Flat steel profiles are used in general for metallic fabricates. Various decorative elements, fences, gates, stiffeners, grids, furniture elements are made from flat steel profiles. It is used for industrial purposes also for fabricating various parts. 

Aspects 

The angles of the section must be perpendicular. The bars must be straight without bends or strains of the axis; the deviation from rectilinearity should not surpass 5-10 mm. In the section the sides must be perpendicular, a deviation of maximum 5% of the thickness of the bar from the perpendicularity of the section is admitted. The bars must be cut without the bending of the endings and without the strain of the section. The burrs resulting from the cutting must not surpass 8 mm.