90.60 Close of review Dec 3, 2022
ISO
ISO/TC 17/SC 19 Technical delivery conditions for steel tubes for pressure purposes
International Standard
77.140.75 Steel pipes and tubes for specific use | 27.060.30 Boilers and heat exchangers
Specifies the characteristics of plain end tubes manufactured from unalloyed and alloyed steels (including austenitic stainless steels). It does not apply to steel tubes intended for exposure to flame. An annex gives metric dimensions which correspond to inch dimensions.
PUBLISHED
ISO 6758:1980
90.60
Close of review
Dec 3, 2022