---
title: "Без названия"
status: действует
canonical: "https://bukva.ai/docs/bez-nazvaniya-5527"
---

## Без названия

# Документ 7937

> [!NOTE]
> ИСТОРИЯ ИЗМЕНЕНИЙ НОРМАТИВНО-ТЕХНИЧЕСКИХ АКТОВ

```mermaid
flowchart LR
  n0["ГОСТ 434-53"]:::rst
  n1["ГОСТ 434-71"]:::rst
  n2["ГОСТ 434-78"]:::doc
  n1 --> n2
  n0 --> n1
classDef rst fill:#FFEBEB,stroke:#8B0000,color:#000;
classDef doc fill:#EBFFEB,stroke:#006400,color:#000;
classDef notEnt fill:#FFFFEB,stroke:#FF8C00,color:#000;
```


<div align="right">

<a id="p100001"></a>Утвержден и введен в действие<br>
Постановлением Госстандарта СССР

</div>

<div align="center">

от 31 января 1978 г. N 310

</div>


<a id="p100002"></a>**ГОСУДАРСТВЕННЫЙ СТАНДАРТ СОЮЗА ССР**

<a id="p100003"></a>**ПРОВОЛОКА ПРЯМОУГОЛЬНОГО СЕЧЕНИЯ И ШИНЫ МЕДНЫЕ**
**ДЛЯ ЭЛЕКТРОТЕХНИЧЕСКИХ ЦЕЛЕЙ**

<a id="p100004"></a>**ТЕХНИЧЕСКИЕ УСЛОВИЯ**

<a id="p100005"></a>Copper rectangular wire and bars for electrical use.
Specifications

<div align="center">

<a id="p100006"></a>**ГОСТ 434-78**

</div>


<div align="right">

<a id="p100007"></a>Группа Е41

<a id="p100008"></a>**ОКП 18 4000**

<a id="p100009"></a>Срок действия<br>
с 1 января 1979 года<br>
до 1 января 1994 года

</div>



## <a id="p100010"></a>ИНФОРМАЦИОННЫЕ ДАННЫЕ


1. <a id="p100011"></a>Разработан и внесен Министерством электротехнической промышленности СССР.
<a id="p100012"></a>Исполнители: Е.Л. Школьников, канд. техн. наук (руководитель темы); В.А. Воробушкин.
2. <a id="p100013"></a>Утвержден и введен в действие Постановлением Государственного комитета стандартов Совета Министров СССР от 31.01.1978 N 310.
3. <a id="p100014"></a>Периодичность проверки 5 лет.
4. <a id="p100015"></a>Стандарт полностью соответствует СТ СЭВ 163-75.
5. <a id="p100016"></a>Взамен ГОСТ 434-71.
6. <a id="p100017"></a>Ссылочные нормативно-технические документы


| Обозначение НТД, на который дана ссылка | Номер пункта |
| --- | --- |
| ГОСТ 166-80 ГОСТ 859-78 ГОСТ 1497-84 ГОСТ 6507-78 ГОСТ 10446-80 ГОСТ 26877-86 ГОСТ 20.57.406-81 | 4.1 2.2; 2.6 4.6 4.1 4.6 4.8 4.1а |


7. <a id="p100026"></a>Срок действия продлен до 01.01.1994 Постановлением Госстандарта СССР от 24.06.1988 N 2322.
8. <a id="p100027"></a>Переиздание (сентябрь 1989 г.) с Изменениями N 1, 2, 3, утвержденными в июне 1980 г., сентябре 1983 г., июне 1988 г. (ИУС 8-80, 1-84, 10-88).

<a id="p100028"></a>Настоящий стандарт распространяется на медную проволоку прямоугольного сечения и шины, предназначенные для электротехнических целей.
<a id="p100029"></a>Удельное электрическое сопротивление при температуре 20 °C проволоки и шин не более 0,01724 х  Ом x м.


## 1. <a id="p100030"></a>МАРКИ И РАЗМЕРЫ



#### <a id="p100031"></a>1.1 Проволока и шины должны изготовляться марок:

<a id="p100032"></a>ПММ - проволока медная мягкая;
<a id="p100033"></a>ПМТ - проволока медная твердая;

<div align="center">

<a id="p100034"></a>ШММ - шины медные мягкие;

</div>

<a id="p100035"></a>ШМТ - шины медные твердые;
<a id="p100036"></a>ШМТВ - шины медные твердые из бескислородной меди.
<a id="p100037"></a>(Измененная редакция, Изм. N 3).
<a id="p100038"></a>1.2. Номинальные размеры и расчетные сечения проволоки и шин должны соответствовать указанным в табл. 1, 2, 4.

