The steel grade S355JR is widely used in engineering, construction, and machinery manufacturing. This designation reflects its mechanical characteristics, chemical composition, and suitability for various operating conditions. Known for stable performance, S355JR is chosen for projects requiring reliability and ease of processing.
Chemically, S355JR typically contains elements such as carbon, manganese, and silicon. The proportion of these elements determines its strength, ductility, and weldability. Common delivery conditions include hot-rolled, normalized, or quenched and tempered, each offering different performance advantages depending on application needs.
The applications of S355JR steel are extensive. It is commonly used in structural parts, machine components, building frameworks, bridge structures, pipelines, and other medium-strength load-bearing elements. Its balanced properties make it compatible with cutting, welding, milling, turning, and various other machining methods, making S355JR one of the most frequently used steel grades in industrial fields.

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Address: Zhengzhou city in China.


