Сталь 30ХГСН2А


<h2> <b> Конструкционная легированная сталь 30ХГСН2А </b> </h2>
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<h3>Марка 30ХГСН2А – назначение</h3>
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<p align="justify">
     Конструкционная легированная хромо-кремне-марганцово-никелевая сталь используется для изготовления тяжелонагруженных ответственных деталей – шестерни, кулачки, фланцы, пальцы, оси, валики, шпильки, другие изделия. <br>
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<p align="justify">
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</p>
<h3>Сталь 30ХГСН2А – отечественные аналоги</h3>
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<table style="width:100%;" border="1" cellpadding="0" cellspacing="0">
<tbody>
<tr>
    <td style="width: 239.25pt;" width="319">
        <p align="center">
             Марка металлопроката
        </p>
    </td>
    <td style="width: 239.3pt;" width="319">
        <p align="center">
             Заменитель
        </p>
    </td>
</tr>
<tr style="height: 15.5pt;">
    <td style="width: 239.25pt; height: 15.5pt;" width="319">
        <p align="center">
             30ХГСН2А (30ХГСНА)
        </p>
    </td>
    <td style="width: 239.3pt; height: 15.5pt;" width="319">
        <p align="center">
             –
        </p>
    </td>
</tr>
</tbody>
</table>
<h3><br>
</h3>
<h3>Характеристики</h3>
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<br>
<table style="width:100%;" border="1" cellpadding="0" cellspacing="0">
<tbody>
<tr>
    <td style="width: 119.6pt;" width="159">
        <p align="center">
             Марка
        </p>
    </td>
    <td style="width: 119.6pt;" width="159">
        <p align="center">
             ГОСТ
        </p>
    </td>
    <td style="width: 119.6pt;" width="159">
        <p align="center">
             Зарубежные аналоги
        </p>
    </td>
    <td style="width: 119.65pt;" width="160">
        <p align="center">
             Классификация
        </p>
    </td>
</tr>
<tr>
    <td style="width: 119.6pt;" rowspan="4" width="159">
        <p align="center">
             30ХГСН2А
        </p>
    </td>
    <td style="width: 119.6pt;" width="159">
        <p align="center">
             4543–71
        </p>
    </td>
    <td style="width: 119.6pt;" rowspan="4" width="159">
        <p align="center">
             есть
        </p>
    </td>
    <td style="width: 119.65pt;" rowspan="4" width="160">
        <p align="center">
             Сталь конструкционная легированная
        </p>
    </td>
</tr>
<tr>
    <td style="width: 119.6pt;" width="159">
        <p align="center">
             21729–76
        </p>
    </td>
</tr>
<tr>
    <td style="width: 119.6pt;" width="159">
        <p align="center">
             11268–76
        </p>
    </td>
</tr>
<tr>
    <td style="width: 119.6pt;" width="159">
        <p align="center">
             11269–76
        </p>
    </td>
</tr>
</tbody>
</table>
<br>
<br>
<h3>Материал 30ХГСН2А – технологические свойства</h3>
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<table style="width: 100%;" border="1" cellpadding="0" cellspacing="0" width="100%">
<tbody>
<tr>
    <td style="width: 40.02%;" width="40%">
        <p align="center">
             Флокеночувствительность
        </p>
    </td>
    <td style="width: 31.9%;" width="31%">
        <p align="center">
             Свариваемость
        </p>
    </td>
    <td style="width: 28.08%;" width="28%">
        <p align="center">
             Склонность к отпускной хрупкости
        </p>
    </td>
</tr>
<tr>
    <td style="width: 40.02%;" width="40%">
        <p align="center">
             чувствительна
        </p>
    </td>
    <td style="width: 31.9%;" width="31%">
        <p align="center">
             трудносвариваемая
        </p>
    </td>
    <td style="width: 28.08%;" width="28%">
        <p align="center">
             склонна
        </p>
    </td>
</tr>
</tbody>
</table>
<h3><br>
</h3>
<h3>Марка 30ХГСН2А – химический состав</h3>
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<p>
     Массовая доля элементов не более, %: <br>
</p>
<p>
<br>
</p>
<table style="width: 100%;" border="1" cellpadding="0" cellspacing="0" width="100%">
<tbody>
<tr>
    <td style="width: 16.84%;" width="16%">
        <p align="center">
             Кремний
        </p>
    </td>
    <td style="width: 14.14%;" width="14%">
        <p align="center">
             Марганец
