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

This European Standard specifies the technical delivery conditions for seamless cold drawn steel tubes of circular cross section used in hydraulic and pneumatic power systems with specified outside diameter D inferior or equal to 80 mm.
Tubes according to this document are characterised by having precisely defined tolerances on dimensions and a specified maximum surface roughness.
The allowed pressure rates and upper temperatures are the responsibility of the customer in accordance with the state of the art and in application of the safety coefficients specified in the applicable regulations, codes or standards. Concerning the lower temperature range applicability the impact energy requirements are given at 0° C.
NOTE   Once this standard is published in the Official Journal of the European Union (OJEU) under Directive 97/23/EC, presumption of conformity to the Essential Safety Requirements (ESRs) of Directive 97/23/EC is limited to technical data of materials in this standard and does not presume adequacy of the material to a specific item of equipment. Consequently, the assessment of the technical data stated in this material standard against the design requirements of this specific item of equipment to verify that the ESRs of the Pressure Equipment Directive are satisfied, needs to be done.

Präzisionsstahlrohre - Technische Lieferbedingungen - Teil 4: Nahtlose kaltgezogene Rohre für Hydraulik- und Pneumatik-Druckleitungen

Diese Europäische Norm legt die technischen Lieferbedingungen für nahtlose kaltgezogene Präzisionsrohre aus Stahl mit kreisförmigem Querschnitt für die Anwendung in hydraulischen und pneumatischen Druck-leitungssystemen mit Nennaußendurchmessern D  80 mm fest.
Rohre nach diesem Dokument sind durch genau definierte Grenzabmaße und eine festgelegte maximale Oberflächenrauheit charakterisiert.
Die Beachtung der zulässigen Druckbeaufschlagung und Höchsttemperaturen nach dem Stand der Technik und unter Anwendung der in den entsprechenden Vorschriften, Regelwerken oder Normen festgelegten Sicherheitskoeffizienten liegt in der Verantwortung des Anwenders. Für die Anwendungen im unteren Temperaturbereich wurden Anforderungen an die Kerbschlagarbeit bei 0 °C festgelegt.
ANMERKUNG   Nach Veröffentlichung dieser Norm im EU Amtsblatt (OJEU) unter der Richtlinie 97/23/EG ist die Annahme ihrer Konformität mit den grundlegenden Anforderungen (ESR) der Richtlinie 97/23/EG auf die technischen Daten von Werkstoffen in dieser Europäischen Norm beschränkt, und es darf nicht angenommen werden, dass damit die Eignung des Werkstoffs für ein bestimmtes Ausrüstungsteil festgestellt ist. Folglich müssen die in dieser Werkstoffnorm angegebenen technischen Parameter im Hinblick auf die konstruktiven Anforderungen dieses bestimmten Ausrüstungs¬teils ermittelt werden, um damit zu verifizieren, dass den ESR der Richtlinie 97/23/EG entsprochen wird.

Tubes de précision en acier - Conditions techniques de livraison - Partie 4 : Tubes sans soudure étirés à froid pour circuits hydrauliques et pneumatiques

La présente partie de l 'EN 10305 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 et de diamètre extérieur spécifié inférieur ou égal à 80 mm..
Les tubes conformes à la présente partie de l'EN 10305 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.
NOTE   Lorsque cette norme sera publiée dans le Journal Officiel de l’Union Européenne (JOUE) sous la Directive 97/23/CE,  la présomption de conformité aux exigences essentielles de sécurité (EES) est limitée aux données techniques concernant les matériaux, et ne présume pas de l’adéquation du matériau avec un item particulier de l’équipement. En conséquence, la vérification des données techniques figurant dans la norme au regard des exigences de conception applicables à cet item particulier de l’équipement, pour vérifier que les EES de la Directive Equipements sous Pression, doit être faite.

Jeklene cevi za precizno uporabo - Tehnični dobavni pogoji - 4. del: Hladnovlečene nevarjene cevi za hidravlične in pnevmatične tlačne vode

Ta evropski standard določa tehnične pogoje dostave za nevarjene hladnovlečene cevi okroglega prereza, ki se uporabljajo v hidravličnih in pnevmatičnih tlačnih vodih, z določenim zunanjim premerom ≤ 80 mm. Cevi so s tem dokumentom določene tako, da imajo natančno opredeljena odstopanja pri dimenzijah in določeno najvišjo površinsko hrapavost. Dovoljeni tlaki in najvišje temperature so odgovornost kupca v skladu z najnovejšimi dognanji in z varnostnimi koeficienti, določenimi z veljavnimi predpisi, kodeksi ali standardi. Glede uporabnosti spodnjega temperaturnega razpona so podane zahteve za udarno energijo pri 0 °C.