<a id="p100039"></a>Таблица 1


<table>
<colgroup><col width="4%"><col width="4%"><col width="5%"><col width="5%"><col width="5%"><col width="5%"><col width="5%"><col width="5%"><col width="4%"><col width="5%"><col width="5%"><col width="5%"><col width="5%"><col width="5%"><col width="5%"><col width="5%"><col width="5%"><col width="5%"><col width="5%"><col width="5%"><col width="5%"><col width="8%"></colgroup>
<tr><td rowspan="2">Номинальный размер проволоки по</td><td colspan="21">Номинальный размер проволоки по стороне a, мм</td></tr>
<tr><td>0,50</td><td>0,80</td><td>0,85</td><td>0,90</td><td>0,95</td><td>1,00</td><td>1,06</td><td>1,08</td><td>1,12</td><td>1,18</td><td>1,25</td><td>1,32</td><td>1,40</td><td>1,50</td><td>1,60</td><td>1,70</td><td>1,80</td><td>1,81</td><td>1,90</td><td>2,00</td><td>2,12</td></tr>
<tr><td>стороне b, мм</td><td colspan="21">расчетное сечение проволоки, мм2</td></tr>
<tr><td>2,00</td><td>-</td><td>1,463</td><td>1,545</td><td>1,626</td><td>1,706</td><td>1,785</td><td>1,905</td><td></td><td>2,025</td><td>2,145</td><td>2,285</td><td>2,425</td><td>2,585</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td></tr>
<tr><td>2,12</td><td>-</td><td>1,559</td><td>-</td><td>1,734</td><td>-</td><td>1,905</td><td>-</td><td></td><td>2,160</td><td>-</td><td>2,435</td><td>-</td><td>2,753</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td></tr>
<tr><td>2,24</td><td>-</td><td>1,655</td><td>1,749</td><td>1,842</td><td>1,934</td><td>2,025</td><td>2,160</td><td></td><td>2,294</td><td>2,429</td><td>2,585</td><td>2,742</td><td>2,921</td><td>3,145</td><td>3,369</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td></tr>
<tr><td>2,36</td><td>-</td><td>1,751</td><td>-</td><td>1,950</td><td>-</td><td>2,145</td><td>-</td><td></td><td>2,429</td><td>-</td><td>2,735</td><td>-</td><td>3,089</td><td>-</td><td>3,561</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td></tr>
<tr><td>2,50</td><td>-</td><td>1,863</td><td>1,970</td><td>2,076</td><td>2,181</td><td>2,285</td><td>2,435</td><td></td><td>2,585</td><td>2,736</td><td>2,910</td><td>3,085</td><td>3,285</td><td>3,535</td><td>3,785</td><td>3,887</td><td>4,137</td><td>-</td><td>-</td><td>-</td><td>-</td></tr>
<tr><td>2,65</td><td>-</td><td>1,983</td><td>-</td><td>2,211</td><td>-</td><td>2,435</td><td>-</td><td></td><td>2,753</td><td>-</td><td>3,098</td><td>-</td><td>3,495</td><td>-</td><td>4,025</td><td>-</td><td>4,407</td><td>-</td><td>-</td><td>-</td><td>-</td></tr>
<tr><td>2,80</td><td>1,35</td><td>2,103</td><td>2,225</td><td>2,346</td><td>2,466</td><td>2,585</td><td>2,753</td><td></td><td>2,921</td><td>3,089</td><td>3,285</td><td>3,481</td><td>3,705</td><td>3,985</td><td>4,265</td><td>4,397</td><td>4,677</td><td>-</td><td>4,957</td><td>5,237</td><td>-</td></tr>
<tr><td>3,00</td><td>-</td><td>2,263</td><td>-</td><td>2,526</td><td>-</td><td>2,785</td><td>-</td><td></td><td>3,145</td><td>-</td><td>3,535</td><td>-</td><td>3,985</td><td>-</td><td>4,585</td><td>-</td><td>5,038</td><td>-</td><td>-</td><td>5,638</td><td>-</td></tr>
<tr><td>3,15</td><td>-</td><td>2,383</td><td>2,522</td><td>2,661</td><td>2,799</td><td>2,935</td><td>3,124</td><td></td><td>3,313</td><td>3,502</td><td>3,723</td><td>3,943</td><td>4,195</td><td>4,510</td><td>4,825</td><td>4,992</td><td>5,307</td><td>-</td><td>5,622</td><td>5,937</td><td>6,315</td></tr>
<tr><td>3,35</td><td>-</td><td>2,543</td><td>-</td><td>2,841</td><td>-</td><td>3,135</td><td>-</td><td></td><td>3,537</td><td>-</td><td>3,973</td><td>-</td><td>4,475</td><td>-</td><td>5,145</td><td>-</td><td>5,667</td><td>-</td><td>-</td><td>6,337</td><td>-</td></tr>
<tr><td>3,55</td><td>-</td><td>2,703</td><td>2,862</td><td>3,021</td><td>3,179</td><td>3,335</td><td>3,548</td><td></td><td>3,761</td><td>3,974</td><td>4,223</td><td>4,471</td><td>4,755</td><td>5,110</td><td>5,465</td><td>5,672</td><td>6,027</td><td>-</td><td>6,382</td><td>6,737</td><td>7,163</td></tr>
<tr><td>3,75</td><td>-</td><td>2,863</td><td>-</td><td>3,201</td><td>-</td><td>3,535</td><td>-</td><td></td><td>3,985</td><td>-</td><td>4,473</td><td>-</td><td>5,035</td><td>-</td><td>5,785</td><td>-</td><td>6,387</td><td>-</td><td>-</td><td>7,137</td><td>-</td></tr>
<tr><td>4,00</td><td>-</td><td>3,063</td><td>3,245</td><td>3,426</td><td>3,606</td><td>3,785</td><td>4,025</td><td></td><td>4,265</td><td>4,505</td><td>4,785</td><td>5,065</td><td>5,385</td><td>5,785</td><td>6,185</td><td>6,437</td><td>6,837</td><td>-</td><td>7,237</td><td>7,637</td><td>8,117</td></tr>
<tr><td>4,25</td><td>-</td><td>3,263</td><td>-</td><td>3,651</td><td>-</td><td>4,035</td><td>-</td><td></td><td>4,545</td><td>-</td><td>5,098</td><td>-</td><td>5,735</td><td>-</td><td>6,585</td><td>-</td><td>7,287</td><td>-</td><td>-</td><td>8,137</td><td>-</td></tr>
<tr><td>4,40</td><td>2,15</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td></td><td>-</td><td>-</td><td>5,29</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>7,75</td><td>-</td><td>-</td><td>-</td></tr>
<tr><td>4,50</td><td>-</td><td>3,463</td><td>3,670</td><td>3,876</td><td>4,081</td><td>4,285</td><td>4,555</td><td></td><td>4,825</td><td>5,095</td><td>5,410</td><td>5,725</td><td>6,085</td><td>6,535</td><td>6,985</td><td>7,287</td><td>7,737</td><td>-</td><td>8,187</td><td>8,637</td><td>9,177</td></tr>
<tr><td>4,75</td><td>-</td><td>3,663</td><td>-</td><td>4,101</td><td>-</td><td>4,535</td><td>-</td><td></td><td>5,105</td><td>-</td><td>5,723</td><td>-</td><td>6,435</td><td>-</td><td>7,385</td><td>-</td><td>8,188</td><td>-</td><td>-</td><td>9,137</td><td>-</td></tr>
<tr><td>5,00</td><td>-</td><td>3,863</td><td>4,095</td><td>4,326</td><td>4,556</td><td>4,785</td><td>5,085</td><td></td><td>5,385</td><td>5,685</td><td>6,035</td><td>6,385</td><td>6,785</td><td>7,285</td><td>7,785</td><td>8,137</td><td>8,637</td><td>-</td><td>9,137</td><td>9,637</td><td>10,24</td></tr>
<tr><td>5,30</td><td>-</td><td>4,103</td><td>-</td><td>4,596</td><td>-</td><td>5,085</td><td>-</td><td></td><td>5,721</td><td>-</td><td>6,410</td><td>-</td><td>7,205</td><td>-</td><td>8,265</td><td>-</td><td>9,177</td><td>-</td><td>-</td><td>10,24</td><td>-</td></tr>
<tr><td>5,60</td><td>-</td><td>4,343</td><td>4,605</td><td>4,866</td><td>5,126</td><td>5,385</td><td>5,721</td><td></td><td>6,057</td><td>6,393</td><td>6,785</td><td>7,177</td><td>7,625</td><td>8,185</td><td>8,745</td><td>9,157</td><td>9,717</td><td>-</td><td>10,28</td><td>10,84</td><td>11,51</td></tr>
<tr><td>6,00</td><td>-</td><td>4,663</td><td>-</td><td>5,226</td><td>-</td><td>5,785</td><td>-</td><td></td><td>6,505</td><td>-</td><td>7,285</td><td>-</td><td>8,185</td><td>-</td><td>9,385</td><td>-</td><td>10,44</td><td>-</td><td>-</td><td>11,64</td><td>-</td></tr>
<tr><td>6,30</td><td>-</td><td>4,903</td><td>5,200</td><td>5,496</td><td>5,791</td><td>6,085</td><td>6,463</td><td>-</td><td>6,841</td><td>7,219</td><td>7,660</td><td>8,101</td><td>8,605</td><td>9,235</td><td>9,865</td><td>10,35</td><td>10,98</td><td>-</td><td>11,61</td><td>12,24</td><td>12,90</td></tr>
<tr><td>6,70</td><td>-</td><td>-</td><td>-</td><td>5,856</td><td>-</td><td>6,485</td><td>-</td><td>-</td><td>7,289</td><td>-</td><td>8,160</td><td>-</td><td>9,165</td><td>-</td><td>10,51</td><td>-</td><td>11,70</td><td>-</td><td>-</td><td>13,04</td><td>-</td></tr>
<tr><td>6,90</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>6,69</td><td>-</td><td>-</td><td>-</td><td>-</td><td>8,41</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>12,27</td><td>-</td><td>-</td><td>-</td></tr>
<tr><td>7,10</td><td>-</td><td>-</td><td>-</td><td>6,216</td><td>6,551</td><td>6,885</td><td>7,311</td><td>-</td><td>7,737</td><td>8,163</td><td>8,660</td><td>9,157</td><td>9,725</td><td>10,44</td><td>11,15</td><td>11,71</td><td>12,42</td><td>-</td><td>13,13</td><td>13,84</td><td>14,69</td></tr>
<tr><td>7,50</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>7,285</td><td>-</td><td>-</td><td>8,185</td><td>-</td><td>9,160</td><td>-</td><td>10,29</td><td>-</td><td>11,79</td><td>-</td><td>13,14</td><td>-</td><td>-</td><td>14,64</td><td>-</td></tr>
<tr><td>8,00</td><td>-</td><td>-</td><td>-</td><td>7,20</td><td>-</td><td>7,785</td><td>8,265</td><td>-</td><td>8,745</td><td>9,225</td><td>9,785</td><td>10,35</td><td>10,99</td><td>11,79</td><td>12,59</td><td>13,24</td><td>14,04</td><td>-</td><td>14,84</td><td>15,64</td><td>16,60</td></tr>
<tr><td>8,50</td><td>-</td><td></td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>9,305</td><td>-</td><td>10,41</td><td>-</td><td>11,69</td><td>-</td><td>13,39</td><td>-</td><td>14,94</td><td>-</td><td>-</td><td>16,64</td><td>-</td></tr>
<tr><td>8,60</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>9,08</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td></tr>
<tr><td>8,80</td><td>4,34</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td></tr>
<tr><td>9,00</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>9,865</td><td>10,41</td><td>11,04</td><td>11,67</td><td>12,39</td><td>13,29</td><td>14,19</td><td>14,94</td><td>15,84</td><td>-</td><td>16,74</td><td>17,64</td><td>18,72</td></tr>
<tr><td>9,50</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>11,66</td><td>-</td><td>13,09</td><td>-</td><td>14,99</td><td>-</td><td>16,74</td><td>-</td><td>-</td><td>18,64</td><td>-</td></tr>
<tr><td>10,00</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>12,29</td><td>12,99</td><td>13,79</td><td>14,79</td><td>15,79</td><td>16,64</td><td>17,64</td><td>-</td><td>18,64</td><td>19,64</td><td>20,84</td></tr>
<tr><td>10,60</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>14,63</td><td>-</td><td>16,75</td><td>-</td><td>18,72</td><td>-</td><td>-</td><td>20,84</td><td>-</td></tr>
<tr><td>11,20</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>15,47</td><td>16,59</td><td>17,71</td><td>18,68</td><td>19,80</td><td>-</td><td>20,92</td><td>22,04</td><td>23,38</td></tr>
<tr><td>11,80</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>18,67</td><td>-</td><td>20,88</td><td>-</td><td>-</td><td>23,24</td><td>-</td></tr>
<tr><td>12,50</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>18,50</td><td>19,79</td><td>20,89</td><td>22,14</td><td>-</td><td>23,39</td><td>24,64</td><td>26,14</td></tr>
<tr><td>13,20</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>23,40</td><td>-</td><td>-</td><td>26,04</td><td>-</td></tr>
<tr><td>14,00</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>24,84</td><td>-</td><td>26,24</td><td>27,64</td><td>29,32</td></tr>
<tr><td>15,00</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>29,64</td><td>-</td></tr>
<tr><td>16,00</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>23,50</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>31,64</td><td>33,56</td></tr>
</table>