        </p>
    </td>
    <td style="width: 9.38%;" width="9%">
        <p align="center">
             Медь
        </p>
    </td>
    <td style="width: 11.64%;" width="11%">
        <p align="center">
             Никель
        </p>
    </td>
    <td style="width: 9.26%;" width="9%">
        <p align="center">
             Сера
        </p>
    </td>
    <td style="width: 16.84%;" width="16%">
        <p align="center">
             Углерод
        </p>
    </td>
    <td style="width: 12.66%;" width="12%">
        <p align="center">
             Фосфор
        </p>
    </td>
    <td style="width: 9.26%;" width="9%">
        <p align="center">
             Хром
        </p>
    </td>
</tr>
<tr>
    <td style="width: 16.84%;" width="16%">
        <p align="center">
             0,9–1,2
        </p>
    </td>
    <td style="width: 14.14%;" width="14%">
        <p align="center">
             1–1,3
        </p>
    </td>
    <td style="width: 9.38%;" width="9%">
        <p align="center">
             0,3
        </p>
    </td>
    <td style="width: 11.64%;" width="11%">
        <p align="center">
             1,4–1,8
        </p>
    </td>
    <td style="width: 9.26%;" width="9%">
        <p align="center">
             0,025
        </p>
    </td>
    <td style="width: 16.84%;" width="16%">
        <p align="center">
             0,27–0,34
        </p>
    </td>
    <td style="width: 12.66%;" width="12%">
        <p align="center">
             0,025
        </p>
    </td>
    <td style="width: 9.26%;" width="9%">
        <p align="center">
             0,9–1,2
        </p>
    </td>
</tr>
</tbody>
</table>
<h3><br>
</h3>
<h3>Сталь 30ХГСН2А – механические свойства</h3>
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<table style="width:100%;" border="1" cellpadding="0" cellspacing="0" width="638">
<tbody>
<tr>
    <td style="width: 63.75pt;" rowspan="2" width="85">
        <p align="center">
             Сортамент
        </p>
    </td>
    <td style="width: 55.05pt;" rowspan="2" width="73">
        <p align="center">
             ГОСТ
        </p>
    </td>
    <td style="width: 63.8pt;" width="85">
        <p align="center">
             Размеры – толщина, диаметр
        </p>
    </td>
    <td style="width: 3cm;" rowspan="2" width="113">
        <p align="center">
             Режим термообработки
        </p>
    </td>
    <td style="width: 1cm;" width="38">
        <p align="center">
             Т
        </p>
    </td>
    <td style="width: 42.55pt;" width="57">
        <p align="center">
             KCU
        </p>
    </td>
    <td style="width: 1cm;" width="38">
        <p align="center">
             y
        </p>
    </td>
    <td style="width: 1cm;" width="38">
        <p align="center">
             d<sub>5</sub>
        </p>
    </td>
    <td style="width: 1cm;" width="38">
        <p align="center">
             s<sub>T</sub>
        </p>
    </td>
    <td style="width: 54.95pt;" width="73">
        <p align="center">
             s<sub>в</sub>
        </p>
    </td>
</tr>
<tr>
    <td style="width: 63.8pt;" width="85">
        <p align="center">
             мм
        </p>
    </td>
    <td style="width: 1cm;" width="38">
        <p align="center">
<sup>0</sup>С
        </p>
    </td>
    <td style="width: 42.55pt;" width="57">
        <p align="center">
             кДж/м<sup>2</sup>
        </p>
    </td>
    <td style="width: 1cm;" width="38">
        <p align="center">
             %
        </p>
    </td>
    <td style="width: 1cm;" width="38">
        <p align="center">
             %
        </p>
    </td>
    <td style="width: 1cm;" width="38">
        <p align="center">
             МПа
        </p>
    </td>
    <td style="width: 54.95pt;" width="73">
        <p align="center">
             МПа
        </p>
    </td>
</tr>
<tr>
    <td style="width: 63.75pt;" width="85">
        <p align="center">
             Трубы
        </p>
    </td>
    <td style="width: 55.05pt;" width="73">
        <p align="center">
             21729–76
        </p>
    </td>
    <td style="width: 63.8pt;" width="85">
        <p align="center">
        </p>
<br>
    </td>
    <td style="width: 3cm;" width="113">
        <p align="center">
        </p>
<br>
    </td>
    <td style="width: 1cm;" width="38">
        <p align="center">
<sup> </sup>
        </p>
    </td>
    <td style="width: 42.55pt;" width="57">
        <p align="center">
        </p>
<br>
