Conveyance
Infire™

Rigid, robust and well proven

Our INFIRE™ tube has been specifically developed for use by industry leaders in sprinkler systems and for the conveyance of water for fire suppression and are produced in the UK from our tube manufacturing facilities located in Corby, Northamptonshire.  

Tata Steel construction Infire conveyance tube
Tata Steel construction Infire conveyance tube
Tata Steel construction Infire conveyance tube
Tata Steel construction Infire conveyance tube
Tata Steel construction Infire conveyance tube
Product specification

EN-Construction-Product-Infire-default

Infire

Specification details

EN-Construction-Product-Infire | Features and benefits

Features and benefits

<ul> <li>Primary standard EN10255 Grade S195.</li> <li>Hot-finished process route, delivering consistent performance, mechanical properties and improved ductility, compared to competitor cold-formed options that may suffer from internal stresses and increased risk of failure during manipulation.</li> <li>The perfect replacement for BS1387, which is now a withdrawn and unsupported standard.</li> <li>CE marked to CAT 4 (water) for added confidence and application suitability.</li> <li>Controlled, high frequency induction welding process.</li> <li>Rigorous process control produces uniform and exacting tolerances.</li> <li>Produced to a composition designed to eliminate any tendency for strain age embrittlement in service.</li> <li>Fine grain practice for enhanced ductility and weldability.</li> <li>Through product tracking ensures complete traceability.</li> <li>INFIRE™ tube for fire defence applications.</li> <li>A1 fire rated.</li> <li>Readily available in a range of sizes.</li> <li>Our pre-grooved tube offers project savings as well as other installation benefits.</li> <li>Rigid, robust and well proven in use over many years.</li> <li>Sustainable and fully recyclable.</li> <li>Supported by a team of dedicated UK account managers and technical staff.</li> </ul>

EN-Construction-Product-Infire | Tube dimensions

Tube dimensions

<table class="table-dimensions" style="width: auto;" width="136"> <thead> <tr><th>Nominal Bore<br/>mm</th><th>Nominal Bore<br/>inch</th><th>Outside Diameter<br/>max</th><th>Outisde Diameter<br/>min</th><th>Wall Thickness<br/>mm</th><th>Medium Weight*<br/>kg/m</th></tr> </thead> <tbody> <tr> <td>25</td> <td>1</td> <td>34.2</td> <td>33.2</td> <td>3.2</td> <td>2.41</td> </tr> <tr> <td>32</td> <td>1 <sup>1</sup>/<sub>4</sub></td> <td>42.9</td> <td>42.0</td> <td>3.2</td> <td>3.10</td> </tr> <tr> <td>40</td> <td>1 <sup>1</sup>/<sub>2</sub></td> <td>48.8</td> <td>47.9</td> <td>3.2</td> <td>3.57</td> </tr> <tr> <td>50</td> <td>2</td> <td>60.8</td> <td>59.7</td> <td>3.6</td> <td>5.03</td> </tr> <tr> <td>65</td> <td>2 <sup>1</sup>/<sub>2</sub></td> <td>76.6</td> <td>75.3</td> <td>3.6</td> <td>6.43</td> </tr> <tr> <td>80</td> <td>3</td> <td>89.5</td> <td>88.0</td> <td>4.0</td> <td>8.37</td> </tr> <tr> <td>100</td> <td>4</td> <td>115.0</td> <td>113.1</td> <td>4.5</td> <td>12.20</td> </tr> <tr> <td>125</td> <td>5</td> <td>140.8</td> <td>138.5</td> <td>5.0</td> <td>16.60</td> </tr> <tr> <td>150</td> <td>6</td> <td>166.5</td> <td>163.9</td> <td>5.0</td> <td>19.70</td> </tr> </tbody> </table> <p>*Weight per metre, Plain end/grooved</p>

