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Standard
ISO 9443:1991

ISO 9443:1991

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

Aciers pour traitements thermiques et aciers alliés — Classes de qualité de surface des ronds et fils-machine laminés à chaud — Conditions techniques de livraison

Fecha Anulación:
1991-11-07 / Withdrawn
Committee:
ISO/TC 17/SC 4 - Heat treatable and alloy steels
Relación con otras normas ISO:

Es anulada por: ISO 9443:2018

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Ingles / Frances