    </td>
    <td style="width: 1cm;" width="38">
        <p align="center">
        </p>
<br>
    </td>
    <td style="width: 1cm;" width="38">
        <p align="center">
             15
        </p>
    </td>
    <td style="width: 1cm;" width="38">
        <p align="center">
        </p>
<br>
    </td>
    <td style="width: 54.95pt;" width="73">
        <p align="center">
             588
        </p>
    </td>
</tr>
<tr style="height: 20.65pt;">
    <td style="width: 63.75pt; height: 20.65pt;" rowspan="2" width="85">
        <p align="center">
             Пруток
        </p>
    </td>
    <td style="width: 55.05pt; height: 20.65pt;" rowspan="2" width="73">
        <p align="center">
             4543–71
        </p>
    </td>
    <td style="width: 63.8pt; height: 20.65pt;" rowspan="2" width="85">
        <p align="center">
        </p>
<br>
    </td>
    <td style="width: 3cm; height: 20.65pt;" width="113">
        <p align="center">
             Закалка
        </p>
    </td>
    <td style="width: 1cm; height: 20.65pt;" width="38">
        <p align="center">
        </p>
<br>
    </td>
    <td style="width: 42.55pt; height: 20.65pt;" rowspan="2" width="57">
        <p align="center">
             590
        </p>
    </td>
    <td style="width: 1cm; height: 20.65pt;" rowspan="2" width="38">
        <p align="center">
             45
        </p>
    </td>
    <td style="width: 1cm; height: 20.65pt;" rowspan="2" width="38">
        <p align="center">
             9
        </p>
    </td>
    <td style="width: 1cm; height: 20.65pt;" rowspan="2" width="38">
        <p align="center">
             1375
        </p>
    </td>
    <td style="width: 54.95pt; height: 20.65pt;" rowspan="2" width="73">
        <p align="center">
             1620
        </p>
    </td>
</tr>
<tr style="height: 20.6pt;">
    <td style="width: 3cm; height: 20.6pt;" width="113">
        <p align="center">
             Отпуск
        </p>
    </td>
    <td style="width: 1cm; height: 20.6pt;" width="38">
        <p align="center">
        </p>
<br>
    </td>
</tr>
<tr style="height: 20.6pt;">
    <td style="width: 63.75pt; height: 20.6pt;" rowspan="3" width="85">
        <p align="center">
             Лист толстый
        </p>
    </td>
    <td style="width: 55.05pt; height: 20.6pt;" rowspan="3" width="73">
        <p align="center">
             11269–76
        </p>
    </td>
    <td style="width: 63.8pt; height: 20.6pt;" width="85">
        <p align="center">
        </p>
<br>
    </td>
    <td style="width: 3cm; height: 20.6pt;" width="113">
        <p align="center">
             Нормализация
        </p>
    </td>
    <td style="width: 1cm; height: 20.6pt;" width="38">
        <p align="center">
        </p>
<br>
    </td>
    <td style="width: 42.55pt; height: 20.6pt;" width="57">
        <p align="center">
        </p>
<br>
    </td>
    <td style="width: 1cm; height: 20.6pt;" width="38">
        <p align="center">
        </p>
<br>
    </td>
    <td style="width: 1cm; height: 20.6pt;" width="38">
        <p align="center">
             19
        </p>
    </td>
    <td style="width: 1cm; height: 20.6pt;" width="38">
        <p align="center">
        </p>
<br>
    </td>
    <td style="width: 54.95pt; height: 20.6pt;" width="73">
        <p align="center">
             490–830
        </p>
    </td>
</tr>
<tr style="height: 20.65pt;">
    <td style="width: 63.8pt; height: 20.65pt;" rowspan="2" width="85">
        <p align="center">
        </p>
<br>
    </td>
    <td style="width: 3cm; height: 20.65pt;" width="113">
        <p align="center">
             Закалка
        </p>
    </td>
    <td style="width: 1cm; height: 20.65pt;" width="38">
        <p align="center">
        </p>
<br>
    </td>
    <td style="width: 42.55pt; height: 20.65pt;" rowspan="2" width="57">
        <p align="center">
        </p>
<br>
    </td>
    <td style="width: 1cm; height: 20.65pt;" rowspan="2" width="38">
        <p align="center">
        </p>
<br>
    </td>
    <td style="width: 1cm; height: 20.65pt;" rowspan="2" width="38">
        <p align="center">
             9
        </p>
    </td>
    <td style="width: 1cm; height: 20.65pt;" rowspan="2" width="38">
        <p align="center">
        </p>
<br>
    </td>
    <td style="width: 54.95pt; height: 20.65pt;" rowspan="2" width="73">
        <p align="center">
             1570
        </p>
    </td>
</tr>
<tr style="height: 20.6pt;">
