Channel steel is for groove shape section of strip steel. Channel steel points average channel steel and light channels. Hot-rolled ordinary channel steel specification for 5-40 #. The agreement between the supply and demand of hot-rolled adaptations channel steel specification supply for 6.5-30 #. Channel, mainly used for building structure, the vehicle manufacturing and other industrial structure, channel, also often used together with choices. Channel according to shape and can be divided into 4 kinds: cold bending equilateral channels, cold bending not equilateral channels, cold bending interior crimping channels, cold bending outside edge channel, in accordance with the steel structure of the theory, it should be channel steel wing stress, i.e. channels should be standing, rather than lay prone to.
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