S355JR Steel

S355JR is a widely used structural steel grade known for its exceptional strength, versatility, and suitability for various construction and engineering applications. It is part of the European standard EN 10025, which defines the technical delivery conditions for hot-rolled structural steel.

Key characteristics and applications of S355JR steel include:

  1. High Strength: S355JR boasts a minimum yield strength of 355 MPa, making it suitable for applications where structural integrity and load-bearing capacity are crucial. It is often used in the construction of buildings, bridges, and industrial machinery.
  2. Structural Use: S355JR is primarily employed in structural applications due to its reliable structural integrity. It plays a critical role in providing support and load-bearing capabilities in construction projects.
  3. Weldability: This steel grade is known for its excellent weldability, allowing for the fabrication of welded structures and components with ease. Welded joints using S355JR maintain their structural integrity and durability.
  4. Formability: S355JR is formable, which means it can be easily shaped through processes like bending, rolling, and cold forming. This property is valuable for creating various shapes and profiles needed in construction and manufacturing.
  5. Versatility: S355JR mild steel plates find applications in various industries, including automotive, construction, machinery, and general engineering. They are used to manufacture a wide range of components and structures, from structural beams to automotive parts.
  6. Conformance to Standards: S355JR steel complies with European standards (EN 10025), ensuring consistent quality and performance in demanding structural applications.
  7. Surface Finish Options: Depending on the application, S355JR plates can have different surface finishes, such as hot-rolled, cold-rolled, or coated to enhance corrosion resistance.

In conclusion, S355JR steel is a versatile and widely used structural steel grade known for its high strength, ease of fabrication, and compliance with industry standards. Its robust mechanical properties make it an ideal choice for engineers and manufacturers seeking reliable and durable materials for various construction and engineering projects.

With extensive stock levels, exceptional quality and customer service, we are leading steel stockholders for a number of sectors. Please get in touch on 01706 848811 or fill in the contact form.

  • Applications:


  • Grades:


  • Standards:


  • Contact Us Today

    P&D Northern Steels are leading UK suppliers of S355JR Steel. We have supplied S355JR Steel to organisations in a variety of sectors for the last 50 years. With extensive stock levels, exceptional quality and customer service, we are experienced steel stockholders which can supply steel for a number of sectors. Please get in touch on 01706 848811 or fill in the contact form.

Get in touch