钢材硬度与抗拉强度的换算
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<P align=center>硬度<BR>
<P align=center>（HRC）</SPAN><BR></P></TD>
<TD vAlign=top width="16%">
<P align=center>抗拉强度σ<SUB>b</SPAN></SUB><BR>N/mm<SUP>2</SUP><BR></P></TD>
<TD vAlign=top width="16%">
<P align=center>硬度<BR>
<P align=center>（HRC）</SPAN><BR></P></TD>
<TD vAlign=top width="16%">
<P align=center>抗拉强度σ<SUB>b</SPAN></SUB><BR>N/mm<SUP>2</SUP><BR></P></TD>
<TD vAlign=top width="16%">
<P align=center>硬度<BR>
<P align=center>（HRC）</SPAN><BR></P></TD>
<TD vAlign=top width="20%">
<P align=center>抗拉强度σ<SUB>b</SPAN></SUB><BR>N/mm<SUP>2</SUP><BR></P></TD></TR>
<TR>
<TD vAlign=top width="16%">
<DIV align=center>60.0<BR>59.5<BR>59.0<BR></DIV></TD>
<TD vAlign=top width="16%">
<DIV align=center>2556.7<BR>2501.8<BR>2447.8<BR></DIV></TD>
<TD vAlign=top width="16%">
<DIV align=center>48.0<BR>47.5<BR>47.0<BR></DIV></TD>
<TD vAlign=top width="16%">
<DIV align=center>1603.4<BR>1577.0<BR>1550.5<BR></DIV></TD>
<TD vAlign=top width="16%">
<DIV align=center>36.0<BR>35.5<BR>35.0<BR></DIV></TD>
<TD vAlign=top width="20%">
<DIV align=center>1109.2<BR>1093.5<BR>1078.8<BR></DIV></TD></TR>
<TR>
<TD vAlign=top width="16%">
<DIV align=center>58.5<BR>58.0<BR>57.5<BR>57.0<BR>56.5<BR>56.0<BR>55.5<BR>55.0<BR>54.5<BR>54.0<BR>53.5<BR>53.0<BR>52.5<BR>52.0<BR>51.5<BR>51.0<BR>50.5<BR>50.0<BR>49.5<BR>49.0<BR>48.5<BR></DIV></TD>
<TD vAlign=top width="16%">
<DIV align=center>2395.8<BR>2344.8<BR>2295.8<BR>2248.7<BR>2202.6<BR>2158.5<BR>2115.5<BR>2074.2<BR>2034.0<BR>1994.7<BR>1956.5<BR>1919.2<BR>1883.9<BR>1848.6<BR>1815.3<BR>1781.9<BR>1750.5<BR>1719.2<BR>1688.8<BR>1659.3<BR>1630.9 <BR></DIV></TD>
<TD vAlign=top width="16%">
<DIV align=center>46.5<BR>46.0<BR>45.5<BR>45.0<BR>44.5<BR>44.0<BR>43.5<BR>43.0<BR>42.5<BR>42.0<BR>41.5<BR>41.0<BR>40.5<BR>40.0<BR>39.5<BR>39.0<BR>38.5<BR>38.0<BR>37.5<BR>37.0<BR>36.5<BR></DIV></TD>
<TD vAlign=top width="16%">
<DIV align=center>1525.0<BR>1499.5<BR>1475.0<BR>1451.4<BR>1428.9<BR>1406.3<BR>1383.8<BR>1362.2<BR>1341.6<BR>1321.0<BR>1301.4<BR>1281.8<BR>1262.2<BR>1243.5<BR>1225.9<BR>1208.2<BR>1190.6<BR>1173.9<BR>1157.2<BR>1140.5<BR>1124.9<BR></DIV></TD>
<TD vAlign=top width="16%">
<DIV align=center>34.5<BR>34.0<BR>33.5<BR>33.0<BR>32.5<BR>32.0<BR>31.5<BR>31.0<BR>30.5<BR>30.0<BR>29.5<BR>29.0<BR>28.5<BR>28.0<BR>27.5<BR>27.0<BR>26.5<BR>26.0<BR>25.5<BR>25.0<BR>24.5<BR></DIV></TD>
<TD vAlign=top width="20%">
<DIV align=center>1064.0<BR>1049.3<BR>1035.6<BR>1021.9<BR>1008.0<BR>995.4<BR>981.7<BR>969.9<BR>957.2<BR>945.4<BR>932.6<BR>921.8<BR>910.0<BR>899.3<BR>888.5<BR>877.7<BR>866.9<BR>857.1<BR>847.3<BR>837.5<BR>827.7<BR></DIV></TD></TR></TBODY></TABLE></P>
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