Bsi bs en 04203 2005

BRITISH STANDARD AEROSPACE SERIES BS EN 4203 2005 Aluminium alloy AL P8090 T89 — Sheet — 0,6 mm u a u 6 mm The European Standard EN 4203 2005 has the status of a British Standard ICS 49 025 20 ?? ? ??[.]

The European Stand rd EN 420 :20 5 has the status of a

British Stand rd

ICS 4 0 5.2

This Bri sh Stan ard was

published u der the authoriy

of the Stan ards Policy n

Strateg y Commi e

on 7 Decemb r 2 0

© BSI 7 Decemb r 2 0

This British Stand rd is the oficial Eng lish lang uag e v er ion of EN 420 :20 5

The UK p rticip tion in its pr ep ration was entrusted b Tech ical Commit e

ACE/61, Metal c materials for aerosp ce purposes, to Subcommit e

ACE/61/-/ 24, Lig ht aloy s, which has the r esponsibi ity to:

A l st of org nizations represented on this subcommit e can be obtained on

request to its sec etary

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Sum mary ofpag es

This document comprises a font cov er, an inside f ont cov er, the EN title p g e,

p ges 2 to 6, an inside b ck cov er and a b ck cov er

The BSI copy rig ht notice display ed in this document indicates when the

document was last is ued

EUROPEAN STANDARD

E N 42 0 3

Ju e 2 0

ICS 49.0 5.2

En ls v ersio

Aerospac e series - Aluminium al oy AL-P8090-T89 - Sheet - 0,6

Série a rosp tiale - A lla e d'aluminium A L-P8 9 -T8 -

Tôles - 0,6 m ≤ ≤ m

Luft - u d R aumfahrt Aluminiumle ieru g AL-P8 9 -T8 -

Ble he - 0,6 m ≤ ≤ m

This Euro e n St an ard w as a proved b CE on 2 A pri 2 0

CE memb rs are b u dt o c omply wit h t he CE /CE ELEC Internal R egulat ion which s pulate t he c on ition for giv ing this Euro e n

Stan ard the st at us of a nat ional st an ard wit hout any lterat ion Up-t o-date lst s an biblo ra hic al referenc s c onc rning s ch nat ional

stan ard ma b o t ained ona plc t ion t o the Central Se ret ariat or to any CE memb r

This Europ an St an ard ex ists in thre ofic ial v ersion (Engls ,Frenc h, German) A v ersioninany ther langua e made b t ran lat ion

u der the resp n ibity f a CE memb r int o it s ow n langua e an notified t o the Central Se ret ariat has t he same st a s as the oficial

version

CE memb rs are the national stan ard b dies of Aust ria, Belgium, Cy pru , Cze h R epublc , Denmark , Est onia, Finlan , Franc,

Germany, Gre c ,Hu g ry , Ic elan , Irelan ,Italy, L t v ia, Lithuania, Luxemb urg, Malta, Netherlan s, Norway, Polan , Portug l Slovak ia,

Slov enia, Sp in, Sw eden,Swit zerlan an UnitedK ingdom

EU ROP A N C M IT E FO STA NDA RDIZA TIO

C MIT EUR P EN DE N RMALISATIO

EUR PÄISC ES KOMIT E FÜR N RMUN

Ma a eme t Ce tre: ru d St as art, 3 B 0 0 Bru s ls

© 2 0 CE All rights of ex ploit ation in any form an b any me n reserv ed

worldw ide for CE national Memb rs

R ef No E 4 0 :2 0 : E

Foreword

This d c ume t (E 4 0 :2 0 ) h s b e pre are b t he Euro e n Ass c iat io of Aero p c e

Ma ufa t urers - St an ardiz t io (A ECMA-STA N)

Aft er e q irie a d v ot es c rie o t in ac c ord n e wit h t he rule of t his Ass c iat io , t his St an ard h s

rec eiv ed t he a prov al of t he Nat io al Ass ciat io s a d t he Oficial Servic es of t he memb r c ou t rie of

AECMA, prior t o it s pre e t at io t o CE

This Euro e n St an ard s al b giv en t he st at us of a n t io al st an ard, eit her b p blc tio of a id nt ic l

t ex t or b e d rs me t, at t he lat est b De emb r 2 0 , a d c onflct in n t io al sta d rd s al b w it hdraw n

at t he lat est b Dec emb r 2 0

At te t io is draw n t o t he p s ibi t y t hat s me of t he eleme t s of t his d c me t ma b t he s bje t of p t ent

rig t s CEN [a d/ or CE ELEC] s al n t b h ld re p n ible for id nt ify in a y or al s c h p t ent rig t s

