0.6</P></TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.1～0.4</P></TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>1.2～1.5</P></TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>3.3～4.3</P></TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.3～0.6Mo</P></TD>
<TD width="5%">&nbsp;</TD>
<TD width="6%">&nbsp;</TD>
<TD width="5%">&nbsp;</TD>
<TD width="5%">&nbsp;</TD>
<TD width="4%">&nbsp;</TD>
<TD width="4%">&nbsp;</TD>
<TD width="16%">&nbsp;</TD></TR>
<TR>
<TD vAlign=top width="12%">
<P style="LINE-HEIGHT: 13pt" align=center>35Cr2Ni4MoA</P></TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.3～0.4</P></TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.3～0.6</P></TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.15～0.4</P></TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>1.6～2.0</P></TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>3.5～4.2</P></TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.25～0.6Mo</P></TD>
<TD width="5%">&nbsp;</TD>
<TD width="6%">&nbsp;</TD>
<TD width="5%">&nbsp;</TD>
<TD width="5%">&nbsp;</TD>
<TD width="4%">&nbsp;</TD>
<TD width="4%">&nbsp;</TD>
<TD width="16%">&nbsp;</TD></TR>
<TR>
<TD width="3%" rowSpan=9>
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>渗</P>
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>碳</P>
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>钢</P></TD>
<TD vAlign=top width="12%">
<P style="LINE-HEIGHT: 13pt" align=center>15CrA</P></TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.15</P></TD>
<TD width="7%">&nbsp;</TD>
<TD width="7%">&nbsp;</TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.7～1.0</P></TD>
<TD width="7%">&nbsp;</TD>
<TD width="7%">&nbsp;</TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>860油</P></TD>
<TD width="6%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>160空</P></TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>600</P></TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>400</P></TD>
<TD width="4%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>15</P></TD>
<TD width="4%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>50</P></TD>
<TD width="16%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>211～298</P></TD></TR>
<TR>
<TD vAlign=top width="12%">
<P style="LINE-HEIGHT: 13pt" align=center>20MnV</P></TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.20</P></TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>1.2～1.5</P></TD>
<TD width="7%">&nbsp;</TD>
<TD width="7%">&nbsp;</TD>
<TD width="7%">&nbsp;</TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.1V</P></TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>800油</P></TD>
<TD width="6%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>200空</P></TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>850</P></TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>650</P></TD>
<TD width="4%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>14</P></TD>
<TD width="4%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>50</P></TD>
<TD width="16%">&nbsp;</TD></TR>
<TR>
<TD vAlign=top width="12%">
<P style="LINE-HEIGHT: 13pt" align=center>12CrNi3A</P></TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.1～0.16</P></TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.3～0.6</P></TD>
<TD width="7%">&nbsp;</TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.6～0.9</P></TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>3.0</P></TD>
<TD width="7%">&nbsp;</TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>860油</P></TD>
<TD width="6%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>160</P></TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>950</P></TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>700</P></TD>
<TD width="4%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>11</P></TD>
<TD width="4%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>55</P></TD>
<TD width="16%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>220～267</P></TD></TR>
<TR>
<TD width="12%">
<P style="LINE-HEIGHT: 13pt" align=center>20MnMoB</P></TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.16～0.24</P></TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.9～1.2</P></TD>
<TD width="7%">&nbsp;</TD>
<TD width="7%">&nbsp;</TD>
<TD width="7%">&nbsp;</TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.2～0.3Mo</P>
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.001～0.005B</P></TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>880油</P></TD>
<TD width="6%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>200空</P></TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>1100</P></TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>900</P></TD>
<TD width="4%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>10</P></TD>
<TD width="4%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>50</P></TD>
<TD width="16%">&nbsp;</TD></TR>
<TR>
<TD vAlign=top width="12%">
<P style="LINE-HEIGHT: 13pt" align=center>16Cr2MnTiA</P></TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.13～0.18</P></TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>1.0～1.3</P></TD>
<TD width="7%">&nbsp;</TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>1.05～1.80</P></TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>≤0.25</P></TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.06～0.12Ti</P></TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>830油</P></TD>
<TD width="6%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>170空</P></TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>1100</P></TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>880</P></TD>
<TD width="4%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>11.5</P></TD>
<TD width="4%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>53</P></TD>
<TD width="16%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>306～401</P></TD></TR>
<TR>
<TD vAlign=top width="12%">
<P style="LINE-HEIGHT: 13pt" align=center>12Cr2Ni4A</P></TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.10～0.15</P></TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.3～0.6</P></TD>
<TD width="7%">&nbsp;</TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>1.25～1.65</P></TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>3.25～3.65</P></TD>
<TD width="7%">&nbsp;</TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>800油</P></TD>
<TD width="6%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>160空</P></TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>1000</P></TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>880</P></TD>
<TD width="4%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>12</P></TD>
<TD width="4%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>55</P></TD>
<TD width="16%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>291～391</P></TD></TR>
<TR>
<TD vAlign=top width="12%">
<P style="LINE-HEIGHT: 13pt" align=center>20SiMnMoVA</P></TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.17～0.24</P></TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>1.3～1.6</P></TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.5～0.8</P></TD>
