NF EN 12164

Copper and copper alloys - Rod for free machining purposes

Le présent document spécifie la composition, les exigences de propriétés et les tolérances dimensionnelles des barres en alliage de cuivre de forme ronde, carrée, hexagonale ou octogonale, fabriquées par étirage ou filage, particulièrement conçues pour le décolletage. Les modes opératoires d'échantillonnage et les méthodes d'essai pour la vérification de la conformité aux exigences du présent document sont également spécifiés.

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