BS EN 2446 2008 ICS 49 025 10 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW BRITISH STANDARD Aerospace series — Steel FE PL1503 (35CrMo4) — 1 100 MPa ≤ Rm ≤ 1 300 MPa — Bars —[.]
Trang 1ICS 4 0 5.1
Trang 2This Bri sh Stan ard
was published u der
the authoriy of the
Stan ards Policy an
Strateg y Commi e on 3
Se temb r 2 0
© BSI 2 0
ISBN 9 8 0 5 0 6 1 9 5
Amendments/cor ig enda is ued sinc publ cation
This British Stand rd is the UK implementation of EN 24 6:20 8
The UK p rticip tion in its prep ration was entrusted to Tech ical
Commit e ACE/61, Metal c materials for aerosp ce purposes
A lst of org anizations represented on this commit e can be obtained on
request to its sec etary
This publcation do s not purport to include al the neces ary prov isions
of a contract User are responsible for its cor ect a pl cation
Compl anc with a British Standard cannot confer imm unity
f om leg al o l g ations
Trang 3EU ROPEAN STANDARD
Nov emb r 2 0
ICS 4 0 5.10
En ls V ersion
Aerospac e series - St eel FE-PL1503 (35CrMo4) - 1 100 MPa ≤
R m ≤ 1 300 MPa - Bars - De ≤ 25 mm
Série a ro p tiale - A cier F -PL15 3 (3 CrMo ) - 1 10
MPa ≤ R m ≤ 1 3 0 MPa - Bare - De ≤ 2 mm
L ft- u d R aumfa rt - Sta l F -PL15 3 (3 CrMo ) - 1 10
MPa ≤ R m ≤ 1 3 0 MPa - St an e - De ≤ 2 mm
This Euro e n St an ard wa a prov ed b CEN o 2 Aug st 2 0
CEN memb rs are b u d to c mply wit h t he CEN/ CENELEC Intern l R eg lat io s whic stip late th c n itio s for giv in this Euro ean
St an ard t he statu of a n t io al st an ard wit ho t a y lt eratio Up-t o-d te lsts a d biblo ra hic l refere c s c n ernin s c n t io al
st an ard ma b o t ain d o a plc t io to t he CEN Ma a eme t Ce t re or to a y CEN memb r
This Euro e n St an ard e ist s in t hre oficial v ersio s (En ls , Fre c ,Germa ) A v ersio in a y ot her la g a e ma e b t ra slat io
u d r t he re p n ibi t y of a CEN memb r into it s own la g a e a d n tifie t o t he CEN Ma a eme t Ce t re h s th s me stat us a th
oficial v ersio s
CEN memb rs are t he n tio al st an ard b die of A ustria,Belgium, Bulg ria, 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, Italy , L t v ia, Lit hu nia, L x mb urg, Malt a,Neth rla d , Norway , Pola d,Portu al
R oma ia, Slov akia,Slov enia,Sp in, Swe e , Swit zerla d a d Unite K in d m
E U ROPE A N COMMI TT E FO STA N DA RDI ZA TI ON
COMIT EUR PÉ N DE N RMALISATION
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© 2 0 CEN All rig ts of e ploit at io in a y form a d b a y me n re erv ed R ef.No.EN 2 4 :2 0 : E
Trang 4EN 244 :20 8 (E)
Foreword
This doc ment EN 2 4 :2 0 ) has b en pre ared by the Aer osp ce an Defen e In u t ries Associat ion of
Euro e - St an ardizat ion (ASD-S AN)
Aft er en uir i s an v ot es caried out in ac ordan e with t he rules of this As ociat ion, t his St an ard has
received t he a prov al of t he National Associat ion an t he Oficial Services of t he memb r cou t ries of ASD,
prior t o it s present ation t o CEN
This Euro e n St an ard s al b giv en t he st atu of a nat ional stan ard, eit her by publcat ion of an ident ical
