Q345B, under GB/T1591, is high strength low alloy steel. Bebon will produce Q345B steel plates with various sizes. Q is the first letter of the Chinese phonetic alphabet of the word “Qu” of the steel yield strength. 345 is the value of the yield strength (MPa). Letter B is the quality classification; B grade.
Chemistry of GB/T1591 Q345B:
C: 0.20 Max%
Si: 0.55Max%
Mn: 1.00-1.60
P: 0.040 Max%
S: 0.040 Max%
V: 0.02-0.15
Nb: 0.015-0.060
Ti: 0.02-0.20
Application of GB/T1591 Q345B:
GB/T1591 Q345B steel is carbon and low alloy steel for general structure application. Q345B steel plate is mainly used for sheet metal, light structural elements of household goods, and similar uses where it won't be used as a major structural component.
Bebon will offer GB/T1591 Q345B steel plate with Mill Test and SGS certification. We can deliver Q345B steel plates in Shanghai port.
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.
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