INTERNATIONAL STANDARD
IS Seco Second nd edit editio io 1995-11-15
on
nd
cier cier de cons constr truc ucti tion on et prof profil iles es
~ISOl
of etel etelli liqu qu
Tole Toles, s, larg larges es-p -pla lats ts berr berres es pout poutre rell lles es
Refe Refere renc nc numb number er ISO 630:19 630:1995( 95(E) E)
IS
630:1995(E)
Foreword IS (the Internationa rganizatio fo Standardization) is orldwide federation of national standard bodies (ISO embe bodies). Th work of preparin Internationa Standard is normally carrie ou throug IS represented on tha committee International organizations, governmenta an non-govern ental. in liaiso it IS also take part in th work IS collaborate closely with th Internationa Electrotechnical Commissio atters of electrotechnica standardization (lEG) on al raft Intern ti na ta dard dopt by th te ni al om itte ar circulate to th embe bodie fo voting. Publicatio as an Internationa Standardrequire approval by at least 75 of th embe bodies castin vote. Internationa
tandar
IS
63
as prepared by Technica
Steel. Subcommittee SC 3,
teel
This second editio cancel an replaces th whic ha been technically revised nnex ex
an
nd form an inte ra ar fo informatio
fo
firs editio
ll rights reserv d. Unless ot er is sp cifi d. no ar this publicatio tilize in an form by an ea s, el ctro ic echa ical Includin icrofilm ithout permissi in riting from th publisher.
Printed in Switzerland
ii
(ISO 630:1980),
ar of this Intern ti na nly.
International Organization for Standardizatio tale 56 H- 21 Ge ve 20 itzerl
om itte
truc ural purposes
ta
ard.An
ay re ro uced hotoco ying nd
IS
630:1995(E
nd prof
of this Internationa tandard. At cation, th edition indicate were valid Al standards This Internationa Standard specifies qualities fo th genera purpos structura steels liste in tabl 1. This Internationa Standardapplie to steel plates wit thicknesses of id trip in coils with idth re te th to 60 an reat than in thickness, id flats, bars an hot-rolled sections generall used in th s-delivere conditio rm ll inte fo lt rivete ld 1). structures
It whic
ar covere
by othe Internationa Standards:
plates of drawin
fo th
thickn ss
Members of rently valid International Standards. ISO 148 1983
im
ISO 377-1: 1989 Selectio and preparation of samples .- Samples an test pieces of an test pieces fo ec anical test ISO 377-2:1989, Selectio an preparatio of sample stee an es ie ro Part 2: Samples fo th determinatio of th chemical co position
(ISO 9328-2);
heat-treate steels;
base on this Internationa Standard ar encouraged to investig te th ssibilit lyin th st re
quality (IS
(quenche
an
3573 an
IS
3574);
te pered) structura
ISO 404:1992, technica detivetv requirements ISO 2566-
reinfo
to
:1984, .-
te
less th
60 IS
4955).
ISO 3573:1986, commercial an
Carbon an lo
elto steels
drawing qualities
ISO 3574:1986, ol -r rb commercial and drawing qualities.
or foll thro
nc
in st rd tain provrsions which, refere in this text co titute rovisi
ISO 4948-1:1982, lassificatio of steels into unalloye base on chemica composition,
1)
ls
characteristics.
io
(d
ee
an allo
steels
ISO 630:1995(E)
ISO 4950-2:1995, ield stre th fl 2: Products supplied in th or controlle rolled condition ISO4955:1994, Heat-resistin ISO4995:1993 quality.
t-ro le
ISO 6892:1984,
etalli
conditio an afte or alizin treatmen afte delivery
st ro normalized
ble
steels an alloys.
st
aterials
sh
of structural
Tensil testing.
ar
2: only applicable in th
4.3 rf
ISO9328-2:1991,
eliv ry re uire
ts
teel plates an strips fo pressure
delivery co dition io
the manufacturer.
ISO 6929:1987, classification. ISO 7788:1985, late id fl ts
by separate heat
ra
sponding to th
rottin
et od used they
hall have
processing or appropriat use
nalloyedand low-alloye steels it specifie room temperature an elevated temperature properties. Th requirements of IS
ISO 10474:1991 spection documents.