    <td style="width: 3cm; height: 20.6pt;" width="113">
        <p align="center">
             Отпуск
        </p>
    </td>
    <td style="width: 1cm; height: 20.6pt;" width="38">
        <p align="center">
        </p>
<br>
    </td>
</tr>
<tr style="height: 20.6pt;">
    <td style="width: 63.75pt; height: 20.6pt;" rowspan="3" width="85">
        <p align="center">
             тонкий
        </p>
    </td>
    <td style="width: 55.05pt; height: 20.6pt;" rowspan="3" width="73">
        <p align="center">
             11268–76
        </p>
    </td>
    <td style="width: 63.8pt; height: 20.6pt;" width="85">
        <p align="center">
        </p>
<br>
    </td>
    <td style="width: 3cm; height: 20.6pt;" width="113">
        <p align="center">
             Нормализация
        </p>
    </td>
    <td style="width: 1cm; height: 20.6pt;" width="38">
        <p align="center">
        </p>
<br>
    </td>
    <td style="width: 42.55pt; height: 20.6pt;" width="57">
        <p align="center">
        </p>
<br>
    </td>
    <td style="width: 1cm; height: 20.6pt;" width="38">
        <p align="center">
        </p>
<br>
    </td>
    <td style="width: 1cm; height: 20.6pt;" width="38">
        <p align="center">
             19
        </p>
    </td>
    <td style="width: 1cm; height: 20.6pt;" width="38">
        <p align="center">
        </p>
<br>
    </td>
    <td style="width: 54.95pt; height: 20.6pt;" width="73">
        <p align="center">
             590–830
        </p>
    </td>
</tr>
<tr style="height: 20.65pt;">
    <td style="width: 63.8pt; height: 20.65pt;" rowspan="2" width="85">
        <p align="center">
        </p>
<br>
    </td>
    <td style="width: 3cm; height: 20.65pt;" width="113">
        <p align="center">
             Закалка
        </p>
    </td>
    <td style="width: 1cm; height: 20.65pt;" width="38">
        <p align="center">
        </p>
<br>
    </td>
    <td style="width: 42.55pt; height: 20.65pt;" rowspan="2" width="57">
        <p align="center">
        </p>
<br>
    </td>
    <td style="width: 1cm; height: 20.65pt;" rowspan="2" width="38">
        <p align="center">
        </p>
<br>
    </td>
    <td style="width: 1cm; height: 20.65pt;" rowspan="2" width="38">
        <p align="center">
             9
        </p>
    </td>
    <td style="width: 1cm; height: 20.65pt;" rowspan="2" width="38">
        <p align="center">
        </p>
<br>
    </td>
    <td style="width: 54.95pt; height: 20.65pt;" rowspan="2" width="73">
        <p align="center">
             1570
        </p>
    </td>
</tr>
<tr style="height: 20.6pt;">
    <td style="width: 3cm; height: 20.6pt;" width="113">
        <p align="center">
             Отпуск
        </p>
    </td>
    <td style="width: 1cm; height: 20.6pt;" width="38">
        <p align="center">
        </p>
<br>
    </td>
</tr>
</tbody>
</table>
<h3><br>
</h3>
<h3>Материал 30ХГСН2А – твердость, Мпа</h3>
<br>
<table style="width: 100%;" border="1" cellpadding="0" cellspacing="0" width="100%">
<tbody>
<tr style="height: 29.95pt;">
    <td style="width: 25%; height: 29.95pt;" width="25%">
        <p align="center">
             Сортамент
        </p>
    </td>
    <td style="width: 25%; height: 29.95pt;" width="25%">
        <p align="center">
             ГОСТ
        </p>
    </td>
    <td style="width: 25%; height: 29.95pt;" width="25%">
        <p align="center">
             Режим термообработки
        </p>
    </td>
    <td style="width: 25%; height: 29.95pt;" width="25%">
        <p align="center">
             HB 10<sup>-1</sup>
        </p>
    </td>
</tr>
<tr style="height: 15pt;">
    <td style="width: 25%; height: 15pt;" width="25%">
        <p align="center">
             Прокат
        </p>
    </td>
    <td style="width: 25%; height: 15pt;" width="25%">
        <p align="center">
             4543–71
        </p>
    </td>
    <td style="width: 25%; height: 15pt;" width="25%">
        <p align="center">
             Отжиг
        </p>
    </td>
    <td style="width: 25%; height: 15pt;" width="25%">
        <p align="center">
             255
        </p>
    </td>
</tr>
<tr style="height: 15pt;">
    <td style="width: 25%; height: 15pt;" width="25%">
        <p align="center">
             Лист толстый
        </p>
    </td>
    <td style="width: 25%; height: 15pt;" width="25%">
        <p align="center">
             11269–76
        </p>
    </td>
    <td style="width: 25%; height: 15pt;" width="25%">
        <p align="center">
