CHS 273x10 CHS 273x10 Circular hollow section (EN 10219) CHS 273 10 8262 64.8598 71540925 524109 692023 93.0517 71540925 524109 692023 93.0517 143081850 0.8577 0.7948 Pending verification – nominal dimensions entered by the application developer EN 10219-2:2019 Cold formed welded structural hollow sections 2019 2019 2026-10-12 UNVERIFIED Typical grade: S355J2H. Nominal dimensions require verification against EN 10219-2:2019 Cold formed welded structural hollow sections and the manufacturer catalogue.