
Surface quality classes for hot-rolled bars and wire rod
出版:Association Francaise de Normalisation

專家解讀視頻
This document specifies technical delivery requirements for the surface quality of round bars, squares, hexagons and wire rod in the hot rolled condition with nominal dimensions d N from 5 mm to 200 mm.
ISO 9443 : 1991 - Identical
EN ISO 9443 : 2018 - Identical
EN ISO 9443 : 2018 - Identical
ISO 9443 : 1991 - Identical