SIST EN 10305-4:2016

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 10305-4:2016SIST EN 10305-4:2016en,fr,de01-oktober-2016SIST EN 10305-4:2016SLOVENSKI
STANDARDSIST EN 10305-4:20111DGRPHãþD

EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM
EN 10305-4
March
t r s x ICS
y yä s v rä y w Supersedes EN
s r u r wæ vã t r s sEnglish Version
Steel tubes for precision applications æ Technical delivery conditions æ Part
vã Seamless cold drawn tubes for hydraulic and pneumatic power systems Tubes de précision en acier æ Conditions techniques de livraison æ Partie
v ã Tubes sans soudure étirés à froid pour circuits hydrauliques et pneumatiques
Präzisionsstahlrohre æ Technische Lieferbedingungen æTeil
vã Nahtlose kaltgezogene Rohre für Hydraulikæ und PneumatikæDruckleitungen This European Standard was approved by CEN on
s z January
t r s xä
egulations which stipulate the conditions for giving this European Standard the status of a national standard without any alterationä Upætoædate lists and bibliographical references concerning such national standards may be obtained on application to the CENæCENELEC Management Centre or to any CEN memberä
translation under the responsibility of a CEN member into its own language and notified to the CENæCENELEC Management Centre has the same status as the official versionsä
CEN members are the national standards bodies of Austriaá Belgiumá Bulgariaá Croatiaá Cyprusá Czech Republicá Denmarká Estoniaá Finlandá Former Yugoslav Republic of Macedoniaá Franceá Germanyá Greeceá Hungaryá Icelandá Irelandá Italyá Latviaá Lithuaniaá Luxembourgá Maltaá Netherlandsá Norwayá Polandá Portugalá Romaniaá Slovakiaá Sloveniaá Spainá Swedená Switzerlandá Turkey andUnited Kingdomä
EUROPEAN COMMITTEE FOR STANDARDIZATION COMITÉ EUROPÉEN DE NORMALISATION EUROPÄISCHES KOMITEE FÜR NORMUNG
CEN-CENELEC Management Centre:
Avenue Marnix 17,
B-1000 Brussels
t r s x CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Membersä Refä Noä EN
s r u r wæ vã t r s x ESIST EN 10305-4:2016

Relationship between this European Standard and the Essential Requirements of Directive 2014/68/EU aimed to be covered . 20 Bibliography . 21
EN ISO 8493:2004, Metallic materials - Tube - Drift-expanding test (ISO 8493:1998) EN ISO 10893-1:2011, Non-destructive testing of steel tubes - Part 1: Automated electromagnetic testing of seamless and welded (except submerged arc-welded) steel tubes for the verification of hydraulic leaktightness (ISO 10893-1:2011) EN ISO 10893-2, Non-destructive testing of steel tubes - Part 2: Automated eddy current testing of seamless and welded (except submerged arc-welded) steel tubes for the detection of imperfections (ISO 10893-2) EN ISO 10893-3, Non-destructive testing of steel tubes - Part 3: Automated full peripheral flux leakage testing of seamless and welded (except submerged arc-welded) ferromagnetic steel tubes for the detection of longitudinal and/or transverse imperfections (ISO 10893-3) EN ISO 10893-10, Non-destructive testing of steel tubes - Part 10: Automated full peripheral ultrasonic testing of seamless and welded (except submerged arc-welded) steel tubes for the detection of longitudinal and/or transverse imperfections (ISO 10893-10) ISO 11484:2009, Steel products - Employer's qualification system for non-destructive testing (NDT) personnel 3 Terms and definitions For the purposes of this document, the terms and definitions given in EN 10020:2000, EN 10021:2006, EN 10052:1993, EN 10266:2003 and the following apply. 3.1 employer organization for which a person works on a regular basis Note 1 to entry: The employer can be either the tube manufacturer or a third party organization providing services, such as non-destructive testing (NDT). 3.2 manufacturer party to produce and to deliver tubes in accordance with this document Note 1 to entry: Where tubes are delivered by an intermediary, 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 1 to entry: 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 1 to entry: Defects are considered to adversely affect or limit the intended use of the product. SIST EN 10305-4:2016

Option 4: Surface condition for further processing (see 8.4.1);
Option 7: Reduced internal roughness of
¶ 2 8.4.2); SIST EN 10305-4:2016

Option 8: Measurement of surface roughness (see 8.4.3);
Option 12: Non-destructive testing for the detection of longitudinal imperfections (see 8.4.6);
Option 21: another specified length and/or tolerance (see 8.5.2);
Option 22: Reduced maximum deviation from straightness (see 8.5.3);
Option 28: Alternative marking (see Clause 12);
Option 31: Protection by phosphatization (see 13.1);
Option 33: Protection by galvanization and chromatization, type blue-white (see 13.1);
Option 34: Protection by galvanization and chromatization, type yellow (see 13.1);
Option 35: Protection by galvanization and chromatization, type olive green (see 13.1);
Option 36: Protection by galvanization and passivation (type Cr (VI) free) (see 13.1);
Option 37: Protection of tube ends (see 13.1);
Option 38: Unbundled tubes or specific method of packaging (see 13.2). 6.3 Example of an order 1 000 m tubes with an outside diameter of D = 20 mm and a wall thickness of T = 2,5 mm in accordance with this document, made of steel grade E235, delivered in standard lengths, protected by phosphatization and with an inspection certificate 3.1 in accordance with EN 10204:2004: 1 000 m tubes – D 20 x T 2,5 – EN 10305-4 – E235 – standard length – option 31 – inspection certificate 3.1 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
...