90.20 Standard under periodical review Jul 15, 2024
ISO
ISO/TC 17/SC 11 Steel castings
International Standard
77.140.80 Iron and steel castings
This document specifies tool steel compositions for castings.
NOTE Annex A gives information on ISO grade designation and available UNS numbers which are similar to the ISO grade designation.
PUBLISHED
ISO 10679:2019
90.20
Standard under periodical review
Jul 15, 2024