NA 021

DIN Standards Committee Iron and Steel

DIN EN ISO 16120-2 [CURRENT] references following documents:

Document number Edition Title
ISO 4948-2 1981-09 Steels; Classification; Part 2 : Classification of unalloyed and alloy steels according to main quality classes and main property or application characteristics More 
ISO/TS 4949 2016-11 Steel names based on letter symbols More