Specifications stainless steel channel bar 1) Material: 304(L),316(L), 321, 310, ... .2mm±0.3mm±0.5mmSurfaceHot-rolled, pickled or sand blastingApplicationWidely used in architectural, engineering, food, petrochemical and pharmaceutical.Technical Parameter CSiMnP ... .0450.0316-182.0-3.012.0-15.0 AISI Stainless Steel Channels used for engineering construction