Bsi bs en 10061 2003 (2008)

BRITISH STANDARD BS EN 10061 2003 Hot rolled hexagon steel bars for general purposes — Dimensions and tolerances on shape and dimensions The European Standard EN 10061 2003 has the status of a British[.]

The Eur opean Stand rd EN 10 61:20 3 has the status of a

BritishStand rd

ICS 7 1 0.6

Confirmed

A ugus 20 8

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This British Stand rd is the oficial English language ver ion of

EN10 61:20 3

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N ORM E EU ROPÉEN N E

Octo er 2 0

ICS 7 14 6

En ls ver sion

Hot r ol ed hexagon steel bars for gener al purposes - Dimensions

and toler ances on shape and dimensions

He a o e e a ier lamin s à c a d - Dime sio s et

toléra c s r la for me et le dime sio s

Warmg w alzte Se h kantstä e a s Sta l - Maße,

For mtoler an e u d Gr en a maße

This Eur op a Sta d r d wa a pr ov d b CEN o 1 Se temb r 2 0

CEN memb rs ar e b u d to c mply w ith th CEN/CENELEC Inter nal Re ulatio s w hic stip late th c n itio s for givin this Eur op a

Sta d rd th statu of a n tio al sta d r d with ut a y alter atio Up-o-d te lsts a d biblo ra hic l r efer en e c n ernin s c n tio al

sta d r ds ma b o tain d o a plc tio to th Ma a eme t Ce tre or to a y CEN memb r

This Eur op a Sta d rd e ists in thr ee oficial v rsio s (En ls ,Fre c , Ger ma ) A v r sio in a y oth r la g a e ma e b tr an latio

u d r th r es o sibi ty of a CEN memb r into its own la g a e a d n tifie to th Ma a eme t Ce tr e h s th s me statu a th oficial

v r sio s

CEN memb r s are th n tio al sta d rd b die of Au tr i , Belgium, Cz c Re u lc,De mark, Finla d,Fr an e, Germa y, Gr ee e,

Hu g r y, Ic la d,Ir ela d, Italy,L x mb ur g, Malta, Neth r l n s, Nor w ay,Por tu al Slo akia, Sp in,Swe e , Switz r l n a d Unite

K in d m

E U R OPE A N COMMI T TE E FO STA N DA R DIZ A T I ON

COMIT EUROPÉ N DE N RMALISATION

EUROPÄISCHES KOMIT E FÜR NORMUN

Mana ement Cente: rue de Sta s r, 3 B-10 0 Brus els

© 2 0 CEN Al rig ts of e ploitatio in a y form a d b a y me n r es r ve Ref No EN 10 61:2 0 E

Contents pa e

Foreword .3

1 Sc pe 4

2 Normativ refere c s .4

3 Terms a d d finition 4

4 De ig atio 4

5 Dime sio s 4

6 Tolera c s o dime sio s a d s ape 6

6.1 Width a ro s flats (s) .6

6.2 Le gth (L) 6

6.3 Ra iu (r) 6

6.4 Straig tn s (q) .6

6.5 Twist .6

6.6 Out of-s ctio 6

7 Me s reme ts 7

7.1 Width a ro s flats 7

7.2 Le gth .7

7.3 Ra iu 7

7.4 Straig tn s 7

7.5 Twist .7

7.6 Out of-s ctio 7

This doc ment (EN 10 61:2 0 ) has b en pr ep red by Tec nical Commite ECISS/TC 1

"Str uctural ste l section an hot roled ste l b rs for en ine r i g u e - Dimen ion an toler an es",

the secr etariat of w hic is held by BSI

This Euro e n Stan ar d s al b given the statu of a national stan ard, either by publcation of an

identical text or by en orsement, at the latest by Apri 2 0 , an conflctin national stan ard s al

b with raw n at the latest by Apri 2 0

This Euro e n Stan ar d re laces:

EURONORM 61-8 Hot roled ste l hexagon

Ac ordin to the CEN/CENELEC Internal Reg lation , the national stan ar ds organization of the

folow in cou tries are b u d to implement this Euro e n Stan ard: Au tria, Belgium, Czec

Re ublc, Denmark, Finlan , Fran e, Germany , Gre ce, Hu gary , Icelan , Irelan , Italy , Lu emb urg,

Malta, Netherlan s, Norway , Portu al, Slovakia, Sp in, Sw eden, Switzer lan an the United

K in dom

1 Scope

This Eur op an Stan ard sp cifies the nominal dimen ion an the toleran es on dimen ion an

s a e of hotr oled ste l hexagon b rs

2 Normativ e references

This Euro e n Stan ard in orp r ates by dated or u dated referen e provision fr om other

publcation These normative referen es are cited at the a pr opriate places in the text, an the

publcation are lsted here fer For dated refer en es s bseq ent amen ments to or revision of an

of these publcation a ply to this Eur op an Stan ard only w hen in orp rated in it by amen ment or

revision For u dated refer en es the latest edition of the publcation refered to a ples (in lu in

amen ments)