<a id="p100084"></a>Продолжение табл. 1


<table>
<colgroup><col width="4%"><col width="5%"><col width="5%"><col width="5%"><col width="5%"><col width="5%"><col width="5%"><col width="5%"><col width="5%"><col width="5%"><col width="5%"><col width="6%"><col width="5%"><col width="6%"><col width="5%"><col width="5%"><col width="6%"><col width="6%"><col width="8%"></colgroup>
<tr><td rowspan="2">Номинальный размер проволоки по</td><td colspan="18">Номинальный размер проволоки по стороне a, мм</td></tr>
<tr><td>2,24</td><td>2,36</td><td>2,50</td><td>2,65</td><td>2,80</td><td>3,00</td><td>3,15</td><td>3,35</td><td>3,55</td><td>3,75</td><td>4,00</td><td>4,25</td><td>4,40</td><td>4,50</td><td>4,75</td><td>5,00</td><td>5,30</td><td>5,60</td></tr>
<tr><td>стороне b, мм</td><td colspan="18">расчетное сечение проволоки, мм2</td></tr>
<tr><td>3,15</td><td>6,693</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td></tr>
<tr><td>3,35</td><td>7,141</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td></tr>
<tr><td>3,55</td><td>7,589</td><td>7,829</td><td>8,326</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td></tr>
<tr><td>3,75</td><td>8,037</td><td>-</td><td>8,826</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td></tr>
<tr><td>4,00</td><td>8,597</td><td>8,891</td><td>9,451</td><td>10,05</td><td>10,65</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td></tr>
<tr><td>4,25</td><td>9,157</td><td>-</td><td>10,08</td><td>-</td><td>11,35</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td></tr>
<tr><td>4,40</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td></tr>
<tr><td>4,50</td><td>9,717</td><td>10,07</td><td>10,70</td><td>11,38</td><td>12,05</td><td>12,95</td><td>13,63</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td></tr>
<tr><td>4,75</td><td>10,28</td><td>-</td><td>11,33</td><td>-</td><td>12,75</td><td>-</td><td>14,41</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td></tr>
<tr><td>5,00</td><td>10,84</td><td>11,25</td><td>11,95</td><td>12,70</td><td>13,45</td><td>14,45</td><td>15,20</td><td>16,20</td><td>17,20</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td></tr>
<tr><td>5,30</td><td>11,51</td><td>-</td><td>12,70</td><td>-</td><td>14,29</td><td>-</td><td>16,15</td><td>-</td><td>18,27</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td></tr>
<tr><td>5,60</td><td>12,18</td><td>12,67</td><td>13,45</td><td>14,29</td><td>15,13</td><td>16,25</td><td>17,09</td><td>18,21</td><td>19,33</td><td>20,14</td><td>21,54</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td></tr>
<tr><td>6,00</td><td>13,08</td><td>-</td><td>14,45</td><td>-</td><td>16,25</td><td>-</td><td>18,35</td><td>-</td><td>20,75</td><td>-</td><td>23,14</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td></tr>
<tr><td>6,30</td><td>13,75</td><td>14,32</td><td>15,20</td><td>16,15</td><td>17,09</td><td>18,35</td><td>19,30</td><td>20,56</td><td>21,82</td><td>22,77</td><td>24,34</td><td>25,92</td><td>-</td><td>27,49</td><td>-</td><td>-</td><td>-</td><td>-</td></tr>
<tr><td>6,70</td><td>14,65</td><td>-</td><td>16,20</td><td>-</td><td>18,21</td><td>-</td><td>20,56</td><td>-</td><td>23,24</td><td>-</td><td>25,94</td><td>-</td><td>-</td><td>29,29</td><td>-</td><td>-</td><td>-</td><td>-</td></tr>
<tr><td>6,90</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>29,50</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td></tr>
<tr><td>7,10</td><td>15,54</td><td>16,21</td><td>17,20</td><td>18,27</td><td>19,33</td><td>20,75</td><td>21,82</td><td>23,24</td><td>24,66</td><td>25,77</td><td>27,54</td><td>29,32</td><td>-</td><td>31,09</td><td>32,87</td><td>34,64</td><td>-</td><td>-</td></tr>
<tr><td>7,50</td><td>16,44</td><td>-</td><td>18,20</td><td>-</td><td>20,45</td><td>-</td><td>23,08</td><td>-</td><td>26,08</td><td>-</td><td>29,14</td><td>-</td><td>-</td><td>32,89</td><td>-</td><td>36,64</td><td>-</td><td>-</td></tr>
<tr><td>8,00</td><td>17,56</td><td>18,33</td><td>19,45</td><td>20,65</td><td>21,85</td><td>23,45</td><td>24,65</td><td>26,25</td><td>27,85</td><td>29,14</td><td>31,14</td><td>33,14</td><td>-</td><td>35,14</td><td>37,14</td><td>39,14</td><td>41,54</td><td>43,94</td></tr>
<tr><td>8,50</td><td>18,68</td><td>-</td><td>20,70</td><td>-</td><td>23,25</td><td>-</td><td>26,23</td><td>-</td><td>29,63</td><td>-</td><td>33,14</td><td>-</td><td>-</td><td>37,39</td><td>-</td><td>41,64</td><td>-</td><td>46,74</td></tr>
<tr><td>9,00</td><td>19,80</td><td>20,69</td><td>21,95</td><td>23,30</td><td>24,65</td><td>26,45</td><td>27,80</td><td>29,60</td><td>31,40</td><td>32,89</td><td>35,14</td><td>37,39</td><td>-</td><td>39,64</td><td>41,89</td><td>44,14</td><td>46,84</td><td>49,54</td></tr>
<tr><td>9,50</td><td>20,92</td><td>-</td><td>23,20</td><td>-</td><td>26,05</td><td>-</td><td>29,38</td><td>-</td><td>33,18</td><td>-</td><td>37,14</td><td>-</td><td>-</td><td>41,89</td><td>-</td><td>46,64</td><td>-</td><td>52,34</td></tr>
<tr><td>10,00</td><td>22,04</td><td>23,05</td><td>24,45</td><td>25,95</td><td>27,45</td><td>29,45</td><td>30,95</td><td>32,95</td><td>34,95</td><td>36,64</td><td>39,14</td><td>41,64</td><td>-</td><td>44,14</td><td>46,64</td><td>49,14</td><td>52,14</td><td>55,14</td></tr>
<tr><td>10,60</td><td>23,38</td><td>-</td><td>25,95</td><td>-</td><td>29,13</td><td>-</td><td>32,84</td><td>-</td><td>37,08</td><td>-</td><td>41,54</td><td>-</td><td>-</td><td>46,84</td><td>-</td><td>52,14</td><td>-</td><td>58,50</td></tr>
<tr><td>11,20</td><td>24,73</td><td>25,88</td><td>27,45</td><td>29,13</td><td>30,81</td><td>33,05</td><td>34,73</td><td>36,97</td><td>39,21</td><td>41,14</td><td>43,94</td><td>46,74</td><td>-</td><td>49,54</td><td>52,34</td><td>55,14</td><td>58,50</td><td>61,86</td></tr>
<tr><td>11,80</td><td>26,07</td><td>-</td><td>28,95</td><td>-</td><td>32,49</td><td>-</td><td>36,62</td><td>-</td><td>41,34</td><td>-</td><td>46,34</td><td>-</td><td>-</td><td>52,24</td><td>-</td><td>58,14</td><td>-</td><td>65,22</td></tr>
<tr><td>12,50</td><td>27,64</td><td>28,95</td><td>30,70</td><td>32,58</td><td>34,45</td><td>36,95</td><td>38,83</td><td>41,33</td><td>43,83</td><td>46,02</td><td>49,14</td><td>52,27</td><td>-</td><td>55,39</td><td>58,52</td><td>61,64</td><td>65,39</td><td>69,14</td></tr>
<tr><td>13,20</td><td>29,21</td><td>-</td><td>32,45</td><td>-</td><td>36,41</td><td>-</td><td>41,03</td><td>-</td><td>46,31</td><td>-</td><td>51,94</td><td>-</td><td>-</td><td>58,54</td><td>-</td><td>65,14</td><td>-</td><td>73,06</td></tr>
<tr><td>14,00</td><td>31,00</td><td>32,49</td><td>34,45</td><td>36,55</td><td>38,65</td><td>41,45</td><td>43,55</td><td>46,35</td><td>49,15</td><td>51,64</td><td>55,14</td><td>58,64</td><td>-</td><td>62,14</td><td>65,64</td><td>69,14</td><td>73,34</td><td>77,54</td></tr>
<tr><td>15,00</td><td>33,24</td><td>-</td><td>36,95</td><td>-</td><td>41,45</td><td>-</td><td>46,70</td><td>-</td><td>52,70</td><td>-</td><td>59,14</td><td>-</td><td>-</td><td>66,64</td><td>-</td><td>74,14</td><td>-</td><td>83,14</td></tr>
<tr><td>16,00</td><td>35,48</td><td>37,21</td><td>39,45</td><td>41,85</td><td>44,25</td><td>47,45</td><td>49,85</td><td>53,05</td><td>56,25</td><td>59,14</td><td>63,14</td><td>67,14</td><td>-</td><td>71,14</td><td>75,14</td><td>79,14</td><td>83,94</td><td>88,74</td></tr>
<tr><td>20,00</td><td>-</td><td>-</td><td>49,52</td><td>-</td><td>-</td><td>59,52</td><td>-</td><td>-</td><td>-</td><td>-</td><td>79,52</td><td>-</td><td>-</td><td>-</td><td>-</td><td>99,14</td><td>105,10</td><td>-</td></tr>
<tr><td>22,00</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>95,94</td><td>-</td><td>-</td><td>-</td><td>-</td><td>123,10</td></tr>
<tr><td>25,00</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>74,52</td><td>-</td><td>-</td><td>-</td><td>-</td><td>99,52</td><td>-</td><td>109,14</td><td>-</td><td>-</td><td>124,14</td><td>-</td><td>-</td></tr>
<tr><td>26,30</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td></tr>
<tr><td>28,00</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>111,94</td><td>-</td><td>122,34</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td></tr>
<tr><td>30,00</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>119,52</td><td>-</td><td>131,14</td><td>-</td><td>-</td><td>149,14</td><td>-</td><td>167,10</td></tr>
<tr><td>35,00</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>153,14</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td></tr>
</table>


