60.60 Standard published Apr 1, 2025
ISO
ISO/TC 17/SC 12 Continuous mill flat rolled products
International Standard
77.140.50 Flat steel products and semi-products
Published
This document applies to cold-reduced carbon steel sheet of structural quality in grades CR220, CR250, CR280, CR320, and CH550, usually without the use of microalloying elements. The product is intended for structures that include bolting, riveting, and welding. It is generally used in the delivered condition for fabricating purposes, such as bending, forming, and welding.
This document does not cover steels designated as commercial quality or drawing qualities (covered in ISO 3574), cold-reduced carbon steel sheet according to hardness requirements (covered in ISO 5954), cold-reduced steel sheet of higher strength with improved formability (covered in ISO 13887), or cold-reduced steel sheet of high tensile strength and low yield point with improved formability (covered in ISO14590).
WITHDRAWN
ISO 4997:2015
PUBLISHED
ISO 4997:2025
60.60
Standard published
Apr 1, 2025
