What is the minimum size of channel steel?
Channel 5# channel, width of 50 mm, 37 mm high leg, thickness 4.5 mm.
Channel steel is a strip of steel with a cross section. Section steel with groove shape.
The minimum size for the 5# channel channel, general specification for 50mm*50mm*3mm 50mm*50mm*4mm 50mm*50*mm5mm 50mm*50mm*6 mm, which is most commonly used, 50*50 is the right number, a digit number. Behind the thickness weight: General cross-sectional area 6.93cm2 theoretical weight 5.44kg/m, 5 channel theoretical weight is 5.438kg/m.
