Square Steel Tubes - Tianjin Tianyingtai Steel Group

Square Steel Tubes - Tianjin Tianyingtai Steel Group

Square tube is a hollow square section of light thin-walled steel tube, also known as steel cold bending section. It is a type of square section shape steel made of Q235 hot rolled or cold rolled strip or rolled plate for the cold bending of the parent material after cold bending and then high frequency welding. In addition to thickening of wall thickness of hot rolled and thick wall square tube, the angle size and side flatness of the hot rolled tube can reach even higher than the level of the resistance welding cold forming square tube. It has good mechanical properties, good weldability, cold, hot working and corrosion resistance, and good low temperature toughness.

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Product Details



Square Steel Tubes - Tianjin Tianyingtai Steel Group

Material: Q195/Q215/Q235/Q345

Surface: galvanized/black/painted/powder-coated

Shape: square/rectangular/elliptical

Standard: GB/T 3091-2008,BS 1387, ASTM-A53

Application: Fluid transmission pipes, structure steel pipes

Used years: 10-15 years

Price term: EXW/FOB/CFR/CIF

Payment terms: 30% T/T in advance at sight.


Free sample is available.

OME is available.


Square tube, as its name implies, is the tube type of a square form.

Many kinds of materials can form a square tube, and most square tubes are mostly steel tubes.

After dismantling, leveling, curling the steel strip, forming a circular tube, the pipe is rolled into a square tube and then cut into the required length.

It is generally 50 pcs per pack for square tubes. For goods stock, they are usually large sizes, ranged in 10*10*0.8-1.5mm~~500*500*10-25mm.

The square tube can be divided into structure square tube, decorative square tube, building square tube, mechanical square tube and so on!


To get more details and prices, please contact Lola by

TEL/Whatapp/Wechat: 0086-17695619005

Email: lola@tytgg.com.cn










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