I.S. EN ISO 9443:2018
Current
The latest, up-to-date edition.
Surface quality classes for hot-rolled bars and wire rod
Hardcopy , PDF
English
08-14-2018
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
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 dN from 5 mm to 200 mm.This document is applicable to bright products and tool steels, if agreed at the time of enquiry andorder between manufacturer and purchaser.By agreement between manufacturer and purchaser, this document can also be applied to other specialprofiles.This document is particularly applicable to steels for engineering and structural applications.This document does not include any requirements for the permissible depth of surface decarburization.The material standards for steel bars and wire rod can exclude the application of one or other of thesurface quality classes of this document. They can also cover requirements for surface quality whichdeviate from this document. In these cases the requirements of the material standard prevail
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