EN 10 7 :19 2, Definition of ste l prod cts

EN 10 8 -1, Stainles ste ls — Part 1: List of stainles ste ls

3 Terms and definitions

For the purp ses of this Euro e n Stan ard the terms an definition given in EN 10 7 :19 2 a ply

4 Designation

The desig ation of hotroled ste l hexagon b rs s al compr i e:

 the term ”hexagon b r;

 the n mb r of this Euro e n Stan ard (EN 10 61);

 dimen ion in mm (w idth acros flats x len th (M, F, or E, se Ta le 3) ;

 the n mb r of the q alty stan ard an the ste l name or ste l n mb r of the ordered ste l

EX AMPLE

Hexagon b r EN 10 61 - 16x6 0 M

ste l EN 10 2 - S2 5JR

5 Dimensions

Hot roled hexagon b rs comply in with this Euro e n Stan ard s al b prod ced with the sp cified

dimen ion ran e given in Ta le 1 an i u trated in Fig re 1 The prefered dimen ion are

pr esented in Ta le 1

Fig re 1 — Hot rol e h x go bars

Table 1 — Prefer e dime sion , ma s a d dime sion l tolera c s of h t rol e he a o bars

W idth

a r os flats

Limit

d v iation

Ma s

b, c

A re of cros

s ction

W idth

a ros flats

Limit

d v iation

a

Ma s

b, c

A re of cros

s ction

2

2)

14

± 0,4

± 0,8

19

± 0,5

± 1,0

2 ,5

± 0,6

± 1,3

a

Wh n ord ring, th tot al r anges for th p rmis ible d v iat io s may, b agre me t b e tirely o th plus sid ,

EX AMPLE

2 0

0

+

mm (inste d of ± 10 mm) in th case of fix ed le gths, or

5

0

+

mm(inste d of ± 2 mm) in th c ase of ex act le gt hs

b

Calculat ed using d nsity of 7,8 kg/dm

3

c

T he mas es of stainles st eel b rs sh l b multiple by th factors ac ording to EN 10 8 -1

6 Tolerances on dimensions and shape

6.1 Width a ross flats (s)

The deviation from nominal width acros flats (s) s al b within the toleran e given in Ta le 1

6.2 Le gth (L)

De en in on the ty pe of len th the hexagon b r s s al b c t to len th w ithin toleran es giv en in

Ta le 3

6.3 Ra ius

(r)

The radiu s al comply with the r eq irements given in Ta le 2

6.4 Straightne s (q)

The straig tnes s al comply w ith the req irements given in Ta le 2 The req ir ements for w avines

may b agre d at the time of en uiry an orde

6.5 Twist

The degre of tw ist may b agre d at time of en uiry an order

6.6 Out of -s ction

The out of section s al b within 7 % of the toleran e b n giv en in Ta le 1

Table 2 — Tolera c s o ra iu a d straig tn s of h t role h x g n bars

Dimen ion in mm

Ra iu

r

Nomin l w idth a ros flats r

ma

s ≤ 2 ,0

1,5

2 ,5 < s ≤ 4 ,0

2,5

8 ,0 < s ≤ 10 ,0

3,5

ma

3 ,5 < s ≤ 8 ,0

0,0 4 x L

8 ,0 < s ≤ 10 ,0

0,0 2 x L

˚

Table 3 — Tolera c s o le gth

Type of le gth

a

Ra g

(mm)

Limit d viation

b

Ma ufacturing le gth (M)

3 0 0 to 13 0 0 with a r ange of

2 0 0 p r or der item

10 % of b rs su ple may b b low th

minimum for th or dered r ange b t n t les

th n 7 % of th minimum of th range

Fix ed le gth (F) 3 0 0 to 13 0 0

± 10 mm

< 6 0 0

± 2 mm

Ex act le gth (E)

≤ 13 0 0

a

T he p rch ser sh l in icate in th e q iry a d ord r th ty pe of le gth re uired a d t he le gt h ra ge or le gth

re uir ed

b

Wh n or dering, th tota lra nges for th p rmis ible d v iatio s may , by a gre me t b e t irely o th plus sid ,

EX AMPLE

2 0

0

+

mm (instea d of ± 10 mm) in th case of fix ed le gths, or

5

0

+

mm(instea d of ± 2 mm) in th case of ex act le gt hs

7.1 Width a ross flats

The w idth acr os flats s al b me s red at an p int situated at le st 10 mm from the en of the

hexagon b r She rin may deform the b r en s The con ition of en s may b agre d at time of

en uiry an order

7.2 Le gth

The len th s al b me s red as the lon est len th of the hexagon b r

7.3 Ra ius

The radiu s al b me s red by a r adiu gau e at an p int situated at le st 10 mm from the en of

the hexagon b r

7.4 Straightne s

The straig tnes s al b me s red over the total len th (L) of the hexagon b r

7.5 Twist

The method of me s rement of tw ist s al b agre d at time of en uiry an or der

7.6 Out of s ction

Out of section s al b me s red as the diferen e b tw een the lar gest an smalest w idth acros

flats s

1

an s

2

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