Prediction of Fatigue Life of Welded Joints Made of Fine-Grained Martensite-Bainitic S960QL Steel and Determination of Crack Origins

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="10"><hr/></td></tr><tr class="thead"><td class="align_left"> </td><td class="align_center">C</td><td class="align_center">Si</td><td class="align_center">Mn</td><td class="align_center">Cr</td><td class="align_center">Mo</td><td class="align_center">Ni</td><td class="align_center">Al</td><td class="align_center">V</td><td class="align_center">Cu</td></tr><tr><td class="thead-hr" colspan="10"><hr/></td></tr><tr><td class="align_left">Own measurement</td><td class="align_center">0.18</td><td class="align_center">0.36</td><td class="align_center">1.19</td><td class="align_center">0.23</td><td class="align_center">0.66</td><td class="align_center">0.06</td><td class="align_center">0.11</td><td class="align_center">0.03</td><td class="align_center">0.19</td></tr><tr><td class="align_left">According to the certificate</td><td class="align_center">0.18</td><td class="align_center">0.28</td><td class="align_center">1.13</td><td class="align_center">0.22</td><td class="align_center">0.67</td><td class="align_center">0.08</td><td class="align_center">0.08</td><td class="align_center">0.03</td><td class="align_center">0.18</td></tr><tr class="table-tr"><td colspan="10"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Chemical composition of S960QL steel.</div>

Advances in Materials Science and Engineering

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Table 1

Table 1: Prediction of Fatigue Life of Welded Joints Made of Fine-Grained Martensite-Bainitic S960QL Steel and Determination of Crack Origins 