7788 shal apply.
ts
initio rr
rm id
ri
late id fl re iv
ri (c il ", in IS 29
4.3.3.1 manufacture by grinding provide tha th thickness stay ithi th lowe toleranc li it specifie in th
rd is lation to it
Ge
Unle th is th im order, th steelmakin proces is left to th
ir discretion
re
4.3.3.2 imperfection that ar greate in dept than th ifie in 4. by weldin subjec to th followin conditions
io
limit it
te ial, re lt in fr im fe ti ri to ld ing, shal no exceed of the nomina thickness at th location of th imperfection
in of delivery
ic
welders using welding electrodes appropriat for th ra in re ir ll in ldin procedure approve by the purchaser
4.2.1 Th products ar generall delivere in th as rolled condition. ther delivery conditions ay form th subjec of agreemen when ordering 4.2_2 two categories
lo ll no inal value.
it
01 shal be delivere in th normalizedor equivalent condition. Th echanica properties give in table3 ar applicable in both th delivere
5. ls ifie ance with ISO4948-1
ti ll
te ls in
rd
IS
.1.1
le na
is
.2
co itio li it fo la le table an ar maximu values 5.1.
ro uc
lysi
re iv
ni
prop
630:1995(1:
ie
in shal comply with th mechanica propertie specified in tabl th te in te ie selected in accordanc wit 6.4.
nalysi
Fo products over 20 in thickn ss th ical prop rtie shal be the subject of an agreement betwee th intereste parties
Table give th permitted deviations on analysis reltive to th valu fo la le lysi ic re iv in tabl 1.
ompo tion la le naly is Si
deoxidation'.
Quality
Grade
/0
max.
max.
max.
(F 31O) e";; 16 16 25 e
23 (F 360)
1,40
OAO
0,40 0.40 GF
0,17
1,40
0,24 e,,;;
27 (Fe 43O
0,050
0,035
0,035
1,50
0,035
1,60
0,40 0,40
NE
>40
35 (F 510
0,050 0,045
0.40
0,55 0,55 0,55
30
GF
e";; 30
1,60 Non-rimming. GF tota
I,",
st ls ,0 %.
ll
le
Element
sufficie tl
ig
te
le
ts to
ro
fi
is lede ia io fo th prod naly is specifie ladle analysis (see 6.4.3.1 Specified limits /0
in
lati
Permissibl
0,03
:;;;0,050
0,010 0,010
to th
deviation
,,;;0,24
0,10 0,05
tr
tu
fo
le
ISO 630:1995{E)
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ISU
IS
pe
th t, fo th ts sh ll such th gr ater than twic th
ng
Rolle products covere by thi
International Standar
404:1992, relating to th echanica prop rtie an chemica analysis of th product. However, grad is ly li th if ti an testing. Verification chemical co position on th ro th im rg valu ite tu is ly ie th ti ir rd r. If insp ctio testin sp cifi rd r, it sh lt carrie in cc rd cewit 6.5, unless otherwis agreed when ordering
llbe 50
6.2.2 ch te it fi in ta le3, th seri comprising
.2 4. in an includin
th
ta
test sa le sh ll iven in tabl 3. fl ir each rolle
ositio
6.3. id
Pl te
thic
id or
6.3. Sections lesst an 60
m)
th
nd orient
io
th ti take fr
of
trip (colis)an re te th 60
pl
id
te directio
6.3.1.2 lo it shal al ay be parallelto th
D; ifie
ra
ch thic
lity rd r, test sa le sh ll produc (paren plat or coil)
6.3
lo le to
if sp
take fo
6. .4.2 Impact test
6.3.1.1 lo it shal be perpen icular to th
thickn ss ra test sh ll carrie
ts 16
is
fl ts of
Th test sa ples shal be take id ay betwee tr li in th ir ti ll th th rolle product.
Batching shal be by cast
6.2.1 te from on cast
th th th xi thickn inimum thickness.
in th .2 to
ni
6.2
630:1995{E)
irders an
it ir
im directio
id
te rolling. te rolling.
flat
th te ie llin Ho
io
il
th
of
idth
ll if
rd r,
Ha quality B.
6.2.3 th
rc se selectio th
propertie (see IS
is re re tative ro ct sa le fr
ssible to this case of tapere -flang take th te
404)
6.2.4 Unless otherwis agreed by th procedur shal be as follows 6. .4.1
it ic
th se sm ll sectio s, position (se figure 1) In th sectio s, th te le 1/ ositio of th we
purchaser,the
lo it to th ir ctio
Tensil test
test sa pl shal be take iv in le3 it
6.3.3 Rounds,squares,flat bars othe similar products
fo
ac thickn ss ra ge ta
orsmal sizes, th th ro ct
exagonsand
ll
ll
rollin test piec shal consis of
length
ISO 630:1995(E)
In othe cases,the test sa ples shal be take so that cated:
(fro
th
la oute face or of th
lf half-diagonal; 1/
from th
outsid
6.4.2.1 Th impact test shal normally be carrie ou on pr duct having thic ness greate than or equa
flat pr ducts, th
ie fa
ll ne rest to th
in th rolled urface is
figureA.1). thicknes from th
6.4.1
en il
te
(see IS
6892
ri in
ro
Th
pris atic test piec
or
it re illing on on face only
ti
proportional igin
te ts
thic ness less
ay be arriedou it
of rectangula cross-sectio
dto
la in
nd it origin gaug length shal rm la iv is /4
product.
