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ISO 9443:2018

Surface quality classes for hot-rolled bars and wire rod
18. 5. 2018.

Опште информације

90.93     16. 10. 2023.

ISO

ISO/TC 17/SC 4

Međunarodni standard

77.140.60     77.140.10     77.140.20  

engleski   francuski  

Kupovina

Objavljen

Jezik na kome želite da primite dokument.

Apstrakt

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 and order between manufacturer and purchaser.
By agreement between manufacturer and purchaser, this document can also be applied to other special profiles.
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.
NOTE The determination of depth of surface decarburization is presented in ISO 3887.
The material standards for steel bars and wire rod can exclude the application of one or other of the surface quality classes of this document. They can also cover requirements for surface quality which deviate from this document. In these cases the requirements of the material standard prevail.

Životni ciklus

PRETHODNO

POVUČEN
ISO 9443:1991

TRENUTNO

OBJAVLJEN
ISO 9443:2018
90.93 Odluka o potvrđivanju standarda
16. 10. 2023.

Nacionalna preuzimanja

SRPS EN ISO 9443:2018  
ISS

Klase kvaliteta površine toplovaljanih šipki i valjane žice

60.60   Standard objavljen

C017-2 Saznaj više