BRITISH STANDARD BS EN 3325 2007 Aerospace series — Bolts, T head, relieved shank, long thread, in heat resisting steel, FE PM1708 (FV535) — Classification 1 000 MPa/550 °C — Unplated ICS 49 030 20 ??[.]
Trang 1ICS 4 0 0.2
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Trang 2This Bri sh Stan ard was
published u der the authoriy
of the Stan ards Policy an
Strate y Commi e
on 3 J n ary 2 0
© BSI 2 0
ISBN 9 8 0 5 0 6 3 3 5
This British Stand rd is the UK implementation ofEN 3 25:20 7
The UK p rticip tion in its prep ration was entrusted to Tech ical Commit e
ACE/12, Aerosp ce fastener and fastening sy stems
A lst of org anizations represented on this commit e can be obtained on
request to its sec etary
This publcation do s not pur port to include al the neces ary pr ovisions of a
contract User are responsible for its cor ect a plcation
Com pl anc with a British Standard cannot c nfer im m unity f om
legal obl gations
Amendm ents/c r ig enda is ued sinc publ cation
Trang 3EU ROPEAN STANDARD
Decemb r 2 0
ICS 4 0 0.2
En ls V ersion
Aerospac e series - Bolt s, T-head, rel eved shank , long t hread, in
heat resist ing st eel, FE-PM1708 (FV 535) - Classific at ion: 1 000
MPa/550 °C - Unplat ed
Série a ro p tiale - V is à têt e a t i-otatio “T”,fût d g g ,
fiet ag lo g,e a ier ré ist ant à c a d F -PM17 8
(FV 53 ) - Cla sific tio : 1 0 0 MPa/ 55 °C - No rev êt ue
L ft - u d R aumfa rt - T-K opfs hra b n, Dü n c aft,
la g s Gewin e,a s h c warmfe t em St ahl F -PM17 8
(FV5 5) - K la s :1 0 0 MPa/ 55 °C - Bla k
T his Euro e n Sta d rd wa a prov ed b CEN o 5 Nov emb r 2 0
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u d r t he re p n ibi ty of a CEN memb r int o it s own la g a e a d n tifie to th CEN Ma a eme t Ce t re h s t he s me statu a t he
oficial v ersio s
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E U ROPEA N COMMI TTE E FO STA N DA RDI ZA TI ON
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R ef.No.EN 3 2 :2 0 : E
Trang 4Cont ent s Page
Foreword .3
1 Scope 4
2 Norma v refere c s .4
3 R eq ire c ara t eris c 4
4 De ig a on 8
5 Mark in 8
6 Te h ic l spe ific t ion .8
Trang 5Foreword
This doc ment EN 3 2 :2 0 ) has b en pre ared by the A erosp ce an Defen e In u t ries Associat ion of
Euro e - St an ardizat ion (ASD-STAN)
Aft er en uir i s an v ot es caried out in ac ordan e with t he rules of this Associat ion, t his St an ard has
received t he a proval of t he National Association 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 given t he st atu of a nat ional st an ard, eit her by publcat ion of an ident ical
t ex t or by en orsemen at t he lat est by Ju e 2 0 , an conflct in national st an ard s al b w it hdrawn at
t he lat est by Ju e 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
Ac ordin 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 t o implement t his Euro e n St an ard: Au t ria, Belgium, Bulga a, Cypru , Czec
