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	<title>Barras Perforadas ST-52 archivos - Aceros Bravo</title>
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	<title>Barras Perforadas ST-52 archivos - Aceros Bravo</title>
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		<title>BARRA PERFORADA ST-52</title>
		<link>https://acerosbravo.cl/producto/barra-perforada-st-52/</link>
		
		<dc:creator><![CDATA[I_B_importadorabravo]]></dc:creator>
		<pubDate>Tue, 22 Aug 2023 22:59:34 +0000</pubDate>
				<guid isPermaLink="false">https://staging.acerosbravo.cl/?post_type=product&#038;p=346</guid>

					<description><![CDATA[<div class="custom-button"><a style="color: #fff;" href="https://acerosbravo.cl/wp-content/uploads/2026/03/Barras-Perforadas.pdf" target="_blank" rel="noopener">Ficha Técnica</a></div>
<p>La entrada <a href="https://acerosbravo.cl/producto/barra-perforada-st-52/">BARRA PERFORADA ST-52</a> se publicó primero en <a href="https://acerosbravo.cl">Aceros Bravo</a>.</p>
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<p>Acero perforado redondo de alta resistencia, buena maquinabilidad, excelente soldabilidad y aptitudes apropiadas para el cromado. Debido a sus ajustadas tolerancias y amplia gama de tamaños, representa una buena alternativa de ahorro en tiempo y economía para piezas con mecanizados interiores. Apto para tratamientos térmicos de temple, revenido, cementación y nitruración.</p>
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<p>Piezas de mediana exigencia. Ejes huecos, árboles de transmisión, bujes, aros, espárragos, camisas, elementos de grúas y prensas, palancas y ejes de sistemas hidráulicos.</p>
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			<span>Composición química (%)</span>
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<table>
<thead class="">
<tr>
<th class="border-subtlest p-sm min-w-&#091;48px&#093; break-normal border-b text-left align-bottom border-r last:border-r-0 font-bold bg-subtle first:border-radius-tl-lg last:border-radius-tr-lg">Elemento</th>
<th class="border-subtlest p-sm min-w-&#091;48px&#093; break-normal border-b text-left align-bottom border-r last:border-r-0 font-bold bg-subtle first:border-radius-tl-lg last:border-radius-tr-lg">%</th>
</tr>
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<tbody>
<tr>
<td class="border-subtlest px-sm min-w-&#091;48px&#093; break-normal border-b border-r last:border-r-0">C</td>
<td class="border-subtlest px-sm min-w-&#091;48px&#093; break-normal border-b border-r last:border-r-0">0,22 Máx.</td>
</tr>
<tr>
<td class="border-subtlest px-sm min-w-&#091;48px&#093; break-normal border-b border-r last:border-r-0">P</td>
<td class="border-subtlest px-sm min-w-&#091;48px&#093; break-normal border-b border-r last:border-r-0">0,040 Máx.</td>
</tr>
<tr>
<td class="border-subtlest px-sm min-w-&#091;48px&#093; break-normal border-b border-r last:border-r-0">S</td>
<td class="border-subtlest px-sm min-w-&#091;48px&#093; break-normal border-b border-r last:border-r-0">0,035 Máx.</td>
</tr>
<tr>
<td class="border-subtlest px-sm min-w-&#091;48px&#093; break-normal border-b border-r last:border-r-0">Mn</td>
<td class="border-subtlest px-sm min-w-&#091;48px&#093; break-normal border-b border-r last:border-r-0">1,60 Máx.</td>
</tr>
<tr>
<td class="border-subtlest px-sm min-w-&#091;48px&#093; break-normal border-b border-r last:border-r-0">Si</td>
<td class="border-subtlest px-sm min-w-&#091;48px&#093; break-normal border-b border-r last:border-r-0">0,55 Máx.</td>
</tr>
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			<span>Características mecánicas</span>