t ex t or by en orsemen at t he latest by May 2 0 , an conflct in nat ional st an ard s al b w it hdrawn at t he
lat est by May 2 0
At t ent ion is draw n to t he p s ibi ty that some of t he element s of t his doc ment may b t he s bject of p t ent
rig t s CEN [an /or CENELEC] s al not b held resp n ible for ident ifyin an or al s c p t ent rig t s
Accordin t o t he CEN/CENELEC Internal R eg lat ion , t he national st an ard organization of t he folow in
cou t ries are b u d to implement t his Euro e n St an ard: Aust ria, Belgium, Bulga a, Cypru , Cz ec
R epublc, Denmark, Est onia, Finlan , Fran e, German , Gre ce, Hu gary, Icelan , Irelan , It aly, L t via,
Lit huania, Lux emb urg, Malt a, Netherlan s, Norway, Polan , Port ugal, Romania, Slov akia, Slov enia, Sp in,
Sweden, Sw itzerlan an the Unit ed K in dom
Trang 5EN 24 6:2 08 (E)
Int roduct ion
This st an ard is p rt of t he series of EN met al c mat erial stan ard for a rosp ce a plcat ion The gener al
organizat ion of t his series is des rib d in EN 4 5
This st an ard has b en pre ared in ac ordan e w it h EN 4 0 -5
This st an ard sp cifies t he req irement s relat in t o:
St eel FE-PL15 3 (3 Cr Mo )
1 10 MPa ≤ R
m
≤ 1 3 0 MPa
Bars
D
e
≤ 2 mm
for a rosp ce a plcat ion
2 Normat ive references
The folowin referen ed doc ment s are in isp n a le for t he a plcat ion of t his doc men F r dated
referen es, only the edit ion cit ed a ples F r u dat ed referen es, t he lat est edition of t he referen ed
doc ment in lu in an amen ment s) a ples
EN 4 5 , Aero s pace s eries — Metalc materials — Ge eral o rg niz tio of s ta dardiz tio — Lin s b twe n
ty e ofEN s ta dards a d th ir us e
EN 4 0 -5, Ae rosp a ce se ries — Me talc m ate rials — Rule s for dra ftin g a nd p re se nta tion ofm ate rial sta ndards —
Part 5: Specific rule for s te ls
1
EN 4 0 -2, Aeros pace s erie — Ste l a d h at res is tin alo ys — Wrought pro ducts — Technical
s pecificatio — Part 2: Bar a d s ectio n
1
EN 913 , Aeros pace s erie — Q ualty ma ag eme t s ys tems — Q u alficatio procedure fo r a ros pac e
s ta dard p rts
1) Pu lsh d as A SD Prest an ard at t he d t e of p blc tio of this st an ard
Trang 6EN 244 :2 0 (E)
2 Ch mic l
c mp sit io
%
Ba e
e
≤ 2
6.1
8 0 °C ≤ θ ≤ 8 0 °C / O
+ Temp r θ ≥ 5 0 °C
6.2 Delvery c n itio c d
7
He t t re tme t
Delv ery c n it io
+ 8 0 °C ≤ θ ≤ 8 0 °C / O
+ Temp r θ ≥ 5 0 °C
Delv ery o ditio
Ch ra terist ic
R efere c
a
Se ln 2
Bar: D = 16 mm
10
Thic k ne s of cla din o
e c fa e
12 Temp rat ure
m
m
m
≤ 1 3 0
16
T
17 Hard e s
HB ≤ 217
H ≤ 2 8
b
3 1 ≤ HB ≤ 3 8
3 0 ≤ H ≤ 4 8
b
3 1 ≤ HB ≤ 3 8
a
2 R upt ure st re s σ
2
C
Elo g t io at
ru ture
2 Not es (s e ln 9 )
a, b
Trang 7EN 24 6:2 0 (E)
2 R efere c h at t re tme t –
Hard n d a d temp re
+ (8 0 ± 10) °C / O
+ Temp r (5 0 ± 5) °C
* 1 MPa = 1 N/mm
2
a
Opt io al t es
b
H for De ≤ 5 mm
9 Ty pic l u e – L w alo g n ral p rp s ste l
Trang 8EN 244 :2 0 (E)
Qu lfic t io pro ramme t o b a re d b twe n ma ufa t urer a d p rc a er
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