What does "4EDT6" mean on thread steel?
It is a long strip of steel with a hollow cross section. It can be divided into round tube, square tube, hexagonal tube and all kinds of special-shaped section steel tube according to its sectional shape. According to the different processing technology, seamless steel pipe and welded pipe can be divided into two categories.
It is a kind of flat steel with a wide thickness and a large surface area. According to the thickness of different thickness of thin sheet (thickness <4mm), medium plate (thickness 4-25mm) and thick plate (thickness >25mm) three. The steel strip is included in the steel plate.
There are many kinds of steel. It is a kind of long strip steel with definite cross section shape and size. It is divided into two kinds of simple and complex sections according to their cross section shapes. The former includes round steel, Fang Gang, flat steel, six angles and angles; the latter include rail, I-beam, channel steel, window frame steel and profiled steel. Small diameter steel wire in 6.5-9.0mm is called wire rod.
Steel wire is another cold processing product of wire rod. According to the different shape of round steel wire, flat wire and triangle wire etc.. In addition to direct use, steel wire is also used for the production of steel wire ropes, steel ridges and other products.
