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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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