             Нормализация
        </p>
    </td>
    <td style="width: 25%; height: 15pt;" width="25%">
        <p align="center">
             163–229
        </p>
    </td>
</tr>
</tbody>
</table>
<h3><br>
</h3>
<h3>Марка 30ХГСН2А – температура критических точек, <sup>0</sup>С</h3>
<br>
<table style="width: 100%;" border="1" cellpadding="0" cellspacing="0" width="100%">
<tbody>
<tr>
    <td style="width: 28.06%;" width="28%">
        <p align="center">
             Критические точки
        </p>
    </td>
    <td style="width: 24.42%;" width="24%">
        <p align="center">
             Ac1
        </p>
    </td>
    <td style="width: 24.42%;" width="24%">
        <p align="center">
             Ac3
        </p>
    </td>
    <td style="width: 23.12%;" width="23%">
        <p align="center">
             Mn
        </p>
    </td>
</tr>
<tr>
    <td style="width: 28.06%;" width="28%">
        <p align="center">
             Температура
        </p>
    </td>
    <td style="width: 24.42%;" width="24%">
        <p align="center">
             705
        </p>
    </td>
    <td style="width: 24.42%;" width="24%">
        <p align="center">
             800
        </p>
    </td>
    <td style="width: 23.12%;" width="23%">
        <p align="center">
             321
        </p>
    </td>
</tr>
</tbody>
</table>
<h3><br>
</h3>
<h3>Сталь 30ХГСН2А – ударная вязкость, Дж/см<sup>2</sup></h3>
<br>
<br>
<table style="width: 100%;" border="1" cellpadding="0" cellspacing="0" width="100%">
<tbody>
<tr>
    <td style="width: 39.1%;" rowspan="2" width="39%">
        <p align="center">
             Режимы термообработки
        </p>
    </td>
    <td style="width: 13.02%;" rowspan="2" width="13%">
        <p align="center">
             Т, <sup>0</sup>С
        </p>
    </td>
    <td style="width: 47.88%;" colspan="3" width="47%">
        <p align="center">
             KCU при температурах
        </p>
    </td>
</tr>
<tr>
    <td style="width: 15.28%;" width="15%">
        <p align="center">
             -30<sup>0</sup>С
        </p>
    </td>
    <td style="width: 16.14%;" width="16%">
        <p align="center">
             -20<sup>0</sup>С
        </p>
    </td>
    <td style="width: 16.46%;" width="16%">
        <p align="center">
             +20<sup>0</sup>С
        </p>
    </td>
</tr>
<tr>
    <td style="width: 39.1%;" width="39%">
        <p align="center">
             Закалка (масло)
        </p>
    </td>
    <td style="width: 13.02%;" width="13%">
        <p align="center">
             900
        </p>
    </td>
    <td style="width: 15.28%;" rowspan="2" width="15%">
        <p align="center">
             80
        </p>
    </td>
    <td style="width: 16.14%;" rowspan="2" width="16%">
        <p align="center">
             120
        </p>
    </td>
    <td style="width: 16.46%;" rowspan="2" width="16%">
        <p align="center">
             220
        </p>
    </td>
</tr>
<tr>
    <td style="width: 39.1%;" width="39%">
        <p align="center">
             Отпуск (масло)
        </p>
    </td>
    <td style="width: 13.02%;" width="13%">
        <p align="center">
             650
        </p>
    </td>
</tr>
</tbody>
</table>
<h3><br>
</h3>
<h3>Материал 30ХГСН2А – физические свойства</h3>
<br>
<br>
<table style="width:100%;" border="1" cellpadding="0" cellspacing="0">
<tbody>
<tr>
    <td style="width: 68.35pt;" width="91">
        <p align="center">
             Т
        </p>
    </td>
    <td style="width: 68.35pt;" width="91">
        <p align="center">
             r
        </p>
    </td>
    <td style="width: 68.35pt;" width="91">
        <p align="center">
             R 10<sup>9</sup>
        </p>
    </td>
    <td style="width: 68.35pt;" width="91">
        <p align="center">
             E 10<sup>-5</sup>
        </p>
    </td>
    <td style="width: 68.35pt;" width="91">
        <p align="center">
             l
        </p>
    </td>
    <td style="width: 68.35pt;" width="91">
        <p align="center">
             a 10<sup>6</sup>
        </p>
    </td>
    <td style="width: 68.4pt;" width="91">
        <p align="center">
             C
        </p>
    </td>
</tr>
<tr>
    <td style="width: 68.35pt;" width="91">
        <p align="center">
             Град
        </p>
    </td>
    <td style="width: 68.35pt;" width="91">
        <p align="center">
             кг/м<sup>3</sup>
        </p>
    </td>
    <td style="width: 68.35pt;" width="91">
