Norm

ISO 9443:1991 en

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

31,57

Over deze norm

Status Definitief
Aantal pagina's 6
Commissie Staal – overige toepassingen
Gepubliceerd op 07-11-1991
Taal Engels
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.

Details

ICS-code 77.140.10
77.140.20
77.140.60
Nederlandse titel Heat-treatable and alloy steels - Surface quality classes for hot-rolled round bars and wire rods - Technical delivery conditions
Engelse titel Heat-treatable and alloy steels - Surface quality classes for hot-rolled round bars and wire rods - Technical delivery conditions

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