S355Jr Steel Plate
S355Jr Steel Plate is a kind of high-strength structural steel that is hot rolled and normalized. It belongs to the S355 steel group, which is a European standard for structural steels that has been adopted by many countries. and meets the EN 10025-2 standard, which specifies the requirements for this steel.

Chemical Composition
S355Jr Steel Plate has a balanced chemical composition, which ensures its high strength and good toughness. The main elements in S355Jr Plate are carbon, manganese, silicon, phosphorus, sulfur, and niobium. The following table shows the chemical composition of S355Jr Plate, according to EN 10025-2 standard.
|
Element |
Weight % |
|
Carbon |
0.24 max |
|
Manganese |
1.60 max |
|
Silicon |
0.55 max |
|
Phosphorus |
0.035 max |
|
Sulfur |
0.035 max |
|
Niobium |
0.06 max |
Mechanical Properties
S355Jr Steel Plate has excellent mechanical properties, which make it suitable for various applications. The main mechanical properties of S355Jr Plate are yield strength, tensile strength, elongation, and Charpy V-notch impact test. The following table shows the mechanical properties of it, according to EN 10025-2 standard.
|
Property |
Value |
|
Yield strength |
355 MPa min |
|
Tensile strength |
470 - 630 MPa |
|
Elongation |
20% min in 200 mm, 23% min in 50 mm |
|
Charpy V-notch impact test |
27 J min at 0°C |
Application Areas
S355Jr Plate is widely used for various applications, such as construction, engineering, machinery, and energy. S355Jr Plate can provide high strength, durability, and stability for these applications, even under severe environmental conditions. S355Jr Plate can also reduce the weight and cost of the structures, compared to other conventional steels. Some examples of applications that use S355Jr Plate are:
- Wind turbines: S355Jr Plate can be used for making the towers and blades of wind turbines, which require high strength and fatigue resistance. S355Jr Plate can also withstand the high wind loads and low temperatures of the wind farms.
- Bridges: S355Jr Plate can be used for making the beams, columns, and decks of bridges, which require high strength and corrosion resistance. S355Jr Plate can also support the heavy traffic and dynamic loads of the bridges.
- Offshore platforms: S355Jr Plate can be used for making the frames, legs, and decks of offshore platforms, which require high strength and seawater resistance. S355Jr Plate can also resist the high pressure and low temperature of the deep sea.

Selling Points
S355Jr Steel Plate has many advantages and benefits that make it an attractive choice for customers. Some of the selling points are:
- Versatility and compatibility: It can be used for various applications, and can be compatible with other materials, such as concrete, wood, and composite materials. S355Jr Plate can be fabricated into different shapes and sizes, according to the design and specification of the customers.
- Quality and reliability: It meets the EN 10025-2 standard, which ensures its quality and consistency. S355Jr Plate also undergoes strict quality control and testing, such as chemical analysis, mechanical testing, and impact testing. S355Jr Plate has a long service life and can withstand severe environmental conditions, such as high temperature, low temperature, humidity, and salt spray.
Customer Concerns
Some customers may have some concerns or questions about S355Jr En10025, such as:
- How is the quality and reliability of S355Jr En10025? It meets the EN 10025-2 standard, which ensures its quality and consistency. And it also undergoes strict quality control and testing, such as chemical analysis, mechanical testing, and impact testing. S355Jr Plate has a long service life and can withstand severe environmental conditions, such as high temperature, low temperature, humidity, and salt spray.
- How is the after-sales service of S355Jr En10025? It can be provided with after-sales service, such as installation guidance, technical support, and warranty. And it can also be replaced or refunded, if there is any defect or damage caused by the supplier or manufacturer.

Why Choose Us
If you are looking for a reliable and professional supplier of S355J2 Plate, you may want to choose us. Here are some reasons why you should choose us:
- We have more than 10 years of experience in the steel industry, and we have a team of experts and engineers who can provide you with the best solutions and advice for your project.
- We have a large inventory of S355J2 Plate, and we can offer you various grades, sizes, and shapes, according to your needs and specifications. We can also customize S355J2 Plate, by adding special coatings or treatments, such as galvanizing, annealing, or quenching.
- We have a strict quality control system, and we ensure that every batch of S355Jr Plate meets the EN 10025-2 standard and your expectations. We also provide you with quality certificates and test reports, to prove the quality and reliability of S355Jr Plate.
If you are interested in S355Jr Steel Plate, please feel free to contact us.
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