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Gb T3274 Q345b Low Alloy High Strength Steel Plates - China

price: contact company for price

Q345B low alloy high strength steel plates have 2 standards at present: GB/T1591 and GB/T3274 - GB/T3274 is new version based on GB/T1591, but a lot of mills still conduct GB/T1591 at present.

Q345B low alloy high strength steel plates enjoy good comprehensive performance, low temperature performance, cold stamping performance, good weldability and machinability.

BBN Q345B steel plates are widely used in bridges, vehicles, ships, buildings, pressure vessels and so on manufacture industry all over the world.


Company Contact:


  • Phone: 13523017468

  • Address: Guohuai , Zhengzhou , Henan , China

  • Email: Email


Published date: January 2, 2020 - Modified date: January 2, 2020

  • Business Description: The main steel materials of BBN steel are as below:

    Carbon and low-alloy high-strength steel, Boiler and pressure vessel steel, Gas cylinder steel, Shipbuilding and offshore platform steel, Pipeline steel, Weather resistant steel / corten steel, Alloy steel, Automobile structure steel, Abrasion resistant steel, etc.

    Cutting, welding, bending, drilling etc.

    processing is also available.

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