EN-Construction-Product-Infire | Tube data

Tube data

<table class="table-dimensions" style="width: auto;" width="136"> <thead> <tr><th>NB<br/>mm</th><th>NB<br/>inch</th><th>OD<br/>max</th><th>OD<br/>min</th><th>Gasket seat<br/>+/- 0.76</th><th>Groove width<br/>+/- 0.76</th><th>Groove diameter<br/>max</th><th>Groove diameter<br/>min</th><th>Groove depth<br/>ref</th><th>Groove corner<br/>max</th><th>Flare diameter<br/>max</th></tr> </thead> <tbody> <tr> <td>25</td> <td>1</td> <td>34.2</td> <td>33.2</td> <td>15.9</td> <td>7.1</td> <td>30.2</td> <td>29.8</td> <td>1.6</td> <td>2.0</td> <td>36.3</td> </tr> <tr> <td>32</td> <td>1 <sup>1</sup>/<sub>4</sub></td> <td>42.9</td> <td>42.0</td> <td>15.9</td> <td>7.1</td> <td>39.0</td> <td>38.6</td> <td>1.6</td> <td>2.0</td> <td>45.0</td> </tr> <tr> <td>40</td> <td>1 <sup>1</sup>/<sub>2</sub></td> <td>48.8</td> <td>47.9</td> <td>15.9</td> <td>7.1</td> <td>45.1</td> <td>44.7</td> <td>1.6</td> <td>2.0</td> <td>51.1</td> </tr> <tr> <td>50</td> <td>2</td> <td>60.8</td> <td>59.7</td> <td>15.9</td> <td>8.7</td> <td>57.2</td> <td>56.8</td> <td>1.6</td> <td>2.0</td> <td>63.0</td> </tr> <tr> <td>65</td> <td>2 <sup>1</sup>/<sub>2</sub></td> <td>76.6</td> <td>75.3</td> <td>15.9</td> <td>8.7</td> <td>72.3</td> <td>71.8</td> <td>2.0</td> <td>2.0</td> <td>78.7</td> </tr> <tr> <td>80</td> <td>3</td> <td>89.5</td> <td>88.0</td> <td>15.9</td> <td>8.7</td> <td>85.0</td> <td>84.5</td> <td>2.0</td> <td>2.0</td> <td>91.4</td> </tr> <tr> <td>100</td> <td>4</td> <td>115.0</td> <td>113.1</td> <td>15.9</td> <td>8.7</td> <td>110.1</td> <td>109.6</td> <td>2.1</td> <td>2.0</td> <td>116.8</td> </tr> <tr> <td>125</td> <td>5</td> <td>140.8</td> <td>138.5</td> <td>15.9</td> <td>8.7</td> <td>135.5</td> <td>135.0</td> <td>2.1</td> <td>2.0</td> <td>142.2</td> </tr> <tr> <td>150</td> <td>6</td> <td>166.5</td> <td>163.9</td> <td>15.9</td> <td>8.7</td> <td>160.8</td> <td>160.2</td> <td>2.2</td> <td>2.0</td> <td>167.6</td> </tr> </tbody> </table> <p>NB = Nominal Bore, OD = Outside Diameter</p>

EN-Construction-Product-Infire | Chemical composition and mechanical properties

Chemical composition and mechanical properties

<table class="table-dimensions" style="width: auto;" width="136"> <thead> <tr><th>Steel<br/>Name</th><th>Steel<br/>Number</th><th>C*<br/>max</th><th>Mn*<br/>max</th><th>P*<br/>max</th><th>S*<br/>max</th><th>Upper Yield Strength<br/>R<sub>eH</sub> min MPa</th><th>Tensile Strength<br/>R<sub>m</sub> MPa</th><th>Elongation<br/>A min%</th></tr> </thead> <tbody> <tr> <td>S195T</td> <td>1.0026</td> <td>0,20</td> <td>1,40</td> <td>0,035</td> <td>0,030</td> <td>195</td> <td>320 to 520</td> <td>20</td> </tr> </tbody> </table> <p>*Chemical Composition %</p>

EN-Construction-Product-Infire | Pressure ratings

Pressure ratings

<table class="table-dimensions" style="width: auto;" width="136"> <thead> <tr><th>Nominal Bore<br/>mm</th><th>Nominal Bore<br/>inch</th><th>Maximum operating pressure*<br/>bar</th></tr> </thead> <tbody> <tr> <td>25</td> <td>1</td> <td>50.0</td> </tr> <tr> <td>32-40</td> <td>1<sup>1</sup>/<sub>4</sub> - 1<sup>1</sup>/<sub>2</sub></td> <td>40.0</td> </tr> <tr> <td>50-80</td> <td>2-3</td> <td>28.0</td> </tr> <tr> <td>100-150</td> <td>4-6</td> <td>25.0</td> </tr> </tbody> </table> <p>*water/air ambient temperature</p>