<a id="p100126"></a>Продолжение табл. 1


<table>
<colgroup><col width="24%"><col width="10%"><col width="10%"><col width="10%"><col width="10%"><col width="10%"><col width="10%"><col width="15%"></colgroup>
<tr><td>Номинальный размер проволоки</td><td colspan="7">Номинальный размер проволоки по стороне a, мм</td></tr>
<tr><td rowspan="2">по стороне b, мм</td><td>6,00</td><td>6,50</td><td>7,00</td><td>8,00</td><td>9,0</td><td>10,0</td><td>12,5</td></tr>
<tr><td colspan="7">расчетное сечение проволоки, мм2</td></tr>
<tr><td>6,30</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td></tr>
<tr><td>6,70</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td></tr>
<tr><td>6,90</td><td>40,54</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td></tr>
<tr><td>7,10</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td></tr>
<tr><td>7,50</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td></tr>
<tr><td>8,00</td><td>47,14</td><td>-</td><td>55,14</td><td>-</td><td>-</td><td>-</td><td>-</td></tr>
<tr><td>8,50</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td></tr>
<tr><td>9,00</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td></tr>
<tr><td>9,50</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td></tr>
<tr><td>10,00</td><td>-</td><td>-</td><td>69,10</td><td>79,14</td><td>89,10</td><td>99,14</td><td>-</td></tr>
<tr><td>10,60</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td></tr>
<tr><td>11,20</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td></tr>
<tr><td>11,80</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td></tr>
<tr><td>12,50</td><td>-</td><td>80,39</td><td>-</td><td>-</td><td>111,64</td><td>124,14</td><td>155,41</td></tr>
<tr><td>13,20</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td></tr>
<tr><td>14,00</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td></tr>
<tr><td>15,00</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td></tr>
<tr><td>16,00</td><td>-</td><td>-</td><td>-</td><td>127,14</td><td>-</td><td>-</td><td>-</td></tr>
<tr><td>20,00</td><td>119,14</td><td>-</td><td>-</td><td>159,14</td><td>-</td><td>-</td><td>-</td></tr>
<tr><td>22,00</td><td>131,14</td><td>-</td><td>153,14</td><td>-</td><td>-</td><td>-</td><td>-</td></tr>
<tr><td>25,00</td><td>149,14</td><td>161,14</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td></tr>
<tr><td>26,00</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td></tr>
<tr><td>28,00</td><td>167,14</td><td>181,10</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td></tr>
<tr><td>30,00</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td></tr>
<tr><td>35,00</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td></tr>
</table>


