ISO 12633-2:2011 Preview
Hot-finished structural hollow sections of non-alloy and fine grain steels -- Part 2: Dimensions and sectional properties
This standard was last reviewed and confirmed in 2016. Therefore this version remains current.
ISO 12633-2:2011 specifies the tolerances for hot-finished circular, square and rectangular structural hollow sections, and gives the dimensions and sectional properties for a range of standard sizes.