NF EN 10305-4

Steel tubes for precision applications - Technical delivery conditions - Part 4 : seamless cold drawn tubes for hydraulic and pneumatic power systems

Le présent document spécifie les conditions techniques de livraison pour les tubes sans soudure en acier, étirés à froid, de section circulaire, utilisés dans les circuits hydrauliques et pneumatiques. Les tubes conformes au présent document se caractérisent par des tolérances dimensionnelles précises et par une rugosité maximale spécifiée. Les taux de pression et les températures autorisés relèvent de la responsabilité du client conformément aux règles de l'art et en application des coefficients de sécurité spécifiés dans les réglementations, codes ou normes applicables. En ce qui concerne l'application dans les plages de températures basses, les exigences d'énergie de rupture en flexion par choc sont données à 0° C.

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