Hot Rolled Channel Steel Size:5#--40# Material:Q235 , Q345 , SS400 Length:6m.9m,12m Package: ... Bundles Hot Rolled Channel Steel Size:5#--40#Material:Q235 , Q345 , SS400Length:6m.9m,12mPackage:BundlesDelivery Time ... )flange thickness (mm)theoretical weight (kg/m)50*253.00~5.0062.37~3.4675*403.875.375*40475.675*404 ...