Ac ordin t o t he CEN/ CENELEC Int ern l R eg lat io s, t he n t io al st an ard org niz t io s of t he folow in

c ou t rie are b u d t o impleme t this Euro e n St an ard: Au t ria, Belgium, Cy pru , Cz c R ep blc,

De mark , Est onia, Finla d, Fra c , Germa y , Gre c , Hu g ry , Ic la d, Irela d, It aly , L t via, Lit hu nia,

L x emb urg, Malt a, Net herla d , Norw ay , Pola d, Port ug l, Slo ak ia, Slov enia, Sp in, Swed n, Swit zerla d

a d t he Unite K in d m

Introduction

This st an ard is p rt of th s rie of EN met al c mat erial st an ard for a ro p c a plc t io s Th g n ral

org niz tio of t his s rie is d sc rib d in E 4 5

This st an ard h s b e pre are in a c ord n e wit h E 4 0 -2

This st an ard s e ifie th re uireme t s relatin t o:

A luminium alo A L-P8 9 -

T8

Sh et

0,6 mm ≤ a ≤ 6 mm

for a ro p c a plc at io

Th folow in refere c ed d c me t s are in is e s ble for th a plc t io of t his d c me t For d t ed

refere c s, o ly t he e it io cit ed a ple For u d t ed refere c s, th lat est e it io of t he refere c d

d c ume t inc lu in a y ame dme t s) a ple

EN 4 5 , Aero s p ace series — Me talc materials — G e ne ral o rga iz tio n o fs ta dardiz tio n — Links b twe n

ty es o f EN sta dards a d their us e

EN 4 0 -2, Ae rospa e se rie s — Aluminium a nd alum in ium alo wro ugh t p ro ducts — Te chn ic l spe cific tio n —

Part 2: Shee t a d s trip

1)

E 4 0 -2, Aero s p ace se ries — Metal c m aterials — Rules for drafting a d pres e ntatio n of m aterial

sta dards — Part 2: Specific rules fo ralum inium , aluminiu m alo s a d magnes ium alo s

1)



1) Publs ed as AECMA Prestan ardat t he dat e of publc ation of t his st an ard

1 Mat erial designation Aluminium alo AL-P8 9 -

Others

Eac h Total

Al

2 Chemic al

c omp sit ion

%

max 0,2 0,3 1,6 0,10 1,3 0,10 0,2 2,7 0,16 0,10 0,0

a

0,15 Base

6.1

He t re tment

5 5 °C ≤ θ ≤ 5 5 °C / WQ θ ≤ 4 °C

+ 4,0 % ≤ c ont roled st ret c hed ≤ 4,5 %

+ θ = ambient t ≥ 5 d

5 5 °C ≤ θ ≤ 5 5 °C / WQ θ ≤ 4 °C

+ 4,0 % ≤ c nt roled stret ched≤ 4,5 %

+ 16 °C ≤ θ ≤ 16 °C / 4 h ≤ t ≤ 4 h

7

He t re tment

Delv ery c n it ion

+ 16 °C ≤ θ ≤ 16 °C / 4 h ≤ t ≤ 4 h

Delv ery c n it ion

Charact eris c s

10

Thic k nes of clad ing on

e c h fac e

m

16

T

18 She r strength R

c

2

C

Elong tion at

rupt ure

2 Not es (se lne 9 )

a

3 Mic rostruc t ur e – Se E 4 0 -2.

7 Mic rostruct ure s al b fuly rec ry stalzed

The de re of re rystal zat ions al b s bje t

t o a reement b tw een t he man fac turer an

purc haser

4 Frac t ure tough es (K

c

7

≥ 4 MPa m

7 Exfolat io c rosio sh l n t b great er tha t hat of grade E

– 3

7 Elec t ric al c nd ctivity γ MS/m 8,5 (Typic al value) 1 ,4 (Typic l value)

or

– 9 (Typic l v alue) 14 (Typic al v alue)

δ ≤ 2 p r prod ct ≤ 2 p r prod c t Hardn s

∆

H

≤ 3 p r b t c h ≤ 3 p r b tc h

a

Na ≤ 10 p m,Ca ≤ 12 p m

10 – Prod c t q alfic at io – Se E 4 0 -2.

Qualfic at io pro ram e to b a re db t wee ma ufac turer a d purc ase

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