S355JR is a widely used low-alloy high-strength structural steel, an important grade in the European standard EN 10025 series (now updated to EN 10025-2:2021). With its excellent mechanical properties, good weldability, and workability, it is widely applied in construction, engineering, manufacturing, and other fields. The following is a detailed introduction from aspects such as key characteristics and application fields:

Main Application Fields

Thanks to its feature of "high strength + easy processability", S355JR is widely used in scenarios that require moderate to high structural strength and reliability:

Construction and Civil Engineering

Building structures: Frameworks, beams, columns, and supporting components of high-rise buildings; roof trusses and load-bearing beams of large-span factories. Its high strength is utilized to reduce structural weight and enhance seismic performance.

Bridge engineering: Main beams, crossbeams, connecting plates of medium and small-span bridges, as well as bridge bearings and other components, which bear vehicle loads and environmental stresses.

 

 

High yield steel is an extremely cost effective solution – for example, it will completely resolve the issues as a result of over-engineered design projects.

Product Name	High strength steel plate
Standard	EN10025
Material	S275 S355 JR JO J2
Certificate	ISO 9001:2008/SGS/BV
Surface	Skin Pass
Shape	Plate. Coil
Quality	First Class Steel Plate
Service	24 hours online
Equivalent Grade	50C STE380 Q390 A633

 

 

 

 

Railway and Rail Transit

Car body structures and bogie components of railway freight cars, as well as supporting devices beside tracks (such as signal machine brackets).

Other Fields

Agricultural machinery: Chassis of tractors, frames of harvesters.

Water conservancy projects: Metal structural parts of sluices and pumping stations, resisting water flow pressure.

 

 

 

 

 

 

 

Why Choose Us?
We take pride in our ability to provide custom solutions for our customers' unique needs.
We analyze and compare the previous products and the current technical situation of our S355JR Grade Steel, and develop new technical specifications and processes.
Our customers trust us to deliver high-quality Cold-rolled Steel products on time and on budget.
We strictly implement the warm and thoughtful after-sales service, adhere to the development of good professional ethics.
We offer a wide range of Cold-rolled Steel products to meet diverse customer needs.
We adhere to the customer-centric and brand-oriented business philosophy, and continue to provide customers with reliable and excellent products and services.
Our factory is committed to upholding the highest standards of safety and quality.
All staff of our company and all departments work together to combine business management, professional technology, quantitative statistical methods and ideological education.
Our Cold-rolled Steel products are known for their durability and reliability.
Relying on the superior conditions and strong advantages of mass production, we are able to meet the different needs of our customers.

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