General

Square Steel tube is a hollow, rectangular-shaped steel member that is used in a variety of applications. It is made from steel that has been formed into a square shape, with welded seams to join the sides together. Square steel tubes are available in a range of sizes and thicknesses, making them suitable for a wide range of applications. 

Specification

Dimension: 50*50~500*500mm

Thickness: 2.5~16.0mm

Grade：235JR/O355.JR/O235.J0H/Q235/O355/O355.J0H/GRA/GRB/GRC

Application

Industrial maintenance, agricultural implements, transportation equipment, truck beds, trailers, frames, etc.