<a id="p100155"></a>Таблица 2 <*>


<table>
<colgroup><col width="4%"><col width="5%"><col width="5%"><col width="4%"><col width="5%"><col width="5%"><col width="5%"><col width="5%"><col width="5%"><col width="5%"><col width="5%"><col width="5%"><col width="5%"><col width="5%"><col width="5%"><col width="5%"><col width="5%"><col width="5%"><col width="5%"><col width="8%"></colgroup>
<tr><td rowspan="2">Номинальный размер проволоки по</td><td colspan="19">Номинальный размер проволоки по стороне a, мм</td></tr>
<tr><td>1,0</td><td>1,08</td><td>1,16</td><td>1,25</td><td>1,35</td><td>1,45</td><td>1,56</td><td>1,68</td><td>1,81</td><td>1,95</td><td>2,10</td><td>2,26</td><td>2,44</td><td>2,50</td><td>2,63</td><td>2,83</td><td>3,00</td><td>3,05</td><td>3,28</td></tr>
<tr><td>стороне b, мм</td><td colspan="19">расчетное сечение, мм2</td></tr>
<tr><td>2,10</td><td>-</td><td>2,06</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td></tr>
<tr><td>2,44</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>3,60</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td></tr>
<tr><td>2,63</td><td>-</td><td>-</td><td>2,84</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>4,92</td><td>-</td><td>-</td><td>-</td><td>-</td><td>6,43</td><td>-</td><td>-</td><td>-</td><td>-</td></tr>
<tr><td>2,80</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td></tr>
<tr><td>3,05</td><td>-</td><td>-</td><td>3,33</td><td>-</td><td>-</td><td>4,21</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>8,15</td><td>-</td><td>-</td><td>-</td></tr>
<tr><td>3,28</td><td>-</td><td>-</td><td>3,60</td><td>3,89</td><td>-</td><td>-</td><td>4,90</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>8,14</td><td>8,80</td><td>-</td><td>9,52</td><td>-</td></tr>
<tr><td>3,53</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>7,49</td><td>-</td><td>-</td><td>-</td><td>9,51</td><td>-</td><td>-</td><td>-</td></tr>
<tr><td>3,80</td><td>-</td><td>3,89</td><td>-</td><td>-</td><td>-</td><td>5,30</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>10,27</td><td>-</td><td>-</td><td>-</td></tr>
<tr><td>4,10</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>7,21</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td></tr>
<tr><td>4,20</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>10,02</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td></tr>
<tr><td>4,40</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td></tr>
<tr><td>4,70</td><td>-</td><td>-</td><td>5,24</td><td>-</td><td>6,13</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>11,00</td><td>-</td><td>-</td><td>-</td><td>-</td><td>13,85</td><td>-</td></tr>
<tr><td>5,10</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>9,02</td><td>-</td><td>-</td><td>-</td><td>11,96</td><td>-</td><td>-</td><td>13,85</td><td>-</td><td>-</td><td>-</td></tr>
<tr><td>5,50</td><td>-</td><td>-</td><td>-</td><td>6,66</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>10,51</td><td>-</td><td>-</td><td>-</td><td>-</td><td>14,00</td><td>-</td><td>-</td><td>-</td><td>-</td></tr>
<tr><td>5,90</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>11,92</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td></tr>
<tr><td>6,40</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>9,77</td><td>-</td><td>-</td><td>-</td><td>12,96</td><td>-</td><td>-</td><td>-</td><td>-</td><td>17,66</td><td>-</td><td>-</td><td>20,51</td></tr>
<tr><td>6,90</td><td>-</td><td>-</td><td>7,79</td><td>-</td><td>9,10</td><td>-</td><td>10,55</td><td>11,38</td><td>-</td><td>13,20</td><td>14,02</td><td>15,11</td><td>-</td><td>-</td><td>17,66</td><td>19,04</td><td>-</td><td>-</td><td>-</td></tr>
<tr><td>7,40</td><td>7,19</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>15,06</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>22,09</td><td>-</td></tr>
<tr><td>8,00</td><td>-</td><td>-</td><td>-</td><td>-</td><td>10,60</td><td>11,40</td><td>12,30</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td></tr>
<tr><td>8,60</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>17,58</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td></tr>
<tr><td>8,80</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td></tr>
<tr><td>9,30</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>14,30</td><td>-</td><td>16,62</td><td>-</td><td>19,05</td><td>-</td><td>22,21</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td></tr>
<tr><td>10,00</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>19,30</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td></tr>
<tr><td>10,80</td><td>10,59</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>22,22</td><td>23,92</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td></tr>
<tr><td>11,60</td><td>11,39</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td></tr>
<tr><td>12,50</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>40,50</td></tr>
<tr><td>13,50</td><td>13,29</td><td>14,37</td><td>-</td><td>16,66</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td></tr>
<tr><td>14,50</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>20,81</td><td>-</td><td>-</td><td>-</td><td>-</td><td>30,00</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td></tr>
<tr><td>15,60</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>22,40</td><td>24,12</td><td>25,85</td><td>28,02</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td></tr>
<tr><td>16,00</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td></tr>
<tr><td>16,80</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>27,86</td><td>29,70</td><td>32,55</td><td>34,80</td><td>37,48</td><td>40,51</td><td>-</td><td>43,70</td><td>47,06</td><td>-</td><td>50,70</td><td>54,62</td></tr>
<tr><td>18,00</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>34,74</td><td>37,32</td><td>40,20</td><td>43,44</td><td>44,40</td><td>46,86</td><td>50,46</td><td>53,40</td><td>54,42</td><td>58,56</td></tr>
<tr><td>19,50</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>37,60</td><td>40,60</td><td>43,60</td><td>47,10</td><td>-</td><td>50,80</td><td>54,70</td><td>-</td><td>59,00</td><td>63,48</td></tr>
<tr><td>20,00</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>52,12</td><td>-</td><td>-</td><td>-</td><td>-</td></tr>
<tr><td>22,00</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>61,78</td><td>-</td><td>66,62</td><td>71,68</td></tr>
<tr><td>25,00</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>81,52</td></tr>
</table>


<a id="p100195"></a>Продолжение табл. 2


<table>
<colgroup><col width="4%"><col width="5%"><col width="5%"><col width="5%"><col width="6%"><col width="5%"><col width="6%"><col width="5%"><col width="6%"><col width="6%"><col width="6%"><col width="5%"><col width="6%"><col width="6%"><col width="6%"><col width="5%"><col width="6%"><col width="6%"><col width="8%"></colgroup>
<tr><td rowspan="2">Номинальный размер проволоки по</td><td colspan="18">Номинальный размер проволоки по стороне a, мм</td></tr>
<tr><td>3,53</td><td>3,55</td><td>3,75</td><td>3,80</td><td>4,00</td><td>4,10</td><td colspan="2">4,40 4,70</td><td>5,10</td><td>5,50</td><td>5,60</td><td>6,00</td><td>6,30</td><td>6,50</td><td>7,00</td><td>7,10</td><td>8,00</td><td>9,00</td></tr>
<tr><td>стороне b, мм</td><td colspan="18">расчетное сечение, мм2</td></tr>
<tr><td>4,40</td><td>15,05</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td></tr>
<tr><td>4,70</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td></tr>
<tr><td>5,10</td><td>17,52</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td></tr>
<tr><td>5,50</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>21,69</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td></tr>
<tr><td>5,90</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td></tr>
<tr><td>6,40</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td></tr>
<tr><td>6,90</td><td>23,87</td><td>-</td><td>-</td><td>25,74</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>39,84</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td></tr>
<tr><td>7,40</td><td>25,64</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td></tr>
<tr><td>8,00</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td></tr>
<tr><td>8,60</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td></tr>
<tr><td>8,80</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td></tr>
<tr><td>9,30</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td></td><td>50,29</td><td>-</td><td>-</td><td>-</td><td>-</td><td>64,24</td><td>-</td><td>-</td><td>-</td></tr>
<tr><td>10,00</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td></tr>
<tr><td>10,80</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>96,34</td></tr>
<tr><td>11,60</td><td>40,46</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td></tr>
<tr><td>11,80</td><td>-</td><td>-</td><td>43,40</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td></tr>
<tr><td>12,50</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>62,90</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td></tr>
<tr><td>14,50</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td></tr>
<tr><td>15,60</td><td>-</td><td>-</td><td>-</td><td>58,80</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td></tr>
<tr><td>16,00</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td></tr>
<tr><td>16,80</td><td>58,82</td><td>-</td><td>-</td><td>63,36</td><td>-</td><td>68,02</td><td>73,06</td><td>78,10</td><td>84,82</td><td>91,54</td><td>-</td><td>99,94</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td></tr>
<tr><td>18,00</td><td>63,06</td><td>63,40</td><td>-</td><td>67,92</td><td>71,10</td><td>72,94</td><td>78,34</td><td>83,74</td><td>90,94</td><td>-</td><td>99,70</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>143,14</td><td>-</td></tr>
<tr><td>19,50</td><td>68,35</td><td>-</td><td>72,26</td><td>73,62</td><td>-</td><td>79,09</td><td>84,94</td><td>90,79</td><td>98,59</td><td>106,39</td><td>-</td><td>-</td><td>-</td><td>125,89</td><td>-</td><td>-</td><td>155,14</td><td>-</td></tr>
<tr><td>20,00</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td></tr>
<tr><td>22,00</td><td>77,18</td><td>-</td><td>-</td><td>83,12</td><td>-</td><td>89,34</td><td>-</td><td>102,54</td><td>111,30</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td></tr>
<tr><td>22,40</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>157,70</td><td>-</td><td>-</td></tr>
<tr><td>25,00</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>116,40</td><td>126,64</td><td>136,64</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td></tr>
<tr><td>26,30</td><td>-</td><td>-</td><td>-</td><td>99,46</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>158,94</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td></tr>
<tr><td>26,50</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>165,60</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td></tr>
<tr><td>28,00</td><td>-</td><td>-</td><td>-</td><td>105,92</td><td>-</td><td>-</td><td>-</td><td>-</td><td>141,94</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td></tr>
<tr><td>30,00</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>140,14</td><td>152,14</td><td>164,14</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td></tr>
<tr><td>32,00</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>130,34</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td></tr>
<tr><td>35,00</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td></tr>
</table>



<a id="p100232"></a>

---

<a id="p100233"></a><*> В новых разработках не применять, выпуск до 01.01.1993.

<a id="p100234"></a>Табл. 3 исключена. (Измененная редакция, Изм. N 3).

