What does channel 160 type 140*40 steel pipe mean?
160 channel refers to the bottom of the channel, width is 160 mm, but the height and thickness are not marked, the complete expression, such as 160*60*3.0, 160*80*4.0 and so on140*40 steel pipe generally refers to the outer diameter of 140 mm, wall thickness of 40 mm steel pipe
The finished channel steel is delivered by hot forming, normalizing or hot rolling. The specifications are expressed in millimeters of height (H) * leg width (b) * waist thickness (d), such as 100*48*5.3, which means waist height is 100 mm, leg width is 48 mm, waist thickness is 5.3 mm channel, or 10# channel steel. The same height of the channel, if there are several different leg width and waist thickness, also need to add a, B, C on the right side of the model to distinguish, such as 25#a, 25#b, 25#c and so on.
Channel steel is a long strip steel with a cross section, and a section shaped steel with a cross section.
160 channel refers to the bottom of the channel, width is 160 mm, but the height and thickness are not marked, the complete expression, such as 160*60*3.0, 160*80*4.0 and so on. 140*40 steel pipe generally refers to the outer diameter of 140 mm, wall thickness of 40 mm steel pipe.
