Square tube

The square tube is a hollow square cross-section light-weight thin-walled steel tube, also known as steel cold-formed profile. It can be used in school tools, baby carriages, outdoor fitness equipment, vegetable greenhouses, guardrails and other fields.

Core parameters
Steel tube specifications: 10x10-60x60 (mm)
Steel tube wall thickness: 0.3-1.5 (mm)

Product description
The square tube is a steel tube with equal side lengths, and is rolled from the strip steel through a process. Where is it used? Most square pipes are unpacked, flattened, curled, and welded to form round pipes, which are then rolled into square pipes and then cut to the required length.

Product details
[Common steel grades]: 10#, 20#, 35#, 45#, 16Mn, 27SiMn3, 27SiMn, Cr5Mo2, Q235, Q345
[Product type]: Annealed black tube, bright tube, galvanized tube
[Supply Type]: Stock available. Can be customized also.

Common sizes:

Tube type	Specification	Wall thickness	Tube type	Specification	Wall thickness
Square tube	10x10	0.3-1.0	Square tube	13x13	0.3-1.2
Square tube	15x15	0.3-1.2	Square tube	16x16	0.3-1.4
Square tube	18x18	0.3-1.4	Square tube	19x19	0.3-1.4
Square tube	20x20	0.3-1.5	Square tube	22x22	0.3-1.5
Square tube	25x25	0.3-1.5	Square tube	30x30	0.3-1.5
Square tube	32x32	0.3-1.5	Square tube	35x35	0.3-1.5
Square tube	40x40	0.3-1.5	Square tube	42x42	0.3-1.5
Square tube	45x45	0.3-1.5	Square tube	50x50	0.3-1.5
Square tube	60x60	0.3-1.5	Square tube	Customized	Customized

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