Square Steel Introduction
Square Steel ——Rectangular cross section steel, hot-rolled and cold-rolled two kinds.Hot rolled square steel side length 5-250 - mm.Cold drawn square bar 3-100 - mm length.
Square steel can be divided into the seam and seamless.Slit square steel is made up of plates welded together, into a
square steel tube.Seamless square steel is made of seamless steel tube to pull out the system.The compressive
capacity is more than have a seam pipe.
Material：Q235，45# Hot rolled, cold drawn
The theory of square steel weight calculation formula：Side length ХSide length Х0.00785=kg/m