Angle steel

　　Material: Q235 SS400 or ST37-2 Q345 Q195

　　Size: 25-200#

　　Range: equal angles and unequal angles

　　Standard: GB/T 700-1988

　　Packing: reinforcement of the goods in five circles per bundle per bundle not over 3.5MT.

　　Descriptions

　　Definition: angle steel is a kind of strip steel bearing the section with two orthogonal sides.

　　Equal angle: the kind which has two same uprightness borders is equal angle.

　　Unequal angle: the kind one border long and another short id unequal angle.

　　Its specification is described by border width*border thickness (mm).

　　Specifications

　　Standard: GB/T 700-1988

　　Material: Q195, Q235, Q345, etc.

　　Size: 25-250*250

　　Usual specification: equal angle 25#-14#

　　Applications of angle steel

　　Framework of all kinds of construction and engineering

　　Construction joist

　　Iron tower

　　Derrick frame and so on.