General Information

Status
Withdrawn
Publication Date
25-Jan-2011
Withdrawal Date
20-Jan-2026
Current Stage
9960 - Withdrawal effective - Withdrawal
Start Date
30-Mar-2016
Completion Date
21-Jan-2026

Relations

Effective Date
29-Jan-2011
Effective Date
06-Apr-2016
Effective Date
28-Jan-2026
Effective Date
28-Jan-2026
Effective Date
28-Jan-2026

Frequently Asked Questions

EN 10305-4:2011 is a standard published by the European Committee for Standardization (CEN). Its full title is "Steel tubes for precision applications - Technical delivery conditions - Part 4: Seamless cold drawn tubes for hydraulic and pneumatic power systems". This standard covers: This European Standard specifies the technical delivery conditions for seamless cold drawn steel tubes of circular cross section used in hydraulic and pneumatic power systems with specified outside diameter D inferior or equal to 80 mm. Tubes according to this document are characterised by having precisely defined tolerances on dimensions and a specified maximum surface roughness. The allowed pressure rates and upper temperatures are the responsibility of the customer in accordance with the state of the art and in application of the safety coefficients specified in the applicable regulations, codes or standards. Concerning the lower temperature range applicability the impact energy requirements are given at 0° C. NOTE Once this standard is published in the Official Journal of the European Union (OJEU) under Directive 97/23/EC, presumption of conformity to the Essential Safety Requirements (ESRs) of Directive 97/23/EC is limited to technical data of materials in this standard and does not presume adequacy of the material to a specific item of equipment. Consequently, the assessment of the technical data stated in this material standard against the design requirements of this specific item of equipment to verify that the ESRs of the Pressure Equipment Directive are satisfied, needs to be done.

This European Standard specifies the technical delivery conditions for seamless cold drawn steel tubes of circular cross section used in hydraulic and pneumatic power systems with specified outside diameter D inferior or equal to 80 mm. Tubes according to this document are characterised by having precisely defined tolerances on dimensions and a specified maximum surface roughness. The allowed pressure rates and upper temperatures are the responsibility of the customer in accordance with the state of the art and in application of the safety coefficients specified in the applicable regulations, codes or standards. Concerning the lower temperature range applicability the impact energy requirements are given at 0° C. NOTE Once this standard is published in the Official Journal of the European Union (OJEU) under Directive 97/23/EC, presumption of conformity to the Essential Safety Requirements (ESRs) of Directive 97/23/EC is limited to technical data of materials in this standard and does not presume adequacy of the material to a specific item of equipment. Consequently, the assessment of the technical data stated in this material standard against the design requirements of this specific item of equipment to verify that the ESRs of the Pressure Equipment Directive are satisfied, needs to be done.

EN 10305-4:2011 is classified under the following ICS (International Classification for Standards) categories: 23.040.10 - Iron and steel pipes; 77.140.75 - Steel pipes and tubes for specific use. The ICS classification helps identify the subject area and facilitates finding related standards.

EN 10305-4:2011 has the following relationships with other standards: It is inter standard links to EN 10305-4:2003, EN 10305-4:2016, EN ISO 8493:2004, EN ISO 21920-2:2022, EN 13611:2015. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.

EN 10305-4:2011 is associated with the following European legislation: EU Directives/Regulations: 97/23/EC; Standardization Mandates: M/071. When a standard is cited in the Official Journal of the European Union, products manufactured in conformity with it benefit from a presumption of conformity with the essential requirements of the corresponding EU directive or regulation.

EN 10305-4:2011 is available in PDF format for immediate download after purchase. The document can be added to your cart and obtained through the secure checkout process. Digital delivery ensures instant access to the complete standard document.

