Steel plate q355b
Steel plate q355b,Carbon plate Q355B,q355b plate is used in fabrication and construction service for oil and gas,power and water treatment industry.Steel plate q355b has a higher tensile strength than steel plate Q235B.
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Carbon plate Q355B is delivery from chinese standard specification GB/T 1591-2018.
Q355B plate supplies under hot rolling thickness from 2mm to 600mm,For plate thickness above 40mm,we suggest customer adding Normalized heat treatment for steel plate Q355B.
Q345B plate is the same steel materials as Q355B plate,just Q345B grade is in the older version of GB/T1591.
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