... .Stainless steel angle bar/stainless steel angle2.Grades: AISI201, 304, 304, 304L, 316, 310S, 321, 420, 430, Etc. 3.Thickness 2-20mm(Flat bar, angle bar, Channel bar, H steel ... -180mm(Flat bar, angle bar, Channel bar, H steel) 5.0Surface: Annealed&pickled, hairline, polished, black. Model NO.:AISI304, 316, 310S, etcStandard:JIS, ASTM Stainless Steel Angle Bar