Standards Content (Sample)


2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Präzisionsstahlrohre - Technische Lieferbedingungen - Teil 4: Nahtlose kaltgezogene Rohre für Hydraulik- und Pneumatik-DruckleitungenTubes de précision en acier - Conditions techniques de livraison - Partie 4 : Tubes sans soudure étirés à froid pour circuits hydrauliques et pneumatiquesSteel tubes for precision applications - Technical delivery conditions - Part 4: Seamless cold drawn tubes for hydraulic and pneumatic power systems77.140.75Jeklene cevi in cevni profili za posebne nameneSteel pipes and tubes for specific useICS:Ta slovenski standard je istoveten z:EN 10305-4:2011SIST EN 10305-4:2011en,fr,de01-november-2011SIST EN 10305-4:2011SLOVENSKI
STANDARDSIST EN 10305-4:20031DGRPHãþD

EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM
EN 10305-4
January 2011 ICS 77.140.75 Supersedes EN 10305-4:2003English Version
Steel tubes for precision applications - Technical delivery conditions - Part 4: Seamless cold drawn tubes for hydraulic and pneumatic power systems
Tubes de précision en acier - Conditions techniques de livraison - Partie 4: Tubes sans soudure étirés à froid pour circuits hydrauliques et pneumatiques
Präzisionsstahlrohre - Technische Lieferbedingungen - Teil 4: Nahtlose kaltgezogene Rohre für Hydraulik- und Pneumatik-Druckleitungen This European Standard was approved by CEN on 11 December 2010.
CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN member.
This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management Centre has the same status as the official versions.
CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION EUROPÄISCHES KOMITEE FÜR NORMUNG
Management Centre:
Avenue Marnix 17,
B-1000 Brussels © 2011 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 10305-4:2011: ESIST EN 10305-4:2011

Significant technical changes between this European Standard and the previous edition of EN 10305-4 . 22Annex ZA (informative)
Relationship between this European Standard and the Essential Requirements of EU Directive 97/23/EC . 23Bibliography . 24 SIST EN 10305-4:2011

EN 10052:1993, EN 10266:2003 and the following apply. 3.1 employer organization for which a person works on a regular basis NOTE The employer can be either the tube manufacturer or a third party organization providing non-destructive testing (NDT) services. 3.2 manufacturer party to produce and to deliver tubes in accordance with this document NOTE Where tubes are delivered by a supplier, see EN 10021:2006, Clause 6. 3.3 imperfection discontinuity in the wall or on the pipe surfaces detectable by methods described in this document NOTE Imperfections with a size complying with the acceptance criteria specified in this document are considered to have no practical implication on the intended use of the product. 3.4 defect imperfection of a size not complying with the acceptance criteria specified in this document NOTE Defects are considered to adversely affect or limit the intended use of the product.
3.5 mother tube length of tube produced in the final cold drawing process SIST EN 10305-4:2011

(EN 10305-4) plus either: a) the steel name in accordance with EN 10027-1; or b) the steel number in accordance with EN 10027-2. 6 Information to be supplied by the purchaser 6.1 Mandatory information The following information shall be obtained by the manufacturer at the time of enquiry and order: a) quantity (mass or total length or number); b) term "tube"; c) dimensions (outside diameter and inside diameter or other pair of dimensions) (see 8.5.1.1 and Table 4); d) steel designation (see 5.2); e) type of tube length (see 8.5.2); f) type of inspection certificate (see 9.1). 6.2 Options A number of options are specified in this document and these are listed below. In the event that the purchaser does not indicate his wish to implement any of these options at the time of enquiry and order, the tubes shall be supplied in accordance with the basic specification (see 6.1). 1) Surface condition for further processing (see 8.4.1); 2) Reduced internal roughness of ≤ 2 µm (see 8.4.2); 3) Measurement of surface roughness (see 8.4.3); 4) Non-destructive testing for the detection of longitudinal imperfections (see 8.4.6); 5) Lengths other than 6 m (see 8.5.2); SIST EN 10305-4:2011

with non-specific inspection and protected by phosphatization: 1 000 m tubes - 20 x d 15 - EN 10305-4 - E235 – in standard lengths
test report 2.2 – option 8. 7 Manufacturing process 7.1 Steelmaking process The steel making process is at the discretion of the manufacturer with the exception that the open hearth (Siemens-Martin) process shall not be employed unless in combination with a secondary steelmaking or ladle refining process. Steels shall be fully killed. NOTE This excludes the use of rimming, balanced or semi-killed steel. 7.2 Tube manufacture and delivery conditions 7.2.1 The tubes shall be manufactured from hot finished seamless hollows by cold drawing. The tubes shall be delivered in the delivery condition +N which means that after the final cold drawing operation the tubes are normalized in a controlled atmosphere. 7.2.2 All non-destructive testing (NDT) activities shall be carried out by qualified and competent level 1, 2 and/or 3 per
...

Questions, Comments and Discussion

Ask us and Technical Secretary will try to provide an answer. You can facilitate discussion about the standard in here.

Loading comments...