        <p align="center">
             Ом·м
        </p>
    </td>
    <td style="width: 68.35pt;" width="91">
        <p align="center">
             МПа
        </p>
    </td>
    <td style="width: 68.35pt;" width="91">
        <p align="center">
             Вт/(м·град)
        </p>
    </td>
    <td style="width: 68.35pt;" width="91">
        <p align="center">
             1/Град
        </p>
    </td>
    <td style="width: 68.4pt;" width="91">
        <p align="center">
             Дж/ (кг·град)
        </p>
    </td>
</tr>
<tr>
    <td style="width: 68.35pt;" width="91">
        <p align="center">
             20
        </p>
    </td>
    <td style="width: 68.35pt;" width="91">
        <p align="center">
             7770
        </p>
    </td>
    <td style="width: 68.35pt;" width="91">
        <p align="center">
             440
        </p>
    </td>
    <td style="width: 68.35pt;" width="91">
        <p align="center">
             1.95
        </p>
    </td>
    <td style="width: 68.35pt;" width="91">
        <p align="center">
             28.5
        </p>
    </td>
    <td style="width: 68.35pt;" width="91">
        <p align="center">
        </p>
<br>
    </td>
    <td style="width: 68.4pt;" width="91">
        <p align="center">
        </p>
<br>
    </td>
</tr>
<tr>
    <td style="width: 68.35pt;" width="91">
        <p align="center">
             100
        </p>
    </td>
    <td style="width: 68.35pt;" width="91">
        <p align="center">
        </p>
<br>
    </td>
    <td style="width: 68.35pt;" width="91">
        <p align="center">
        </p>
<br>
    </td>
    <td style="width: 68.35pt;" width="91">
        <p align="center">
        </p>
<br>
    </td>
    <td style="width: 68.35pt;" width="91">
        <p align="center">
             29.4
        </p>
    </td>
    <td style="width: 68.35pt;" width="91">
        <p align="center">
             10.6
        </p>
    </td>
    <td style="width: 68.4pt;" width="91">
        <p align="center">
             0.503
        </p>
    </td>
</tr>
<tr>
    <td style="width: 68.35pt;" width="91">
        <p align="center">
             200
        </p>
    </td>
    <td style="width: 68.35pt;" width="91">
        <p align="center">
        </p>
<br>
    </td>
    <td style="width: 68.35pt;" width="91">
        <p align="center">
        </p>
<br>
    </td>
    <td style="width: 68.35pt;" width="91">
        <p align="center">
        </p>
<br>
    </td>
    <td style="width: 68.35pt;" width="91">
        <p align="center">
             30.6
        </p>
    </td>
    <td style="width: 68.35pt;" width="91">
        <p align="center">
             11.2
        </p>
    </td>
    <td style="width: 68.4pt;" width="91">
        <p align="center">
             0.545
        </p>
    </td>
</tr>
<tr>
    <td style="width: 68.35pt;" width="91">
        <p align="center">
             300
        </p>
    </td>
    <td style="width: 68.35pt;" width="91">
        <p align="center">
        </p>
<br>
    </td>
    <td style="width: 68.35pt;" width="91">
        <p align="center">
        </p>
<br>
    </td>
    <td style="width: 68.35pt;" width="91">
        <p align="center">
             1.8
        </p>
    </td>
    <td style="width: 68.35pt;" width="91">
        <p align="center">
             31.4
        </p>
    </td>
    <td style="width: 68.35pt;" width="91">
        <p align="center">
             13
        </p>
    </td>
    <td style="width: 68.4pt;" width="91">
        <p align="center">
             0.587
        </p>
    </td>
</tr>
<tr>
    <td style="width: 68.35pt;" width="91">
        <p align="center">
             400
        </p>
    </td>
    <td style="width: 68.35pt;" width="91">
        <p align="center">
        </p>
<br>
    </td>
    <td style="width: 68.35pt;" width="91">
        <p align="center">
        </p>
<br>
    </td>
    <td style="width: 68.35pt;" width="91">
        <p align="center">
             1.68
        </p>
    </td>
    <td style="width: 68.35pt;" width="91">
        <p align="center">
        </p>
<br>
    </td>
    <td style="width: 68.35pt;" width="91">
        <p align="center">
             14.9
        </p>
    </td>
    <td style="width: 68.4pt;" width="91">
        <p align="center">
        </p>
<br>
    </td>
</tr>
<tr>
    <td style="width: 68.35pt;" width="91">
        <p align="center">
             500
        </p>
    </td>
