Ultimately I ended up finding a solution by adding an additional table and adding the elements within the table.
However the solution to my original problem I was looking for was to add margin tags to the tags.. margin-left: auto; margin-right: auto
<div class="table-responsive table-borderless">
<table class="table">
<tbody>
<tr>
<td><div id="chart_guage1" style="width: 120px; height: 120px;"></div></td>
<td><div id="chart_guage2" style="width: 120px; height: 120px;"></div></td>
<td><div id="chart_guage3" style="width: 120px; height: 120px;"></div></td>
<td><div id="chart_guage4" style="width: 120px; height: 120px;"></div></td>
<td><div id="chart_guage5" style="width: 120px; height: 120px;"></div></td>
</tr>
</tbody>
</table>
</div>
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css" integrity="sha384-Gn5384xqQ1aoWXA+058RXPxPg6fy4IWvTNh0E263XmFcJlSAwiGgFAW/dAiS6JXm" crossorigin="anonymous">
<script src="https://code.jquery.com/jquery-3.2.1.slim.min.js" integrity="sha384-KJ3o2DKtIkvYIK3UENzmM7KCkRr/rE9/Qpg6aAZGJwFDMVNA/GpGFF93hXpG5KkN" crossorigin="anonymous"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.12.9/umd/popper.min.js" integrity="sha384-ApNbgh9B+Y1QKtv3Rn7W3mgPxhU9K/ScQsAP7hUibX39j7fakFPskvXusvfa0b4Q" crossorigin="anonymous"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/js/bootstrap.min.js" integrity="sha384-JZR6Spejh4U02d8jOt6vLEHfe/JQGiRRSQQxSfFWpi1MquVdAyjUar5+76PVCmYl" crossorigin="anonymous"></script>
<div class="container-fluid">
<div class="row">
<nav id="sidebarMenu" class="col-md-3 col-lg-2 d-md-block bg-light sidebar collapse">
<div class="position-sticky pt-3">
<ul class="nav flex-column">
<li class="nav-item">
<a class="nav-link active" aria-current="page" href="#">
<span data-feather="home"></span> Dashboard
</a>
</li>
<li class="nav-item">
<a class="nav-link" href="#">
<span data-feather="file"></span> Orders
</a>
</li>
<li class="nav-item">
<a class="nav-link" href="#">
<span data-feather="shopping-cart"></span> Products
</a>
</li>
<li class="nav-item">
<a class="nav-link" href="#">
<span data-feather="users"></span> Customers
</a>
</li>
<li class="nav-item">
<a class="nav-link" href="#">
<span data-feather="bar-chart-2"></span> Reports
</a>
</li>
<li class="nav-item">
<a class="nav-link" href="#">
<span data-feather="layers"></span> Integrations
</a>
</li>
</ul>
</div>
</nav>
<main class="col-md-9 ms-sm-auto col-lg-10 px-md-4">
<div class="d-flex justify-content-between flex-wrap flex-md-nowrap align-items-center pt-3 pb-2 mb-3 border-bottom"></div>
<div id="barchart_material" style="width: 780px; height: 400px;"></div>
*********How to center guages???***********
<div id="chart_guage" style="width: 400px; height: 120px;"></div>
<h2>User Scores</h2>
<div class="table-responsive">
<table class="table table-striped table-sm">
<thead>
<tr>
<th>Date</th>
<th>Player</th>
<th>Player</th>
<th>Player</th>
<th>Player</th>
</tr>
</thead>
<tbody>
<tr>
<td>1,001</td>
<td>Lorem</td>
<td>ipsum</td>
<td>dolor</td>
<td>sit</td>
</tr>
<tr>
<td>1,002</td>
<td>amet</td>
<td>consectetur</td>
<td>adipiscing</td>
<td>elit</td>
</tr>
<tr>
<td>1,015</td>
<td>sodales</td>
<td>ligula</td>
<td>in</td>
<td>libero</td>
</tr>
</tbody>
</table>
</div>
</main>
</div>
</div>
与恶龙缠斗过久,自身亦成为恶龙；凝视深渊过久,深渊将回以凝视…
