Steel channel has been classified into “C” and “U” types depending on its outlook. Hence there are two standards to show the channel dimensions – UPE & UPN. UPE is for the C channel steel with parallel flanges while UPN for the U channel steel with tapered flanges.
Thickness | 3.8mm, 5.0mm, 5.2mm, 5.5mm & 6.5mm |
Length | Std. 6 meters |