<a id="p100235"></a>Таблица 4


<table>
<colgroup><col width="7%"><col width="10%"><col width="10%"><col width="10%"><col width="10%"><col width="10%"><col width="10%"><col width="11%"><col width="10%"><col width="14%"></colgroup>
<tr><td>Номинальный</td><td colspan="9">Номинальный размер шин по стороне a, мм</td></tr>
<tr><td>размер шин по</td><td>4,0</td><td>4,5</td><td>5,0</td><td>5,5</td><td>6,0</td><td>6,5</td><td>7,0</td><td>8,0</td><td>9,0</td></tr>
<tr><td>стороне b, мм</td><td colspan="9">расчетное сечение, мм2</td></tr>
<tr><td>16</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td></tr>
<tr><td>20</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td></tr>
<tr><td>25</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>198,10</td><td>223,10</td></tr>
<tr><td>30</td><td>-</td><td>-</td><td>-</td><td>-</td><td>179,10</td><td>193,10</td><td>208,10</td><td>238,10</td><td>268,10</td></tr>
<tr><td>32</td><td>-</td><td>-</td><td>-</td><td>-</td><td>191,10</td><td>206,10</td><td>-</td><td>-</td><td>-</td></tr>
<tr><td>35</td><td>-</td><td>-</td><td>174,10</td><td>191,60</td><td>209,10</td><td>225,60</td><td>-</td><td>278,10</td><td>-</td></tr>
<tr><td>40</td><td>159,52</td><td>179,10</td><td>199,10</td><td>219,10</td><td>239,10</td><td>285,10</td><td>278,10</td><td>318,10</td><td>358,10</td></tr>
<tr><td>45</td><td>179,52</td><td>201,60</td><td>224,10</td><td>246,60</td><td>269,10</td><td>290,60</td><td>313,10</td><td>358,10</td><td>403,10</td></tr>
<tr><td>50</td><td>199,52</td><td>224,10</td><td>249,10</td><td>274,10</td><td>299,10</td><td>323,10</td><td>348,10</td><td>398,10</td><td>448,10</td></tr>
<tr><td>55</td><td>219,52</td><td>246,60</td><td>274,10</td><td>301,60</td><td>329,10</td><td>355,60</td><td>383,10</td><td>438,10</td><td>493,10</td></tr>
<tr><td>60</td><td>239,52</td><td>269,10</td><td>299,10</td><td>329,10</td><td>359,10</td><td>388,10</td><td>418,10</td><td>478,10</td><td>538,10</td></tr>
<tr><td>65</td><td>259,52</td><td>291,60</td><td>324,10</td><td>-</td><td>389,10</td><td>-</td><td>453,10</td><td>-</td><td>583,10</td></tr>
<tr><td>70</td><td>279,52</td><td>314,10</td><td>349,10</td><td>-</td><td>-</td><td>-</td><td>-</td><td>558,10</td><td>628,10</td></tr>
<tr><td>75</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>598,10</td><td>-</td></tr>
<tr><td>80</td><td>319,52</td><td>359,10</td><td>399,10</td><td>-</td><td>479,10</td><td>-</td><td>558,10</td><td>638,10</td><td>-</td></tr>
<tr><td>90</td><td>359,52</td><td>404,10</td><td>449,10</td><td>-</td><td>539,10</td><td>-</td><td>628,10</td><td>718,10</td><td>-</td></tr>
<tr><td>100</td><td>399,52</td><td>449,10</td><td>499,10</td><td>-</td><td>599,10</td><td>-</td><td>698,10</td><td>798,10</td><td>-</td></tr>
<tr><td>120</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>958,10</td><td>-</td></tr>
</table>


<a id="p100257"></a>Продолжение табл. 4


<table>
<colgroup><col width="7%"><col width="11%"><col width="9%"><col width="11%"><col width="9%"><col width="11%"><col width="9%"><col width="11%"><col width="9%"><col width="13%"></colgroup>
<tr><td>Номинальный</td><td colspan="9">Номинальный размер шин по стороне a, мм</td></tr>
<tr><td>размер шин по</td><td>10,0</td><td>11,0</td><td>12,5</td><td>14,0</td><td>16,0</td><td>18,0</td><td>20,0</td><td>25,0</td><td>30,0</td></tr>
<tr><td>стороне b, мм</td><td colspan="9">расчетное сечение, мм2</td></tr>
<tr><td>16</td><td>-</td><td>174,10</td><td>198,10</td><td>222,10</td><td>255,10</td><td>-</td><td>-</td><td>-</td><td>-</td></tr>
<tr><td>20</td><td>198,10</td><td>218,10</td><td>248,10</td><td>278,10</td><td>318,10</td><td>358,10</td><td>398,10</td><td>-</td><td>-</td></tr>
<tr><td>25</td><td>248,10</td><td>273,10</td><td>310,60</td><td>348,10</td><td>398,10</td><td>448,10</td><td>498,10</td><td>623,10</td><td>-</td></tr>
<tr><td>30</td><td>298,10</td><td>328,10</td><td>373,10</td><td>418,10</td><td>478,10</td><td>538,10</td><td>598,10</td><td>748,10</td><td>898,10</td></tr>
<tr><td>32</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td></tr>
<tr><td>35</td><td>348,10</td><td>-</td><td>435,60</td><td>-</td><td>-</td><td>-</td><td>698,10</td><td>-</td><td>-</td></tr>
<tr><td>40</td><td>398,10</td><td>438,10</td><td>498,10</td><td>558,10</td><td>638,10</td><td>718,10</td><td>798,10</td><td>998,10</td><td>-</td></tr>
<tr><td>45</td><td>448,10</td><td>493,10</td><td>560,60</td><td>628,10</td><td>718,10</td><td>808,10</td><td>898,10</td><td>-</td><td>1198,10</td></tr>
<tr><td>50</td><td>498,10</td><td>548,10</td><td>623,10</td><td>698,10</td><td>798,10</td><td>898,10</td><td>998,10</td><td>-</td><td>1348,10</td></tr>
<tr><td>55</td><td>548,10</td><td>-</td><td>685,60</td><td>-</td><td>878,10</td><td>-</td><td>1098,10</td><td>-</td><td>-</td></tr>
<tr><td>60</td><td>598,10</td><td>-</td><td>748,10</td><td>-</td><td>958,10</td><td>-</td><td>1198,10</td><td>-</td><td>-</td></tr>
<tr><td>65</td><td>648,10</td><td>-</td><td>810,60</td><td>-</td><td>1038,10</td><td>-</td><td>-</td><td>-</td><td>-</td></tr>
<tr><td>70</td><td>698,10</td><td>-</td><td>873,10</td><td>-</td><td>1118,10</td><td>-</td><td>-</td><td>-</td><td>-</td></tr>
<tr><td>75</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td></tr>
<tr><td>80</td><td>798,10</td><td>-</td><td>998,10</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td></tr>
<tr><td>90</td><td>898,10</td><td>-</td><td>1123,10</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td></tr>
<tr><td>100</td><td>998,10</td><td>-</td><td>1248,10</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td></tr>
<tr><td>120</td><td>1198,10</td><td>-</td><td>1498,10</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td><td>-</td></tr>
</table>


<a id="p100279"></a>Стороны сечения проволоки и шин в табл. 1, 2, 4 обозначены:
<a id="p100280"></a>a - меньшая сторона (толщина);
<a id="p100281"></a>b - большая сторона (ширина).
<a id="p100282"></a>Расчетные сечения указаны с учетом закругления углов.
<a id="p100283"></a>Расчетная масса 1 м проволоки и шин должна определяться по формуле

<a id="p100284"></a>,

<a id="p100285"></a>где  - расчетная масса, кг;

<div align="center">

- <a id="p100286"></a>плотность, численно равная 8900, кг/м3;

</div>

<a id="p100287"></a>S - площадь поперечного сечения, м2.
<a id="p100288"></a>Расчетная масса является справочной величиной и проверке не подлежит.
<a id="p100289"></a>(Измененная редакция, Изм. N 1, 2, 3).
<a id="p100290"></a>1.3. Предельные отклонения размеров проволоки и шин должны соответствовать указанным в табл. 5.