    <td style="width: 68.35pt;" width="91">
        <p align="center">
        </p>
<br>
    </td>
    <td style="width: 68.35pt;" width="91">
        <p align="center">
        </p>
<br>
    </td>
    <td style="width: 68.35pt;" width="91">
        <p align="center">
             1.35
        </p>
    </td>
    <td style="width: 68.35pt;" width="91">
        <p align="center">
        </p>
<br>
    </td>
    <td style="width: 68.35pt;" width="91">
        <p align="center">
        </p>
<br>
    </td>
    <td style="width: 68.4pt;" width="91">
        <p align="center">
        </p>
<br>
    </td>
</tr>
</tbody>
</table>
<h3><br>
</h3>
<h3>Марка 30ХГСН2А – точные и ближайшие зарубежные аналоги</h3>
<br>
<table style="width: 100%;" border="1" cellpadding="0" cellspacing="0" width="100%">
<tbody>
<tr>
    <td style="width: 36.64%;" width="36%">
        <p align="center">
             Болгария
        </p>
    </td>
    <td style="width: 31.68%;" width="31%">
        <p align="center">
             Польша
        </p>
    </td>
    <td style="width: 31.68%;" width="31%">
        <p align="center">
             Чехия
        </p>
    </td>
</tr>
<tr>
    <td style="width: 36.64%;" width="36%">
        <p align="center">
             BDS
        </p>
    </td>
    <td style="width: 31.68%;" width="31%">
        <p align="center">
             PN
        </p>
    </td>
    <td style="width: 31.68%;" width="31%">
        <p align="center">
             CSN
        </p>
    </td>
</tr>
<tr style="height: 11pt;">
    <td style="width: 36.64%; height: 11pt;" width="36%">
        <p align="center">
             30ChGSN2A
        </p>
    </td>
    <td style="width: 31.68%; height: 11pt;" width="31%">
        <p align="center">
             30HGSNA
        </p>
    </td>
    <td style="width: 31.68%; height: 11pt;" width="31%">
        <p align="center">
             16532
        </p>
    </td>
</tr>
</tbody>
</table>
<h3><br>
</h3>
<br>
<h3>Условные обозначения <br>
</h3>
<br>
<table style="width:100%;" border="1" width="640px">
<caption>Механические свойства<br>
<br>
</caption>
<tbody>
<tr>
    <td style="width: 69.2pt;" width="92">
        <p align="center">
             HB
        </p>
    </td>
    <td style="width: 2cm;" width="76">
        <p align="center">
             KCU
        </p>
    </td>
    <td style="width: 92.15pt;" width="123">
        <p align="center">
             y
        </p>
    </td>
    <td style="width: 99.2pt;" width="132">
        <p align="center">
             d<sub>5</sub>
        </p>
    </td>
    <td style="width: 63.8pt;" width="85">
        <p align="center">
             s<sub>T</sub>
        </p>
    </td>
    <td style="width: 99.25pt;" width="132">
        <p align="center">
             s<sub>в</sub>
        </p>
    </td>
</tr>
<tr>
    <td style="width: 69.2pt;" width="92">
        <p align="center">
             МПа
        </p>
    </td>
    <td style="width: 2cm;" width="76">
        <p align="center">
             кДж / м<sup>2</sup>
        </p>
    </td>
    <td style="width: 92.15pt;" width="123">
        <p align="center">
             %
        </p>
    </td>
    <td style="width: 99.2pt;" width="132">
        <p align="center">
             %
        </p>
    </td>
    <td style="width: 63.8pt;" width="85">
        <p align="center">
             МПа
        </p>
    </td>
    <td style="width: 99.25pt;" width="132">
        <p align="center">
             МПа
        </p>
    </td>
</tr>
<tr>
    <td style="width: 69.2pt;" width="92">
        <p align="center">
             Твердость по Бринеллю
        </p>
    </td>
    <td style="width: 2cm;" width="76">
        <p align="center">
             Ударная вязкость
        </p>
    </td>
    <td style="width: 92.15pt;" width="123">
        <p align="center">
             Относительное сужение
        </p>
    </td>
    <td style="width: 99.2pt;" width="132">
        <p align="center">
             Относительное удлинение при разрыве
        </p>
    </td>
    <td style="width: 63.8pt;" width="85">
        <p align="center">
             Предел текучести
        </p>
    </td>
    <td style="width: 99.25pt;" width="132">
        <p align="center">
             Предел кратковременной прочности
        </p>
    </td>
</tr>
</tbody>
</table>
<br>
<table style="width:100%;" border="1">
<caption><br>
Свариваемость<br>
<br>
<br>
</caption>
<tbody>
<tr>
    <td style="width: 119.4pt;" width="159">
