90.60 Close of review Sep 3, 2024
ISO
ISO/TC 17/SC 12 Continuous mill flat rolled products
International Standard
77.140.50 Flat steel products and semi-products
Published
ISO 5954:2014 applies to cold-reduced carbon steel sheet and corresponding hardness requirements. It is suitable for applications where the surface is of prime importance.
The following are common hardness ranges (see 6.6): CRH-50: Rockwell B 50 to 70; CRH-60: Rockwell B 60 to 80; CRH-70: Rockwell B 70 to 90; CRH-NN: Any Rockwell B range of 20 points up to and including HRB 90 maximum (designated minimum of specified range will be shown).
WITHDRAWN
ISO 5954:2007
PUBLISHED
ISO 5954:2014
90.60
Close of review
Sep 3, 2024