<TD width="7%">&nbsp;</TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>≤0.25</P></TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.3～0.4Mo</P>
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.15～0.25V</P></TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>900油</P></TD>
<TD width="6%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>200空</P></TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>1150</P></TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>950</P></TD>
<TD width="4%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>10</P></TD>
<TD width="4%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>50</P></TD>
<TD width="16%">&nbsp;</TD></TR>
<TR>
<TD vAlign=top width="12%">
<P style="LINE-HEIGHT: 13pt" align=center>18CrNi4A</P></TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.15～0.20</P></TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.3～0.6</P></TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>≤0.35</P></TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.8～1.1</P></TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>3.7～4.3</P></TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.05V</P></TD>
<TD width="5%">&nbsp;</TD>
<TD width="6%">&nbsp;</TD>
<TD width="5%">&nbsp;</TD>
<TD width="5%">&nbsp;</TD>
<TD width="4%">&nbsp;</TD>
<TD width="4%">&nbsp;</TD>
<TD width="16%">&nbsp;</TD></TR>
<TR>
<TD vAlign=top width="12%">
<P style="LINE-HEIGHT: 13pt" align=center>18Cr2Ni4WA</P></TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.14～0.20</P></TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.25～0.55</P></TD>
<TD width="7%">&nbsp;</TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>1.35～1.65</P></TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>4.0～4.4</P></TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.8～1.2W</P></TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>870油</P></TD>
<TD width="6%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>160空</P></TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>1150</P></TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>850</P></TD>
<TD width="4%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>11</P></TD>
<TD width="4%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>45</P></TD>
<TD width="16%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>341～401</P></TD></TR>
<TR>
<TD width="3%" rowSpan=7>
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>超</P>
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>高</P>
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>强</P>
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>度</P>
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>钢</P></TD>
<TD width="12%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>40CrMnSiMoV</P></TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.37～0.42</P></TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.8～1.2</P></TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>1.2～1.6</P></TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>1.2～1.5</P></TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.07～0.12V</P></TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.45～0.6Mo</P></TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>920油</P></TD>
<TD width="6%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>200</P></TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>1943</P></TD>
<TD width="5%">&nbsp;</TD>
<TD width="4%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>13.7</P></TD>
<TD width="4%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>45.4</P></TD>
<TD width="16%">&nbsp;</TD></TR>
<TR>
<TD width="12%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>40CrNi2Si2MoVA</P>
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>(300M)</P></TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.38～0.43</P></TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.60～0.90</P></TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>1.45～1.80</P></TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.7～0.95</P></TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>1.65～2.00</P></TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.30～0.50Mo</P>
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>≥0.05V</P></TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>871油</P></TD>
<TD width="6%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>300(空)</P>
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>(二次)</P></TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>≥1862</P></TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>≥1517</P></TD>
<TD width="4%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>≥8</P></TD>
<TD width="4%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>≥30</P></TD>
<TD width="16%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>≤241</P></TD></TR>
<TR>
<TD width="12%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>40CrNiMoA</P>
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>(AISI4340)</P></TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.37～0.44</P></TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.6～0.8</P></TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.2～0.35</P></TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.7～0.9</P></TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>1.65～2.0</P></TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.2～0.3Mo</P>
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.4～0.5Mo</P></TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>900油</P></TD>
<TD width="6%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>230</P></TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>1820</P></TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>1560</P></TD>
<TD width="4%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>8</P></TD>
<TD width="4%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>30</P></TD>
<TD width="16%">&nbsp;</TD></TR>
<TR>
<TD width="12%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>35Si2Mn2MoV</P></TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.32～0.38</P></TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>1.60～1.90</P></TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>1.45～1.75</P></TD>
<TD width="7%">&nbsp;</TD>
<TD width="7%">&nbsp;</TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.1～0.2V</P></TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>920油</P></TD>
<TD width="6%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>250</P></TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>1840</P></TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>1580</P></TD>
<TD width="4%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>12</P></TD>
<TD width="4%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>46</P></TD>
<TD width="16%">&nbsp;</TD></TR>
<TR>
