Q245R steel and Q345R plate is mainly used for making pressure containers, use, temperature, corrosion resistance against different, the container should be used plate material, they are not the same.
GB 713 Q245R Bolier steel plate Chemical composition(%)
C≤0.20 Si≤0.35 Mn:0.50-1.00 P≤0.025 S≤0.015 Alt≥0.020
Q245R pressure vessel steel plate Mechanical property
Tensile Srength R/(N/mm2):390-520 Yield strength R/(N/mm2)≥245 Elongation A/%≥25 Impact absorption energy KV2 / J≥31 180 ° bending test bending diameter (b≥35mm):d=1.5a or d=2a
Thickness: 6mm-450mm
Width: 1500mm-4200mm
Length: 3000mm-18000mm
Heat Treatment: As Rolled/Controlled Rolling/Normalised
Bebon international is a professional Q245R pressure vessel steel plate with a history of nearly decade years. We keep more then 100000 tons Q245R Bolier steel plate in our warehouse.If you have any demands,welcome to contact us freely.
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!
