<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The perfect replacement for BS1387, which is now a withdrawn and unsupported standard.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>

<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 ¹/₄</td> <td>42.9</td> <td>42.0</td> <td>3.2</td> <td>3.10</td> </tr> <tr> <td>40</td> <td>1 ¹/₂</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 ¹/₂</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>

<p><img alt="" src="/sites/default/files/Tata%20Steel/content/products/Pipework%20Systems/Pressure%20Other/Images/Pregrooved%20dimensions.jpg"/></p> <p> </p>

<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 ¹/₄</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 ¹/₂</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 ¹/₂</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>

<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_eH min MPa</th><th>Tensile Strength<br/>R_m 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>

<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>1¹/₄ - 1¹/₂</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>

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