<TD width="12%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>30Si2Mn2MoWV</P></TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.27～0.31</P></TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>1.5～2.0</P></TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>2.0～2.5</P></TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.05～0.15V</P></TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.4～0.6W</P></TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.55～0.75Mo</P></TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>950油</P></TD>
<TD width="6%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>250</P></TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>≥1900</P></TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>≥1500</P></TD>
<TD width="4%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>10</P></TD>
<TD width="4%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>25</P></TD>
<TD width="16%">&nbsp;</TD></TR>
<TR>
<TD width="12%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>30CrMnSiNi2A</P></TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.26～0.38</P></TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>1.00～1.30</P></TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.9～1.2</P></TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.9～1.2</P></TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>1.4～1.8</P></TD>
<TD width="7%">&nbsp;</TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>900油</P></TD>
<TD width="6%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>250</P></TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>1700</P></TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>1530</P></TD>
<TD width="4%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>13.5</P></TD>
<TD width="4%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>49</P></TD>
<TD width="16%">&nbsp;</TD></TR>
<TR>
<TD width="12%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>GC-19</P></TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.32～0.37</P></TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.8～1.2</P></TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.8～1.2</P></TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>1.3～1.7</P></TD>
<TD width="7%">&nbsp;</TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>2.0～2.5Mo</P>
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.4～0.5V</P></TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>1020油</P></TD>
<TD width="6%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>550</P></TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>1895</P></TD>
<TD width="5%">&nbsp;</TD>
<TD width="4%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>10.5</P></TD>
<TD width="4%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>46.5</P></TD>
<TD width="16%">&nbsp;</TD></TR>
<TR>
<TD width="3%" rowSpan=7>
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>弹</P>
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>簧</P>
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>钢</P></TD>
<TD width="12%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>65Mn</P></TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.62～0.7</P></TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.9～1.2</P></TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.17～0.37</P></TD>
<TD width="7%">&nbsp;</TD>
<TD width="7%">&nbsp;</TD>
<TD width="7%">&nbsp;</TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>870油</P></TD>
<TD width="6%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>460</P></TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>1300</P></TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>1200</P></TD>
<TD width="4%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>5</P></TD>
<TD width="4%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>25</P></TD>
<TD width="16%">&nbsp;</TD></TR>
<TR>
<TD width="12%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>60Si2Mn</P></TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.57～0.65</P></TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.6～0.9</P></TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>1.5～2.0</P></TD>
<TD width="7%">&nbsp;</TD>
<TD width="7%">&nbsp;</TD>
<TD width="7%">&nbsp;</TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>870油/水</P></TD>
<TD width="6%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>460</P></TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>1300</P></TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>1200</P></TD>
<TD width="4%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>5</P></TD>
<TD width="4%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>25</P></TD>
<TD width="16%">&nbsp;</TD></TR>
<TR>
<TD width="12%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>70Si3MnA</P></TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.66～0.74</P></TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.6～0.9</P></TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>2.4～2.8</P></TD>
<TD width="7%">&nbsp;</TD>
<TD width="7%">&nbsp;</TD>
<TD width="7%">&nbsp;</TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>860油</P></TD>
<TD width="6%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>420</P></TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>1800</P></TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>1600</P></TD>
<TD width="4%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>5</P></TD>
<TD width="4%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>20</P></TD>
<TD width="16%">&nbsp;</TD></TR>
<TR>
<TD width="12%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>50CrVA</P></TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.46～0.54</P></TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.5～0.8</P></TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.17～0.37</P></TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.8～1.10</P></TD>
<TD width="7%">&nbsp;</TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.1～2.2V</P></TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>850油</P></TD>
<TD width="6%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>520</P></TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>1300</P></TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>1100</P></TD>
<TD width="4%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>10</P></TD>
<TD width="4%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>45</P></TD>
<TD width="16%">&nbsp;</TD></TR>
<TR>
<TD width="12%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>65Si2MnWA</P></TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.61～0.69</P></TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.7～1.0</P></TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>1.5～2.0</P></TD>
<TD width="7%">&nbsp;</TD>
<TD width="7%">&nbsp;</TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.8～1.2W</P></TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>850油</P></TD>
<TD width="6%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>420</P></TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>1900</P></TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>1700</P></TD>
<TD width="4%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>5</P></TD>
