← All productsStructural sectionsHollow and open sections for frames, canopies and support steel.Square, rectangular and circular hollow sections in black, pre-galvanised or hot-dip galvanised finish. Also angles, channels, beams, flat bars and cold-formed C and Z sections.StandardsEN 10219, EN 10210, ASTM A500GradesS235 to S355, A36, A572Lengths6 m standard, 12 m on requestFinishBlack, pre-galvanised, hot-dip galvanisedST-HSST-OSST-CFTechnical infoHollow sectionsp. 14Open and cold-formed sectionsp. 15Open sections, left to right: IPE/UB, HEA/HEB/UC, UPN/PFC, equal angle, unequal angle, flat bar, round and square bar.