90.93 Standard confirmed Jul 11, 2023
ISO
ISO/TC 5/SC 1 Steel tubes
International Standard
77.140.75 Steel pipes and tubes for specific use
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.
WITHDRAWN
ISO 657-14:2000
PUBLISHED
ISO 12633-2:2011
90.93
Standard confirmed
Jul 11, 2023