<TD width="4%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>20</P></TD>
<TD width="16%">&nbsp;</TD></TR>
<TR>
<TD width="12%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>55SiMnMoVNb</P></TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.52～0.6</P></TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>1.0～1.3</P></TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.4～0.7</P></TD>
<TD width="7%">&nbsp;</TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.08～0.15V</P></TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.3～0.4Mo</P>
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.01～0.03Nb</P></TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>880油</P></TD>
<TD width="6%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>530</P></TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>≥1400</P></TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>≥1300</P></TD>
<TD width="4%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>≥7</P></TD>
<TD width="4%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>≥35</P></TD>
<TD width="16%">&nbsp;</TD></TR>
<TR>
<TD width="12%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>60Si2MnBRE</P></TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.56～0.64</P></TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.6～0.9</P></TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>1.6～2.0</P></TD>
<TD width="7%">&nbsp;</TD>
<TD width="7%">&nbsp;</TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.001～0.005B</P>
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.15～0.2RE</P></TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>870油</P></TD>
<TD width="6%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>460</P></TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>≥1600</P></TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>≥140</P></TD>
<TD width="4%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>≥5</P></TD>
<TD width="4%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>≥20</P></TD>
<TD width="16%">&nbsp;</TD></TR>
<TR>
<TD width="3%" rowSpan=6>
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>轴</P>
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>承</P>
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>钢</P></TD>
<TD width="12%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>GCr6</P></TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>1.05～1.15</P></TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.15～0.35</P></TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.2～0.4</P></TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.4～0.7</P></TD>
<TD width="7%">&nbsp;</TD>
<TD width="7%">&nbsp;</TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>810水/油</P></TD>
<TD width="6%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>155空</P></TD>
<TD width="5%">&nbsp;</TD>
<TD width="5%">&nbsp;</TD>
<TD width="4%">&nbsp;</TD>
<TD width="4%">&nbsp;</TD>
<TD width="16%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>62～64(HRC)</P></TD></TR>
<TR>
<TD width="12%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>GCr9</P></TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>1.0～1.1</P></TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.15～0.35</P></TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.2～0.4</P></TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.9～1.2</P></TD>
<TD width="7%">&nbsp;</TD>
<TD width="7%">&nbsp;</TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>820水/油</P></TD>
<TD width="6%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>160空</P></TD>
<TD width="5%">&nbsp;</TD>
<TD width="5%">&nbsp;</TD>
<TD width="4%">&nbsp;</TD>
<TD width="4%">&nbsp;</TD>
<TD width="16%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>62～64(HRC)</P></TD></TR>
<TR>
<TD width="12%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>GCr9SiMn</P></TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>1.0～1.1</P></TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.9～1.2</P></TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.4～0.7</P></TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.9～1.2</P></TD>
<TD width="7%">&nbsp;</TD>
<TD width="7%">&nbsp;</TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>820水/油</P></TD>
<TD width="6%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>160空</P></TD>
<TD width="5%">&nbsp;</TD>
<TD width="5%">&nbsp;</TD>
<TD width="4%">&nbsp;</TD>
<TD width="4%">&nbsp;</TD>
<TD width="16%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>62～66(HRC)</P></TD></TR>
<TR>
<TD width="12%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>GCr15</P></TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.95～1.05</P></TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.2～0.4</P></TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.15～0.35</P></TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>1.3～1.65</P></TD>
<TD width="7%">&nbsp;</TD>
<TD width="7%">&nbsp;</TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>830水/油</P></TD>
<TD width="6%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>160空</P></TD>
<TD width="5%">&nbsp;</TD>
<TD width="5%">&nbsp;</TD>
<TD width="4%">&nbsp;</TD>
<TD width="4%">&nbsp;</TD>
<TD width="16%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>62～66(HRC)</P></TD></TR>
<TR>
<TD width="12%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>GCr15SiMn</P></TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.95～1.05</P></TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.9～1.2</P></TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.4～0.65</P></TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>1.3～1.65</P></TD>
<TD width="7%">&nbsp;</TD>
<TD width="7%">&nbsp;</TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>830油</P></TD>
<TD width="6%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>170空</P></TD>
<TD width="5%">&nbsp;</TD>
<TD width="5%">&nbsp;</TD>
<TD width="4%">&nbsp;</TD>
<TD width="4%">&nbsp;</TD>
<TD width="16%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>≥62(HRC)</P></TD></TR>
<TR>
<TD width="12%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>GSiMnMoV</P></TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.95～1.10</P></TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.75～1.05</P></TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.4～0.65</P></TD>
<TD width="7%">&nbsp;</TD>
<TD width="7%">&nbsp;</TD>
<TD width="7%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.2～0.3V</P>
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>0.2～0.4Mo</P></TD>
<TD width="5%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>790油</P></TD>
<TD width="6%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>170空</P></TD>
<TD width="5%">&nbsp;</TD>
<TD width="5%">&nbsp;</TD>
<TD width="4%">&nbsp;</TD>
<TD width="4%">&nbsp;</TD>
<TD width="16%">
<P style="LINE-HEIGHT: 13pt; TEXT-ALIGN: center" align=center>≥62(HRC)</P></TD></TR></TBODY></TABLE>
               

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