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<tr>
<td rowspan="2">Grade</td>
<td rowspan="2">YieldPoint</td>
<td colspan="2">Ultimatetensilestrength</td>
<td rowspan="2">Percent elong 50.8mm or 2in</td>
<td rowspan="2">percent reduct area</td>
</tr>
<tr>
<td>kg/mm<sup>2</sup></td>
<td>lb/in<sup>2</sup></td>
</tr>