        <p align="center">
        </p>
<br>
    </td>
    <td style="width: 119.35pt;" width="159">
        <p align="center">
             Без ограничений
        </p>
    </td>
    <td style="width: 113.95pt;" width="152">
        <p align="center">
             Сварка с ограничениями
        </p>
    </td>
    <td style="width: 127.6pt;" width="170">
        <p align="center">
             Трудносвариваемая
        </p>
    </td>
</tr>
<tr>
    <td style="width: 119.4pt;" width="159">
        <p align="center">
             Подогрев
        </p>
    </td>
    <td style="width: 119.35pt;" width="159">
        <p align="center">
             нет
        </p>
    </td>
    <td style="width: 113.95pt;" width="152">
        <p align="center">
             до 100–120<sup>0</sup>С
        </p>
    </td>
    <td style="width: 127.6pt;" width="170">
        <p align="center">
             200–300<sup>0</sup>С
        </p>
    </td>
</tr>
<tr>
    <td style="width: 119.4pt;" width="159">
        <p align="center">
             Термообработка
        </p>
    </td>
    <td style="width: 119.35pt;" width="159">
        <p align="center">
             нет
        </p>
    </td>
    <td style="width: 113.95pt;" width="152">
        <p align="center">
             есть
        </p>
    </td>
    <td style="width: 127.6pt;" width="170">
        <p align="center">
             отжиг
        </p>
    </td>
</tr>
</tbody>
</table>
<table style="width:100%;" border="1">
<caption><br>
Физические свойства<br>
<br>
</caption>
<tbody>
<tr>
    <td style="width: 40.85pt;" width="54">
        <p align="center">
             R
        </p>
    </td>
    <td style="width: 106.3pt;" width="142">
        <p align="center">
             Ом·м
        </p>
    </td>
    <td style="width: 331.4pt;" width="442">
        <p align="center">
             Удельное сопротивление
        </p>
    </td>
</tr>
<tr>
    <td style="width: 40.85pt;" width="54">
        <p align="center">
             r
        </p>
    </td>
    <td style="width: 106.3pt;" width="142">
        <p align="center">
             кг/м<sup>3</sup>
        </p>
    </td>
    <td style="width: 331.4pt;" width="442">
        <p align="center">
             Плотность
        </p>
    </td>
</tr>
<tr>
    <td style="width: 40.85pt;" width="54">
        <p align="center">
             C
        </p>
    </td>
    <td style="width: 106.3pt;" width="142">
        <p align="center">
             Дж/(кг·град)
        </p>
    </td>
    <td style="width: 331.4pt;" width="442">
        <p align="center">
             Удельная теплоемкость
        </p>
    </td>
</tr>
<tr>
    <td style="width: 40.85pt;" width="54">
        <p align="center">
             l
        </p>
    </td>
    <td style="width: 106.3pt;" width="142">
        <p align="center">
             Вт/(м·град)
        </p>
    </td>
    <td style="width: 331.4pt;" width="442">
        <p align="center">
             Коэффициент теплопроводности
        </p>
    </td>
</tr>
<tr>
    <td style="width: 40.85pt;" width="54">
        <p align="center">
             a
        </p>
    </td>
    <td style="width: 106.3pt;" width="142">
        <p align="center">
             1/Град
        </p>
    </td>
    <td style="width: 331.4pt;" width="442">
        <p align="center">
             Коэффициент линейного расширения
        </p>
    </td>
</tr>
<tr>
    <td style="width: 40.85pt;" width="54">
        <p align="center">
             E
        </p>
    </td>
    <td style="width: 106.3pt;" width="142">
        <p align="center">
             МПа
        </p>
    </td>
    <td style="width: 331.4pt;" width="442">
        <p align="center">
             Модуль упругости
        </p>
    </td>
</tr>
<tr>
    <td style="width: 40.85pt;" width="54">
        <p align="center">
             T
        </p>
    </td>
    <td style="width: 106.3pt;" width="142">
        <p align="center">
             Град.
        </p>
    </td>
    <td style="width: 331.4pt;" width="442">
        <p align="center">
             Температура
        </p>
    </td>
</tr>
</tbody>
</table>
<p>
</p>
<p align="justify">
     Купить металлопрокат из конструкционной легированной стали 30ХГСН2А в Санкт-Петербурге Вы можете по телефону + 7 (812) 703-43-43. Специалисты компании «ЛенСпецСталь» оформят заказ, сориентируют по сортаменту, ценам, условиям доставки.
</p>



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