NA 021

DIN Standards Committee Iron and Steel

DIN EN ISO 4957 [CURRENT] references following documents:

Document number Edition Title
ISO 7452 2013-01 Hot-rolled steel plates - Tolerances on dimensions and shape More 
ISO 10474 2013-07 Steel and steel products - Inspection documents More 
ISO 17577 2016-01 Steel - Ultrasonic testing of steel flat products of thickness equal to or greater than 6 mm More 
ISO 377 2017-06 Steel and steel products - Location and preparation of samples and test pieces for mechanical testing More 
ISO 404 2013-07 Steel and steel products - General technical delivery requirements More 
ISO 4885 2018-02 Ferrous materials - Heat treatments - Vocabulary More 
ISO 4948-1 1982-06 Steels; Classification; Part 1 : Classification of steels into unalloyed and alloy steels based on chemical composition More 
ISO 6506-1 2014-10 Metallic materials - Brinell hardness test - Part 1: Test method More 
ISO 6929 2013-11 Steel products - Vocabulary More 
ISO 9443 2018-05 Surface quality classes for hot-rolled bars and wire rod More