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<table>
<thead class="">
<tr>
<th class="border-subtlest p-sm min-w-&#091;48px&#093; break-normal border-b text-left align-bottom border-r last:border-r-0 font-bold bg-subtle first:border-radius-tl-lg last:border-radius-tr-lg">Espesor (mm)</th>
<th class="border-subtlest p-sm min-w-&#091;48px&#093; break-normal border-b text-left align-bottom border-r last:border-r-0 font-bold bg-subtle first:border-radius-tl-lg last:border-radius-tr-lg">Rm (N/mm²)</th>
<th class="border-subtlest p-sm min-w-&#091;48px&#093; break-normal border-b text-left align-bottom border-r last:border-r-0 font-bold bg-subtle first:border-radius-tl-lg last:border-radius-tr-lg">Re (N/mm²)</th>
<th class="border-subtlest p-sm min-w-&#091;48px&#093; break-normal border-b text-left align-bottom border-r last:border-r-0 font-bold bg-subtle first:border-radius-tl-lg last:border-radius-tr-lg">A mín. % Longitudinal</th>
<th class="border-subtlest p-sm min-w-&#091;48px&#093; break-normal border-b text-left align-bottom border-r last:border-r-0 font-bold bg-subtle first:border-radius-tl-lg last:border-radius-tr-lg">A mín. % Transversal</th>
<th class="border-subtlest p-sm min-w-&#091;48px&#093; break-normal border-b text-left align-bottom border-r last:border-r-0 font-bold bg-subtle first:border-radius-tl-lg last:border-radius-tr-lg">Resiliencia °C Julios</th>
</tr>
</thead>
<tbody>
<tr>
<td class="border-subtlest px-sm min-w-&#091;48px&#093; break-normal border-b border-r last:border-r-0">≤16</td>
<td class="border-subtlest px-sm min-w-&#091;48px&#093; break-normal border-b border-r last:border-r-0">500 a 650</td>
<td class="border-subtlest px-sm min-w-&#091;48px&#093; break-normal border-b border-r last:border-r-0">355</td>
<td class="border-subtlest px-sm min-w-&#091;48px&#093; break-normal border-b border-r last:border-r-0">21</td>
<td class="border-subtlest px-sm min-w-&#091;48px&#093; break-normal border-b border-r last:border-r-0">19</td>
<td class="border-subtlest px-sm min-w-&#091;48px&#093; break-normal border-b border-r last:border-r-0">35</td>
</tr>
<tr>
<td class="border-subtlest px-sm min-w-&#091;48px&#093; break-normal border-b border-r last:border-r-0">&gt;16≥40</td>
<td class="border-subtlest px-sm min-w-&#091;48px&#093; break-normal border-b border-r last:border-r-0">500 a 650</td>
<td class="border-subtlest px-sm min-w-&#091;48px&#093; break-normal border-b border-r last:border-r-0">345</td>
<td class="border-subtlest px-sm min-w-&#091;48px&#093; break-normal border-b border-r last:border-r-0">21</td>
<td class="border-subtlest px-sm min-w-&#091;48px&#093; break-normal border-b border-r last:border-r-0">19</td>
<td class="border-subtlest px-sm min-w-&#091;48px&#093; break-normal border-b border-r last:border-r-0">35</td>
</tr>
<tr>
<td class="border-subtlest px-sm min-w-&#091;48px&#093; break-normal border-b border-r last:border-r-0">&gt;40≥65</td>
<td class="border-subtlest px-sm min-w-&#091;48px&#093; break-normal border-b border-r last:border-r-0">500 a 650</td>
<td class="border-subtlest px-sm min-w-&#091;48px&#093; break-normal border-b border-r last:border-r-0">335</td>
<td class="border-subtlest px-sm min-w-&#091;48px&#093; break-normal border-b border-r last:border-r-0">21</td>
<td class="border-subtlest px-sm min-w-&#091;48px&#093; break-normal border-b border-r last:border-r-0">19</td>
<td class="border-subtlest px-sm min-w-&#091;48px&#093; break-normal border-b border-r last:border-r-0">35</td>
</tr>
<tr>
<td class="border-subtlest px-sm min-w-&#091;48px&#093; break-normal border-b border-r last:border-r-0">&gt;65≤100</td>
