NF EN 10089

Hot-rolled steels for quenched and tempered springs - Technical delivery conditions

Le présent document spécifie les caractéristiques chimiques de trempabilité, d'état de surface, en particulier de décarburation et d'autres caractéristiques technologiques des aciers destinés à la fabrication d'éléments de suspension formés à chaud ou à froid, traités thermiquement après mise en forme. Les propriétés mécaniques d'éprouvettes de référence trempées et revenues sont données à titre indicatif.

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