website q345b square steel tube
Oct 17, 2019 · A name for steel in the past. Now called the law:Q345B. 16Mn is a low-alloy steel series. In this series, it is the most common material, or the grade of steel plate. The Q345B steel tube represents the carbon content of this steel in the range of about 0.16%.
The q345b square steel pipe you can find on the site are generally built using hot-dipped technology to prevent rusting and weakening of the structural elements. With seamless welding quality, these q345b square steel pipe are annealed with nitrogen protection and are polished with utter professionalism. These products are made of robust Sturdy, Stainless q345b welded steel tubes for Industry Q345B Galvanized Square Steel Tube for Solar Tracker System. US $600.00-$800.00 / Ton. 10 Tons (Min. Order) 4 YRS Tianjin Rainbow International Trading Co., Ltd. 100.0%. 5.0 (2) Contact Supplier. Astm q345b low carbon erw welded hollow section rectangular steel tube large diameter balck pipe.
Square tube is a hollow square cross section light thin wall steel tube, also known as refrigeration bending steel profiles.It is made of Q235 hot-rolled or cold-rolled strip or coil as base material, processed by cold bending and then made by high frequency welding.Comprehensive mechanical properties, weldability, cold, hot workability and Q345B Square Pipe - Wide SteelQ345B square tubes are mostly 80MM*80MM-500MM*500MM in large specifications in stock, and the thickness is 3MM-16MM. Q345B square tube is a hollow square section light thin-walled steel tube, also known as steel refrigerated bending section. It is a section steel with a square cross-section shape and size made of Q345B hot-rolled or cold-rolled