<a id="p100291"></a>Таблица 5

<a id="p100292"></a>                                                                мм

<table>
<colgroup><col width="44%"><col width="38%"><col width="18%"></colgroup>
<tr><td rowspan="2">Номинальные размеры по сторонам сечения</td><td colspan="2">Предельные отклонения размеров</td></tr>
<tr><td>a</td><td>b</td></tr>
<tr><td>До 1,18 включ.</td><td>+/- 0,02</td><td>+/- 0,02</td></tr>
<tr><td>Св. 1,18 до 2,80 "</td><td>+/- 0,03</td><td>+/- 0,03</td></tr>
<tr><td>" 2,80 " 3,15 "</td><td>+/- 0,03</td><td>+/- 0,03</td></tr>
<tr><td>" 3,15 " 6,30 "</td><td>+/- 0,05</td><td>+/- 0,05</td></tr>
<tr><td>" 6,30 " 12,50 "</td><td>+/- 0,07</td><td>+/- 0,07</td></tr>
<tr><td>" 12,50 " 16,00 "</td><td>+/- 0,10</td><td>+/- 0,10</td></tr>
<tr><td>" 16,00 " 20,00 "</td><td>+/- 0,10</td><td>+/- 0,10</td></tr>
<tr><td>" 20,00 " 25,00 "</td><td>+/- 0,10</td><td>+/- 0,10</td></tr>
<tr><td>" 25,00 " 35,00 "</td><td>+/- 0,14</td><td>+/- 0,14</td></tr>
<tr><td>" 35,00 " 55,00 "</td><td>-</td><td>+/- 0,14</td></tr>
<tr><td>" 55,00 " 80,00 "</td><td>-</td><td>+/- 0,25</td></tr>
<tr><td>" 80,00 " 120,00 "</td><td>-</td><td>+/- 0,34</td></tr>
</table>


<a id="p100307"></a>Табл. 6 исключена. (Измененная редакция, Изм. N 3).
<a id="p100308"></a>(Измененная редакция, Изм. N 3).
<a id="p100309"></a>1.4. Проволока и шины должны иметь закругленные углы. Номинальные размеры и предельные отклонения радиусов закругления для проволоки и шин должны соответствовать указанным в табл. 7 и 7а.

<a id="p100310"></a>Таблица 7

<div align="right">

<a id="p100311"></a>                                                                мм

</div>


<table>
<colgroup><col width="47%"><col width="35%"><col width="18%"></colgroup>
<tr><td rowspan="2">Размер a проволоки</td><td colspan="2">Радиус закругления</td></tr>
<tr><td>номин.</td><td>пред. откл.</td></tr>
<tr><td>До 1,00 включ. Св. 1,00 до 1,60 " " 1,60 " 2,24 " " 2,24 " 3,55 " " 3,55</td><td>0,5а 0,50 0,65 0,80 1,00</td><td>+/- 0,08 +/- 0 08 +/- 0,12 +/- 0,12 +/- 0,15</td></tr>
</table>


<a id="p100319"></a>Таблица 7а

<a id="p100320"></a>                                                                мм

<table>
<colgroup><col width="47%"><col width="35%"><col width="18%"></colgroup>
<tr><td rowspan="2">Размер a шины</td><td colspan="2">Радиус закругления</td></tr>
<tr><td>номин.</td><td>пред. откл.</td></tr>
<tr><td>До 4,0 Св. 4,0 до 6,0 " 6,0</td><td>0,75 1,05 1,5</td><td>+/- 0,12 +/- 0,15 +/- 0,30</td></tr>
</table>


<a id="p100326"></a>По согласованию с потребителем допускается изготовление проволоки с другими радиусами закруглений.
<a id="p100327"></a>(Измененная редакция, Изм. N 2, 3).
<a id="p100328"></a>1.5. Масса прямоугольной проволоки и шин в бухтах должна быть не менее 50 и не более 135 кг.
<a id="p100329"></a>Для проволоки и шин допускаются бухты с меньшей массой в количестве не более 10% от общей партии, но масса каждой бухты должна быть не менее:
<a id="p100330"></a>    10 кг - для сечений до  5 мм2;
<a id="p100331"></a>    15 кг -  "     "    св. 5 до 10 мм2;
<a id="p100332"></a>    20 кг -  "     "    св. 10 до 15 мм2;
<a id="p100333"></a>    40 кг -  "     "    св. 15 мм2.
<a id="p100334"></a>Длина полосы шины должна быть от 3 до 6 м.
<a id="p100335"></a>По согласованию с потребителем допускается изготовление шин длиной от 2 до 6 м.
<a id="p100336"></a>Допускаются шины в полосах длиной не менее 2,5 м в количестве не более 7% от общей массы партии.
<a id="p100337"></a>В обозначении проволоки и шин указывается их марка, размер, а также обозначение настоящего стандарта.
<a id="p100338"></a>*Пример* условного обозначения проволоки медной мягкой размером 0,80 x 2,00 мм:
<a id="p100339"></a>ПММ 0,80 x 2,00 ГОСТ 434-78
<a id="p100340"></a>То же, шины медной мягкой размером 8,00 x 40,0 мм:
<a id="p100341"></a>ШММ 8,00 x 40,00 ГОСТ 434-78

<div align="center">

<a id="p100342"></a>(Измененная редакция, Изм. N 3).

</div>



## 2. <a id="p100343"></a>ТЕХНИЧЕСКИЕ ТРЕБОВАНИЯ


<a id="p100344"></a>2.1. Проволока и шины должны изготовляться в соответствии с требованиями настоящего стандарта по технологической документации, утвержденной в установленном порядке.

<div align="center">

<a id="p100345"></a>(Измененная редакция, Изм. N 2, 3).

</div>

<a id="p100346"></a>2.2. Для изготовления проволоки и шин должны применяться медная катанка, сортовой подкат, прессованная заготовка и слитки, изготовленные по технической документации, утвержденной в установленном порядке, из меди не ниже меди марки М1 по ГОСТ 859-78.
<a id="p100347"></a>2.3. На поверхности проволоки не допускаются дефекты, превышающие при контрольной зачистке предельные отклонения размеров.
<a id="p100348"></a>На поверхности шин не допускаются дефекты, превышающие по своим размерам при контрольной зачистке удвоенных предельных отклонений размеров.
<a id="p100349"></a>Допускаются местные цвета побежалости и поверхностное потемнение на проволоке и шинах в результате окисления и наличие следов технологической смазки на твердых проволоке и шинах.
<a id="p100350"></a>Допускается устанавливать требования к качеству поверхности шин по образцам, утвержденным в установленном порядке.
<a id="p100351"></a>2.4. Отклонение формы сечения проволоки и шин должно ограничиваться предельными отклонениями размеров сечения.
<a id="p100352"></a>2.5. Механические свойства проволоки и мягких шин должны соответствовать указанным в табл. 8.

<a id="p100353"></a>Таблица 8


<table>
<colgroup><col width="41%"><col width="20%"><col width="20%"><col width="20%"></colgroup>
<tr><td rowspan="2">Размер a, мм</td><td colspan="2">Относительное удлинение, %, не менее</td><td>Временное сопротивление разрыву, МПа (кгс/мм2), не менее</td></tr>
<tr><td>для проволоки марки ПММ</td><td>для шин марки ШММ</td><td>для проволоки марки ПМТ</td></tr>
<tr><td>До 2,5 включ. Св. 2,5 до 7,0 " " 7,0 " 10,0 " " 10,0</td><td>35 35 35 35</td><td>- 37 40 40</td><td>310 (31,6) 290 (29,6) 270 (27,6) 270 (27,6)</td></tr>
</table>


<a id="p100360"></a>По согласованию с потребителем допускается изготавливать шины с относительным удлинением не менее 34%.
<a id="p100361"></a>Твердость шин марок ШМТ и ШМТВ должна быть не менее 637 МПа (65 кгс/мм2) по Бринеллю.
<a id="p100362"></a>2.6. Твердая проволока, изготовленная из меди с характеристиками не ниже меди марки М0 по ГОСТ 859-78, и шины марки ШМТВ при изгибе не должны иметь трещин и расслоений.
<a id="p100363"></a>2.7. Отклонение от прямолинейности по стороне сечения b (серповидность) шин марок ШМТ и ШМТВ в полосах не должна превышать 3,5 мм на 2 м длины.
<a id="p100364"></a>По согласованию с потребителем допускается изготавливать шины марок ШМТ и ШМТВ в полосах с серповидностью не более 4 мм на 1 м длины.
<a id="p100365"></a>2.2 - 2.7. (Измененная редакция, Изм. N 3).

#### <a id="p100366"></a>2.8 Требования к маркировке

<a id="p100367"></a>2.8.1. Маркировка проволоки и шин должна соответствовать требованиям ГОСТ 18690-82.
<a id="p100368"></a>2.8.2. На ярлыке, прикрепленном к каждой бухте, катушке, пачке, должны быть указаны товарный знак предприятия-изготовителя;
<a id="p100369"></a>условное обозначение проволоки, шин;
<a id="p100370"></a>номер партии;
<a id="p100371"></a>дата изготовления (год, месяц);
<a id="p100372"></a>клеймо технического контроля;
<a id="p100373"></a>обозначение настоящего стандарта.

