Published
This part of ISO 4948 defines steel and gives 2.0 % carbon as the usual dividing line between steel and cast iron. The classification based on the specified values for the ladle analyses of the elements given in the table.
PUBLISHED
ISO 4948-1:1982
90.92
Standard to be revised
Jan 9, 2025
Steels — Classification — Part 1: Classification of steels into unalloyed and alloy steels based on chemical composition
60.60 Standard published