What is the Q345NQR2 steel?

Q345NQR2 atmospheric corrosion resisting steel for railway rolling stock

Standard: TB1979-2014

Grade: Q345NQR2

Category: atmospheric corrosion resisting steel for railway rolling stock

Equivalent: 09CuPCrNi-A hot rolled, JIS SPA-H

Size: Thickness: 1.6mm-60mm, Width: 1000mm-4200mm, Length: 3000mm-18000mm

In the manufacturing industry, the Q345NQR2 steel product is fabricated by using a very good quality of alloy. The production of steel plates is also done by essentially considering using the latest technology and modern tools. Manufacturing of the Q345NQR2 plate is done under the strict supervision of the professional team. Additionally, the raw material quality standards are as well considered to make the best possible quality of plates.

Q345NQR2 steel is a atmospheric corrosion resisting steel, we also called it weathering steel. As the weathering steel, Q345NQR2 hot rolled plate is widely used in railway rolling stock, bridge, trains, container etc which easily exposed to the air.