<td class="border-subtlest px-sm min-w-&#091;48px&#093; break-normal border-b border-r last:border-r-0">500 a 650</td>
<td class="border-subtlest px-sm min-w-&#091;48px&#093; break-normal border-b border-r last:border-r-0">325</td>
<td class="border-subtlest px-sm min-w-&#091;48px&#093; break-normal border-b border-r last:border-r-0">21</td>
<td class="border-subtlest px-sm min-w-&#091;48px&#093; break-normal border-b border-r last:border-r-0">19</td>
<td class="border-subtlest px-sm min-w-&#091;48px&#093; break-normal border-b border-r last:border-r-0">35</td>
</tr>
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			<span>Tolerancia de suministro</span>
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<table>
<thead class="">
<tr>
<th class="border-subtlest p-sm min-w-&#091;48px&#093; break-normal border-b text-left align-bottom border-r last:border-r-0 font-bold bg-subtle first:border-radius-tl-lg last:border-radius-tr-lg">Diámetro exterior</th>
<th class="border-subtlest p-sm min-w-&#091;48px&#093; break-normal border-b text-left align-bottom border-r last:border-r-0 font-bold bg-subtle first:border-radius-tl-lg last:border-radius-tr-lg">Espesor D &lt;130</th>
<th class="border-subtlest p-sm min-w-&#091;48px&#093; break-normal border-b text-left align-bottom border-r last:border-r-0 font-bold bg-subtle first:border-radius-tl-lg last:border-radius-tr-lg">Espesor 130&lt;D&lt;230</th>
<th class="border-subtlest p-sm min-w-&#091;48px&#093; break-normal border-b text-left align-bottom border-r last:border-r-0 font-bold bg-subtle first:border-radius-tl-lg last:border-radius-tr-lg">Espesor 230&lt;D&lt;660</th>
</tr>
</thead>
<tbody>
<tr>
<td class="border-subtlest px-sm min-w-&#091;48px&#093; break-normal border-b border-r last:border-r-0">D&lt;100 ±1% o ±0,5 mm</td>
<td class="border-subtlest px-sm min-w-&#091;48px&#093; break-normal border-b border-r last:border-r-0">esp &lt;2 Sn ±15% · 10%</td>
<td class="border-subtlest px-sm min-w-&#091;48px&#093; break-normal border-b border-r last:border-r-0">esp&lt;0,05D ±17,5% · 12,5%</td>
<td class="border-subtlest px-sm min-w-&#091;48px&#093; break-normal border-b border-r last:border-r-0">esp&lt;0,05D ±20% · 15%</td>
</tr>
<tr>
<td class="border-subtlest px-sm min-w-&#091;48px&#093; break-normal border-b border-r last:border-r-0">100&lt;D ±1%</td>
<td class="border-subtlest px-sm min-w-&#091;48px&#093; break-normal border-b border-r last:border-r-0">2 Sn&lt; esp Sn ±12,5% · 10%</td>
<td class="border-subtlest px-sm min-w-&#091;48px&#093; break-normal border-b border-r last:border-r-0">0,05D Sn&lt; esp Sn ±12,5% · 10%</td>
<td class="border-subtlest px-sm min-w-&#091;48px&#093; break-normal border-b border-r last:border-r-0">0,05D Sn&lt; esp Sn ±12,5% · 10%</td>
</tr>
<tr>
<td class="border-subtlest px-sm min-w-&#091;48px&#093; break-normal border-b border-r last:border-r-0"></td>
<td class="border-subtlest px-sm min-w-&#091;48px&#093; break-normal border-b border-r last:border-r-0">2 4 Sn&lt; esp Sn ±10% · 9%</td>
<td class="border-subtlest px-sm min-w-&#091;48px&#093; break-normal border-b border-r last:border-r-0">0,11D Sn&lt; esp Sn ±10% · 9%</td>
<td class="border-subtlest px-sm min-w-&#091;48px&#093; break-normal border-b border-r last:border-r-0">0,11D Sn&lt; esp Sn ±10% · 9%</td>
</tr>
</tbody>
</table>
<p>(Snr = esp. normalizado según DIN 2448)</p>

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<p>La entrada <a href="https://acerosbravo.cl/producto/barra-perforada-st-52/">BARRA PERFORADA ST-52</a> se publicó primero en <a href="https://acerosbravo.cl">Aceros Bravo</a>.</p>
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