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, Nor way, Polan , Port ugal, R omania, Slov akia, Slovenia, Sp in,
Sweden, Sw itzerlan an the Unit ed K in dom
Trang 61 Scope
This st an ard sp cifies t he c aract erist ic of T-he d b lt s with releved s an an lon t hre d, in FE-PM17 8
(FV 53 ), for a r osp ce a plcation
Clas ificat ion: 1 0 0 MPa
1
/ 5 0 °C
2)
2 Normat ive references
The folowin referen ed doc ment s are in isp n a le for t he a plcation of t his doc men F r dated
referen es, only the edition 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
ISO 3 5 -1, Aeros pace — L ad a d runout thre ds — Part 1: Roled e tern l thre ds
ISO 5 5 -2, Aeros pace — MJ thre ds — Part 2: Limit dime s io s for b lts a d nu ts
EN 2 2 , Aero s pace s erie — Markin ofa ros pace products
EN 2 9
3)
, He t res is tin s te l FE-PM38 — 1 0 0 MPa ≤ R
m
≤ 1 14 MPa — Bars — Aeros pace s eries
4)
EN 3 0 , Aero s pace s eries — B olts in h at res is tin s te l FE-PM170 (FV535) — Clas s ificatio : 1 000 MPa /
5 0 °C — Technical s pec ificatio
EN 4 4 , Aero s pace s erie — He t resis tin alo FE- PM1708 — Vacu um arc remelted — Harde ed a d
temp red — Bar — a or D ≤ 200 mm — 1 000 MPa ≤ R
m
≤ 1 14 MPa
5)
EN 4 4 , Aero s pace s erie — He t res is tin alo FE- PM1708 — Va uum arc remelted — As forg d —
Forgin s tock — D
e
≤ 300 mm
5)
3 R equired charact erist ics
3.1 Configuration – Dime sions – T olera c s – Mas es
Se Fig re 1 an Ta les 1 an 2
Dimen ion an t oleran es are in mi imet res
3.2 Material
EN 2 9
1) Minimumt ensie st re gt h of mat erial at ambie t t emp rat ure
2) Ma imum t est t emp rature of the p rt s
3) In ctive for n w d sig at io , se EN 4 4 a d EN 4 4
4) Pu lsh d as ASD St an ard at t he d t e of p blc t io of t his st an ard
5) Pu lsh d as ASD Prest an ard at t he d t e of p blc tio of t his st an ard
Trang 7
R emov e s arp ed es 0,1 to 0,4
K ey
1 Bot hsid s
2 Co forms to ISO 3 5 -1
3 T hre d Ø
4 T hre d pitch Ø
5 R ole
6 Mark in
7 R 0,4 t o 0,9
8 R 2,3 t o 2,5
9 R 0,2 t o 0,4
a
Wh n t he le gt h of t he sh n is les t ha o e t imes t he n min l valu of t he sh n diamet er, D, t he ru o t is
me sure at a dist anc e e u l t o h lf t he le gt h
b
For b lts h v in a sh n le gt h les t ha o e t imes t he n min l v alu of the sh n diamet er, D, t he pitch diamet er
a is sh l b use as t he d t um
Fig re 1
Table 1
Thr ad
a
± 0,1 ± 0,13
+ 0,5
0 + 0,5
0 + 0,3
0
± 0,5
0 0
MJ 5 × 0,8 - 4h6h
0,12
0 0
MJ 7 × 1,0 - 4h6h
0 0
MJ 8 × 1,0 - 4h6h
0,0 3
10
MJ 10 × 1,2 - 4h6h
0,15
a
In ac cord n e with ISO 5 5 -2
0,8 0,8
R ole
Trang 8T hre d co e
Len t h
co e
L
± 0,3
ma min
Ma s a
ma min
Ma s a
ma min
Ma s a
ma min
Ma s a
ma min
Ma s a
014 14 4,0 2,5 4,17
016 16 4,0 2,5 4,4 4,0 2,5 6,2
018 18 4,0 2,5 4,6 4,0 2,5 6,6 4,0 2,5 9,4
0 0 2 4,0 2,5 4,9 4,0 2,5 6,9 4,0 2,5 9,5 4,0 2,5 12,8
