90.20 Standard under periodical review Jul 15, 2026
ISO
ISO/TC 17/SC 11 Steel castings
International Standard
77.140.80 Iron and steel castings
Published
This document specifies requirements for carbon and low alloy cast steel grades for general applications.
NOTE 1 Annex A provides guidance on welding.
NOTE 2 Annex B gives information on ISO grade designation and available UNS numbers which are similar to the ISO grade designation.
WITHDRAWN
ISO 14737:2015
PUBLISHED
ISO 14737:2021
90.20
Standard under periodical review
Jul 15, 2026