EN 13445-8:2014

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Unbefeuerte Druckbehälter - Teil 8: Zusätzliche Anforderungen an Druckbehälter aus Aluminium und AluminiumlegierungenRécipients sous pression non soumis à la flamme - Partie 8 : exigences complémentaires pour les récipients sous pression en aluminium et alliages d'aluminiumUnfired pressure vessels - Part 8: Additional requirements for pressure vessels of aluminium and aluminium alloys77.150.10Aluminijski izdelkiAluminium products23.020.30MHNOHQNHPressure vessels, gas cylindersICS:Ta slovenski standard je istoveten z:EN 13445-8:2014SIST EN 13445-8:2014en,fr,de01-november-2014SIST EN 13445-8:2014SLOVENSKI
STANDARDSIST EN 13445-8:20091DGRPHãþD

EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM
EN 13445-8
September 2014 ICS
Supersedes EN 13445-8:2009English Version
Unfired pressure vessels - Part 8: Additional requirements for pressure vessels of aluminium and aluminium alloys
Récipients sous pression non soumis à la flamme - Partie 8: Exigences complémentaires pour les récipients sous pression en aluminium et alliages d'aluminium
Unbefeuerte Druckbehälter - Teil 8: Zusätzliche Anforderungen an Druckbehälter aus Aluminium und Aluminiumlegierungen This European Standard was approved by CEN on 19 August 2014.
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, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom.
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B-1000 Brussels © 2014 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 13445-8:2014 ESIST EN 13445-8:2014

History of EN 13445-8 . 25 Y.1 Differences between EN 13445-8:2009 and EN 13445-8:2014 . 25 Annex ZA (informative)
Relationship between this European Standard and the Essential Requirements of the EU Pressure Equipment Directive 97/23/EC . 26 Bibliography . 27
Cast materials are not included in this version. Details regarding cast materials will be subject to an amendment to or a revision of this European Standard. 2 Normative references The following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. EN 573-3:2013, Aluminium and aluminium alloys — Chemical composition and form of wrought products — Part 3: Chemical composition and form of products EN 12392:2000, Aluminium and aluminium alloys — Wrought products — Special requirements for products intended for the production of pressure equipment EN 13445-1:2014, Unfired pressure vessels — Part 1: General EN 13445-2:2014, Unfired pressure vessels — Part 2: Materials EN 13445-3:2014, Unfired pressure vessels — Part 3: Design EN 13445-4:2014, Unfired pressure vessels — Part 4: Fabrication EN 13445-5:2014, Unfired pressure vessels — Part 5: Inspection and testing EN ISO 3452-1:2013, Non-destructive testing — Penetrant testing — Part 1: General principles (ISO 3452-1:2013) EN ISO 6520-1:2007, Welding and allied processes — Classification of geometric imperfections in metallic materials — Part 1: Fusion welding (ISO 6520-1:2007) EN ISO 9606-2:2004, Qualification test of welders — Fusion welding — Part 2: Aluminium and aluminium alloys (ISO 9606-2:2004) EN ISO 10042:2005, Welding — Arc-welded joints in aluminium and its alloys — Quality levels for imperfections (ISO 10042:2005) EN ISO 11666:2010, Non-destructive examination of welds — Ultrasonic testing — Acceptance levels (ISO 11666:2010) EN ISO 15614-2:2005, Specification and qualification of welding procedures for metallic materials — Welding procedure test — Part 2: Arc welding of aluminium and its alloys (ISO 15614-2:2005) EN ISO 17635:2010, Non-destructive testing of welds — General rules for metallic materials (ISO 17635:2010) EN ISO 17636-1:2013, Non-destructive testing of welds — Radiographic testing — Part 1: X- and gamma-ray techniques with film (ISO 17636-1:2013) EN ISO 17636-2:2013, Non-destructive testing of welds — Radiographic testing — Part 2: X- and gamma-ray techniques with digital detectors (ISO 17636-1:2013) SIST EN 13445-8:2014