0 2 2 6,0 4,5 5,17 4,0 2,5 7,3 4,0 2,5 10,0 4,0 2,5 13,5
0 4 2 8,0 6,5 5,41 6,0 4,5 7,6 4,0 2,5 10,51 4,0 2,5 14,19
0 6 2 10,0 8,5 5,6 8,0 6,5 8,01 6,0 4,5 1 ,0 4,0 2,5 14,8 4,0 2,7 2 ,2
0 8 2 12,0 10,5 5,9 10,0 8,5 8,3 8,0 6,5 1 ,5 6,0 4,5 15,5 4,0 2,7 2 ,31
0 0 3 14,0 12,5 6,13 12,0 10,5 8,71 10,0 8,5 1 ,9 8,0 6,5 16,16 4,0 2,7 2 ,3
0 2 3 16,0 14,5 6,3 14,0 12,5 9,0 12,0 10,5 12,4 10,0 8,5 16,8 6,0 4,5 2 ,3
0 4 3 18,0 16,5 6,6 16,0 14,5 9,41 14,0 12,5 12,9 12,0 10,5 17,4 8,0 6,5 2 ,4
0 6 3 2 ,0 18,5 6,8 18,0 16,5 9,7 16,0 14,5 13,4 14,0 12,5 18,14 10,0 8,5 2 ,4
0 8 3 2 ,0 2 ,5 7,13 2 ,0 18,5 10,1 18,0 16,5 13,9 16,0 14,5 18,8 12,0 10,5 2 ,4
0 0 4 2 ,0 2 ,5 7,3 2 ,0 2 ,5 10,4 2 ,0 18,5 14,4 18,0 16,5 19,4 14,0 12,5 3 ,5
0 2 4 2 ,0 2 ,5 7,6 2 ,0 2 ,5 10,81 2 ,0 2 ,5 14,9 2 ,0 18,5 2 ,13 16,0 14,5 31,5
0 4 4 2 ,0 2 ,5 7,8 2 ,0 2 ,5 1 ,16 2 ,0 2 ,5 15,4 2 ,0 2 ,5 2 ,7 18,0 16,5 3 ,5
0 6 4 3 ,0 2 ,5 8,1 2 ,0 2 ,5 1 ,51 2 ,0 2 ,5 15,9 2 ,0 2 ,5 21,4 2 ,0 18,5 3 ,5
0 8 4 3 ,0 3 ,5 8,3 3 ,0 2 ,5 1 ,8 2 ,0 2 ,5 16,4 2 ,0 2 ,5 2 ,10 2 ,0 2 ,5 3 ,61
0 0 5 3 ,0 3 ,5 8,6 3 ,0 3 ,5 12,21 3 ,0 2 ,5 16,9 2 ,0 2 ,5 2 ,7 2 ,0 2 ,5 3 ,6
0 2 5 3 ,0 3 ,5 8,8 3 ,0 3 ,5 12,5 3 ,0 3 ,5 17,41 3 ,0 2 ,5 2 ,4 2 ,0 2 ,5 3 ,6
0 4 5 3 ,0 3 ,5 9,0 3 ,0 3 ,5 12,9 3 ,0 3 ,5 17,9 3 ,0 3 ,5 2 ,0 2 ,0 2 ,5 3 ,71
0 6 5 4 ,0 3 ,5 9,3 3 ,0 3 ,5 13,2 3 ,0 3 ,5 18,3 3 ,0 3 ,5 2 ,7 3 ,0 2 ,5 3 ,7
0 8 5 4 ,0 4 ,5 9,5 4 ,0 3 ,5 13,6 3 ,0 3 ,5 18,8 3 ,0 3 ,5 2 ,41 3 ,0 3 ,5 3 ,7
0 0 6 4 ,0 4 ,5 9,8 4 ,0 4 ,5 13,9 4 ,0 3 ,5 19,3 3 ,0 3 ,5 2 ,0 3 ,0 3 ,5 4 ,7
0 2 6 4 ,0 4 ,5 10,0 4 ,0 4 ,5 14,3 4 ,0 4 ,5 19,8 4 ,0 3 ,5 2 ,7 3 ,0 3 ,5 41,8
0 4 6 4 ,0 4 ,5 10,31 4 ,0 4 ,5 14,6 4 ,0 4 ,5 2 ,3 4 ,0 4 ,5 2 ,3 3 ,0 3 ,5 4 ,8
0 6 6 5 ,0 4 ,5 10,5 4 ,0 4 ,5 15,0 4 ,0 4 ,5 2 ,8 4 ,0 4 ,5 2 ,0 4 ,0 3 ,5 4 ,8
0 8 6 5 ,0 5 ,5 10,81 5 ,0 4 ,5 15,3 4 ,0 4 ,5 21,3 4 ,0 4 ,5 2 ,71 4 ,0 4 ,5 4 ,91
0 0 7 5 ,0 5 ,5 1 ,0 5 ,0 5 ,5 15,7 5 ,0 4 ,5 21,8 4 ,0 4 ,5 2 ,3 4 ,0 4 ,5 4 ,9
c ontin e
Trang 9T hre d co e
Len t h
co e
L
± 0,3
ma min
Ma s a
ma min
Ma s a
ma min
Ma s a
ma min
Ma s a
ma min
Ma s
a
0 6 7 5 ,0 5 ,5 16,7 5 ,0 5 ,5 2 ,3 5 ,0 5 ,5 31,3 5 ,0 4 ,5 4 ,0
0 8 7 6 ,0 5 ,5 17,10 5 ,0 5 ,5 2 ,8 5 ,0 5 ,5 3 ,0 5 ,0 5 ,5 5 ,0
0 0 8 6 ,0 6 ,5 17,4 6 ,0 5 ,5 2 ,31 5 ,0 5 ,5 3 ,6 5 ,0 5 ,5 51,0
0 2 8 6 ,0 6 ,5 17,8 6 ,0 6 ,5 2 ,8 6 ,0 5 ,5 3 ,3 5 ,0 5 ,5 5 ,12
0 4 8 6 ,0 6 ,5 18,15 6 ,0 6 ,5 2 ,2 6 ,0 6 ,5 3 ,9 5 ,0 5 ,5 5 ,15
a
Ma s ≈ q ot ed in k g/ 1 0 0 pie e
Trang 108
4 Designat ion
EXAMPLE
De cription bloc
BOL
Ide tity bloc
EN3 2 -0 0-0 0
Numb r of t his st an ard
Thre d code (se Ta le 1)
L n t h code (se Ta le 2)
NOT E If n c s ary , t he c od I9 0 sh l b pla e b t we n t he d script io bloc k a d t he id ntit y blo k
5 Mark ing
EN 2 2 , cat egor y A, as in icat ed on Fig re 1
6 Technical specificat ion
EN 3 0
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