Conveyance
Inflow™ Plus 355

Inflow™ Plus 355 is our high strength, multi-certified, hot-finished HFI welded pressure tube.

Inflow™ Plus 355 is our high strength, multi-certified, hot-finished HFW (High Frequency Welded) pressure tube for general purpose and industrial conveyance solutions such as HVAC, steam services, petrochemical, process plant, fire protection and wear resistance applications.

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Tata Steel construction Inflow 355 tube
Tata Steel construction Inflow 355 tube
Tata Steel construction Inflow 355 tube
Tata Steel construction Inflow 355 tube
Product specification

EN-Construction-Product-Inflow Plus 355

Inflow Plus 355
Specification details

EN-Construction-Product-Inflow™ Plus 355 | Product Overview

Product Overview
  • Inflow Plus 355 is our high strength, multi-certified, hot-finished HFI welded pressure tube.

  • Inflow™ Plus 355 is our high strength, multi-certified, hot-finished HFW (High Frequency Welded) pressure tube for general purpose and industrial conveyance solutions such as HVAC, steam services, petrochemical, process plant, fire protection and wear resistance applications.

 

EN-Construction-Product-Inflow Plus 355 | Features and benefits

Features and benefits

<ul> <li>Primary standard EN 10217-3 Grade P355NH.</li> <li>Multi-certified satisfying the mechanical properties of grades in other industry referenced standards, e.g. DIN1626 St52.0N/G, DIN1628 St52.4 and DIN17178 WSt E 355.</li> <li>Suitable substitute for equivalent hot-finished fine grain seamless tube grades e.g. DIN1629 St52.0N, DIN1630 St52.4, &amp; DIN17179 WSt E355.</li> <li>General engineering tube to EN 10219 Grade S355J2H (for sizes greater than, equal to OD219.1mm).</li> <li>Fully weldable.</li> <li>Fully killed steel produced to fine grain practice for enhanced ductility.</li> <li>Quality designation TC1 supplied as standard.</li> <li>Quality designation TC2 option for sizes ≥ OD219.1mm.</li> <li>Inflow™ Plus 355 provides full PED compliance being suitable for equipment in PED categories I, II, III or IV, also aligned with AD2000 Merkblatt W4.</li> <li>Suitable for pressure applications and temperature range -20 to +400ºC (except EN 10219).</li> <li>OD and ID weld beads fully removed.</li> <li>Due to the superior mechanical properties of Inflow™ Plus 355, the same pressure integrity as for Inflow™ Plus 235 can be obtained with thinner walls.</li> <li>The associated weight savings will enable a reduction in supporting load bearing structures, hangers and brackets etc.</li> <li>Increased wear resistance – providing improved service life for applications where this is a consideration.</li> <li>Backed up by technical experts who can offer advice on applications and product suitability.</li> <li>Inflow™ Plus 355 is fully technically supported with a range of available product brochures.</li> <li>Certified to BES 6001 Responsible Sourcing standard.</li> <li>Supplied with 3.1 inspection certification to EN 10204.</li> </ul>

EN-Construction-Product-Inflow Plus 355 | Mechanical properties

Mechanical properties
  Inflow™ Plus 355
Delivery condition Cold N/A
and size range Hot OD17.2 - 193.7mm
  WLA (Weld Line Anneal) OD219.1 - 508mm
Main targeted application   General purpose pressure and
    industrial conveyance
    High strength, elevated
    temp industrial pressure
Primary grade/min yield strength MPa   355
Tensile strength MPa   490-650
Elongation (longitudinal min) %   22
Standard temperature range (°C)   -20 to 400
Low temp option (request at time of order)   Note 1
Suitable alternative to seamless   Yes

 

Note 1: It may be possible to demonstrate lower temperature properties if full application is known, please contact one of our account managers to discuss your requirements.