aluminium alloys Designation EN AW number Chemical symbol Temper 21
Pure aluminium with ≤ 1 % impurities or alloy content EN AW — 1050A EN AW — 1070A EN AW — 1080A
EN AW-Al 99,5 EN AW-Al 99,7 EN AW-Al 99,8(A) O, H111, H112 O, H111, H112 O, H111, H112 22 Non heat treatable alloys 22.1 Aluminium-manganese alloys EN AW — 3003
EN AW — 3103 EN AW — 3105 EN AW-Al Mn1Cu EN AW-Al Mn1 EN AW-Al Mn0,5Mg0,5 O, H111, H112 O, H111, H112 O, H111
22.2 Aluminium-magnesium alloys with Mg ≤ 1,5 % EN AW — 5005 EN AW — 5005A EN AW — 5050 EN AW-Al Mg1(B) EN AW-Al Mg1(C) EN AW-Al Mg1,5(C) O, H111, H112 O, H111, H112 O, H111 22.3 Aluminium-magnesium alloys with 1,5 % < Mg ≤ 3,5 % EN AW — 5049 EN AW — 5052 EN AW — 5154A EN AW — 5251 EN AW — 5454 EN AW — 5754 EN AW-Al Mg2Mn0,8 EN AW-Al Mg2,5 EN AW-Al Mg3,5(A) EN AW-Al Mg2 EN AW-Al Mg3Mn(A) EN AW-Al Mg3 O, H111, H112 O, H111, H112 O, H111, H112 O, H111, H112 O, H111, H112 O, H111, H112 22.4 Aluminium-magnesium alloys with Mg > 3,5 % EN AW — 5083 EN AW — 5086 EN AW-Al Mg4,5Mn0,7 EN AW-Al Mg4 O, H111, H112 O, H111
23 Heat treatable alloys 23.1 Aluminium-magnesium-silicon alloys EN AW — 6060 EN AW — 6061 EN AW-Al MgSi EN AW-Al Mg1SiCu T4 a T4 b, T6 c a for profiles only b for seamless pipes and flanges only c for flanges only SIST EN 13445-8:2014

/ 1,5] ftest = [Rp1,0,20
/ 1,05] 22 f = min ( [Rp0,2,T
/ 1,5]; [Rm,20 / 2,4] ) ftest = [Rp0,2, 20
/ 1,05] 23 f = min ( [Rp0,2,T
/ 1,5]; [Rm,20 / 3]
ftest = [Rp0,2, 20
/ 1,05]
Table 6.3-2 — Allowable Design Stress values for 6000 series Aluminium alloys in the welded condition (see 6.2) Material designation to EN 12392:2000 Value of f for design temperature (°C) not exceeding 50 75 100 125 150 175 200
EN AW 6060 40 40 40 38 36 22 14
EN AW 6061 55 55 55 54 51 43 32
6.4 Thick walled, small bore piping for shells Equations (6.4-1) and (6.4-2) may be used as an alternative to Annex B and C in EN 13445-3:2014 for thick-walled piping of aluminium and aluminium alloy materials, i.e. for piping with e/De > 0,16 and DN ≤ 50. The maximum allowable pressure shall be used for design. SIST EN 13445-8:2014

6.5 Fatigue design Fatigue design for over 500 cycles is not covered by this Part 8 for aluminium and aluminium alloy pressure vessels.
NOTE This will be subject to a future revision of or an amendment to this Part 8. 6.6 Lapped joints, joggle joints, permanent backing strips 6.6.1 General The requirements of 5.7.4 in EN 13445-3:2014 are not applicable for pressure vessels of aluminium and aluminium alloys, and 5.7.4.1, 5.7.4.2, and 5.7.4.3.1 shall be replaced with the following 6.6.2, 6.6.3, and 6.6.4, respectively. 6.6.2 Lapped joints Lapped joints with fillet welds shall be used only when all of the following conditions are fulfilled: a) only testing group 4 is permitted; b) the materials are limited to material groups 21, 22.1, 22.2, 22.3, 22.4; c) for circumferential joints of shell to head only; d) the nominal wall thickness of the thickest pressure part does not exceed 8 mm; e) the overlap shall be minimum 4e, where e represents the nominal thickness of the thickest pressure part; f) both sides of the lap are welded; g) the maximum vessel diameter does not exceed 1 600 mm; h) non-corrosive conditions only are permitted. 6.6.3 Joggle joints Joggle joints shall be used only when all of the following conditions are fulfilled: a) the materials are limited to material groups 21, 22.1, 22.2, 22.3, and 22.4 (except 5454); b) for circumferential joints of shell to head only; SIST EN 13445-8:2014
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