ISO 9443:1991 Historical

54436

Heat-treatable and alloy steels - Surface quality classes for hot-rolled round bars and wire rods - Technical delivery conditions

standard by International Organization for Standardization , 11/01/1991

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Full Description

Applies particularly to steels for engineering applications, but may, by agreement, also be applied to structural steels or tool steels. Does not include any requirements for the permissible depth of surface decarburization. Annex A is for information only.

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Document History

  1. ISO 9443:2018


    Surface quality classes for hot-rolled bars and wire rod

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  2. ISO 9443:1991

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    Heat-treatable and alloy steels - Surface quality classes for hot-rolled round bars and wire rods - Technical delivery conditions

    • Historical Version

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Product Details

Published:

11/01/1991

Number of Pages:

6