S355JR steel plate adopts innovative microalloying technology and achieves grain refinement through niobium titanium composite addition, which improves the impact toughness of the material by 20% while maintaining a yield strength of 355MPa.
The new generation controlled rolling and controlled cooling process (TMCP) combines high strength and excellent weldability of steel plate S355JR, making it particularly suitable for prefabricated building node connections and reducing welding preheating processes by 30%.
This product achieves full process quality traceability through digital twin technology, and each S355JR steel plate comes with a QR code electronic quality assurance certificate. It has been successfully applied to multiple LEED certified green building projects.
Just like you, 70% customers choose long-term cooperation with BBN steel not only for our good product and service quality, good reputation in the international market, but also for our experienced one-stop raw material supply and further steel processing!
Henan BEBON Iron&Steel co.,ltd.