#### <a id="p100374"></a>2.9 Требования к упаковке


##### <a id="p100375"></a>2.9.1 Упаковка должна соответствовать требованиям ГОСТ 18690-82.

<a id="p100376"></a>2.9.2. Проволока должна быть намотана в бухты или на катушки одним отрезком без ослабления, перепутывания и перекручивания витков. По соглашению между изготовителем и потребителем допускается намотка проволоки на деревянные барабаны, твердых шин сечением да 240 мм2 и мягких шин всех сечений - в бухты.
<a id="p100377"></a>2.9.3. Бухты проволоки и шины должны быть перевязаны не менее чем в трех местах мягкой проволокой и обернуты упаковочным материалом. Обертка должна быть надежно закреплена.
<a id="p100378"></a>2.9.4. Шины в полосах должны быть упакованы в пачки. В пачке должны быть шины одного размера и марки.
<a id="p100379"></a>Масса пачки шин должна быть не более 200 кг.
<a id="p100380"></a>Каждая пачка должна быть обмотана упаковочным материалом и перевязана поверх или под упаковкой не менее чем в трех местах мягкой проволокой.
<a id="p100381"></a>При перевязке пачек под упаковкой в местах связки используются прокладки из мешковины, бумаги или другого упаковочного материала.
<a id="p100382"></a>По соглашению между изготовителем и потребителем допускается транспортирование шин в контейнерах без упаковки.
<a id="p100383"></a>2.8 - 2.9.4. (Введены дополнительно, Изм. N 3).


## 3. <a id="p100384"></a>ПРАВИЛА ПРИЕМКИ


<a id="p100385"></a>3.1. Для проверки соответствия проволоки и шин требованиям настоящего стандарта устанавливаются приемосдаточные испытания.
<a id="p100386"></a>(Измененная редакция, Изм. N 2, 3).
<a id="p100387"></a>3.2. За партию принимают количество проволоки и шин одной марки и одного размера, одновременно предъявляемые к приемке, но не более 20 т.
<a id="p100388"></a>3.3. Приемосдаточные испытания на соответствие требованиям пп. 1.2, 1.3, 2.3, 2.8, 2.9 должны быть проведены изготовителем на каждой бухте, катушке или пачке в партии, а потребителем - на 2% бухт, катушек и пачек в партии.
<a id="p100389"></a>3.4. Приемосдаточные испытания на соответствие требованиям пп. 1.5, 2.4 - 2.7 должны быть проведены на 2% бухт, катушек и пачек в партии, но не менее чем на трех бухтах, катушках и пачках.
<a id="p100390"></a>Испытания на соответствие требованиям пп. 1.4 и 2.4 проводятся в процессе производства.
<a id="p100391"></a>При получении неудовлетворительных результатов испытаний хотя бы по одному из показателей, по нему проводят повторное испытание удвоенного числа бухт, катушек и пачек проволоки и шин, взятых от той же партии.
<a id="p100392"></a>Результаты повторных испытаний распространяются на всю партию.
<a id="p100393"></a>3.2 - 3.4. (Измененная редакция, Изм. N 3).
<a id="p100394"></a>3.5. (Исключен, Изм. N 3).
<a id="p100395"></a>3.6. (Исключен, Изм. N 2).


## 4. <a id="p100396"></a>МЕТОДЫ ИСПЫТАНИЙ


<a id="p100397"></a>4.1а. Все испытания и измерения должны быть проведены в нормальных климатических условиях по ГОСТ 20.57.406-81.
<a id="p100398"></a>(Введен дополнительно, Изм. N 3).
<a id="p100399"></a>4.1. Измерение конструктивных размеров проволоки и шин (пп. 1.2, 1.3, 2.3) проводят микрометром МК 25 по ГОСТ 6507-78 и штангенциркулем ЩЦ-1 по ГОСТ 166-80.
<a id="p100400"></a>Размеры проволоки и шин измеряют на расстоянии не менее 1 м от начала или конца бухты, катушки, полосы в трех местах, расположенных не менее чем в 100 мм друг от друга. За величину размера принимается среднее арифметическое значение трех измерений.
<a id="p100401"></a>4.2. Радиус закругления (п. 1.4) проверяют при помощи специальных шаблонов, изготовленных по технической документации, утвержденной в установленном порядке, или проектора с увеличением не менее десятикратного на образцах проволоки и шин или при изготовлении волочильного инструмента.
<a id="p100402"></a>4.3. Массу проволоки и шины (п. 1.5) определяют взвешиванием с точностью до 1,0 кг.
<a id="p100403"></a>Длину полосы шины определяют металлической измерительной рулеткой по ГОСТ 7502-80.
<a id="p100404"></a>4.4. Качество поверхности проволоки и шин (п. 2.3) проверяют внешним осмотром без применения увеличительных приборов.
<a id="p100405"></a>Дефекты, обнаруженные на сторонах a и b, зачищают на плоскости до исчезновения дефекта.
<a id="p100406"></a>За величину дефекта принимают разность между размером проволоки, шины, измеренным рядом с зачищенным местом, и размером проволоки, ленты, шины в месте, где производилась зачистка дефекта.
<a id="p100407"></a>Дефекты, обнаруженные на сопряжении сторон, зачищают по плоскости сторон и по радиусу до исчезновения дефекта.
<a id="p100408"></a>4.5. Контроль формы сечения проволоки и шин (п. 2.4) осуществляют микрометром или при помощи проектора на образцах проволоки и шин, или при изготовлении волочильного инструмента.
<a id="p100409"></a>4.1 - 4.5. (Измененная редакция, Изм. N 3).
<a id="p100410"></a>4.6. Механические свойства (п. 2.5) определяют на одном образце, отобранном от каждой бухты, катушки, пачки, выборки, подлежащем контролю. Образцы для испытаний проволоки, изготовленной из прямоугольных подкатов, отбираются на расстоянии не менее 1 м от начала или конца бухты. Испытания проводят для проволоки по ГОСТ 10446-80, для шин - по ГОСТ 1497-84.
<a id="p100411"></a>Испытание шин марки ШМТ и ШМТВ на твердость (п. 2.5) проводят по ГОСТ 9012-59 не менее трех раз на образце длиной 200 мм на расстоянии 1/3 от края шины.
<a id="p100412"></a>За окончательный результат испытания принимают среднее арифметическое значение трех измерений.
<a id="p100413"></a>(Измененная редакция, Изм. N 1, 3).
<a id="p100414"></a>4.7. Испытание проволоки и шин на изгиб (п. 2.6) проводят путем изгиба широкой стороны на 90° вокруг гладкого стержня диаметром, равным двойной толщине испытываемого образца. Длина образца должна быть равной десятикратной толщине. Проверку осуществляют внешним осмотром без применения увеличительных приборов.

#### <a id="p100415"></a>4.8 Серповидность полос шин (п. 2.7) определяют по ГОСТ 26877-86.

<a id="p100416"></a>(Измененная редакция, Изм. N 3).
<a id="p100417"></a>4.9. Проверку маркировки п. 2.8 и упаковки п. 2.9 проводят внешним осмотром.
<a id="p100418"></a>(Введен дополнительно, Изм. N 3).


## 5. <a id="p100419"></a>ТРАНСПОРТИРОВАНИЕ И ХРАНЕНИЕ


<a id="p100420"></a>5.1. Транспортирование и хранение проволоки и шин должны производиться по ГОСТ 18690-82.
<a id="p100421"></a>5.2. Условия транспортирования проволоки и шин в части воздействия климатических факторов должны соответствовать группе хранения 5 ГОСТ 15150-69.
<a id="p100422"></a>5.3. Условия хранения проволоки и шин в части воздействия климатических факторов должны соответствовать группе 2 по ГОСТ 15150-69.
<a id="p100423"></a>Разд. 5. (Измененная редакция, Изм. N 3).


## 6. <a id="p100424"></a>ГАРАНТИИ ИЗГОТОВИТЕЛЯ


<a id="p100425"></a>6.1. Изготовитель гарантирует соответствие проволоки и шин требованиям настоящего стандарта при соблюдении условий транспортирования и хранения, установленных стандартом.
<a id="p100426"></a>Гарантийный срок хранения - 6 мес с момента изготовления, для мягких шин - 12 мес.
<a id="p100427"></a>(Измененная редакция, Изм. N 2, 3).



<a id="p100428"></a>

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## Иллюстрации

$10^{6}$

$m_{p} = \rho \cdot S$

$m_{p}$

$\rho$