NA 021
DIN Standards Committee Iron and Steel
Standards
[CURRENT]
EN ISO 9443
EN ISO 9443
Surface quality classes for hot-rolled bars and wire rod (ISO 9443:2018)
Title (German)
Oberflächengüteklassen für warmgewalzten Stabstahl und Walzdraht (ISO 9443:2018)
Responsible national committee
NA 021-00-05-05 UA - Surface quality classes for hot-rolled bars and rods