non-proportionaltes piec it fixe initia gaug le is re re ll to rsio le IS 25 -1 Ho ever in ca of dispute, only th re ults obtained on proportional test piec shal be take into consider ation. he yiel tr ss pecified in tabl is th uppe ield tr eH either th 0, proo stress (RpO proof tres (total extension) ( R t O . 5 ) ific io ri is li it in this if th lu re th specifie values of yiel stress
th
re
ir
IS
48
e, where
energy alue ar gi en in anne
6.4.2.2 ie
re
pr duct
thickness.
ll
rrie
in IS
te
B.
-n 48 th
th result obtained on thre te pieces cu adjacent to ea othe from th am prod ct unle ther ar reasonsfor retest (see 6.4.5}
6.4.3
Chemica analYSis
6.4.3.1
in diameter termin
thicknes of th
rolled surface.
he specifie
ic 30
Th notc shal be perpendicula to th
in
Normallyth test piec used shal have is ti li ri gauge length (4) give by th formul
where So is th gauge length.
surface.
betwee
If
produc analysisis specifie le th parties concerned.
he sa ples
ay be take from th
thic ness of th
rodu
at th
sa
on th
order,
test pieces used plac as th ly
test
taken into consideration.
O37 shall be applied
6.4.3.2 he ical anal si
hall be in ac ordanc
it
th
re
national Standard If an Internationa Standard does is twee th parties concerned
IS
IS
FauH test
6.4.4
an
defectiv
test pieces
cancelled. Erro in carrying ou th rect achining incorrec ountin anomal independent of th
test in th
eans incorte ting a-
th it
etal itself.
defe tive test piec give satisfactory results, th tc hall te ut th rr ding item (fro ic th te le ta n) ub jected to an individual examinatio fo soundness. Retests
If ri in tion te re lt dditio te ts unle ay be carrie ou as follows. 6.4.5.1
gi th th rwis
le ibly
id
ra
tifi
ti l;
of th
ls fo th
gr
an qu l-
an fa turer;
ic llow th in ti ocum ples an products to be identified.
t, te
am
th ts ll it ic consigne in bundles, th abov informatio ay be arke on ta securely attached to each bundle (o it rk th late).
Tensile test 8.3.4.3.2
"Non-sequential
shall apply.
404:1992
6.4.5.2
re ir agre d,
al
18
arke to show
If
6.4.5
630:1995{E)
Impac test
(4. );
he assess en of impact test result shal be ad following sequentia etho as described in 8.3.4.2 if re 404:1992 shal be carried ou accordin to 8.3.4.3.3 404.
nspe he type
on in
oc
nt
ti
um
in th
steelmakin proces (th choice of proces left to th anufacturer) (4.1); if
rtic la deli er
itio is re
ir
bein
(4.2);
(4.2.2);
ts re uire 10474
specifie
Th orde shal specify
ll be an
(4.3.3.2);
order.
(5.1.2)
In an case this inspection docu en shal stat
th
nu be of sa ples require (6.4.3.1); (6.1);
cerned.
or
nd
if im fo qualit
pr 404: 1992 shal
ll
re
(6.2.4.2); 12
thic
ir
5)
(cla
);
are required (6.4.2.1);
apply.
on
tr
ti
ts ir
in ru iv
ultrasonic, magnetic or dy penetrant methods, these te ts hall agre at th ti nq ir nd order. hi agreemen shal includ detail of th test ethods an interpretatio of results.
if
n-
tr
accoun by th
ti ti
te ts
re requir
anufacturer.
IS
IS
630:1995(E
(normative)
\O:-\J
1/3
-cr;J6
ISO 630:1995(E)
(normative)
...,
27
is.
26
oi
-5
25
24 01
23
'" 1l
22
.-
21
20 1---
19
.-
18
--
16
15 14
Width
ni
pa
ne
or
pi
nd
IS
IS
630:1995(E)
(informative)
ISO 657-5:1976, qual-le angles an unequal-le angles or et ic nd in erie ISO 657-13:1981,
le
ISO 657-19:1980,
propertie
io
10
io
and tolerance 4: Tol-
ISO 1035-4:1982, erances
channel sections ISO 657-18:1980, Hot-rolled steel ti il ic sions, sectiona propertie an tolerances
ll
Tolerances
im
ISO 7452:1984, ll Tolerances on dimensions an
la shap
IS
630:1995(E}
NE fi coul
id ti co nt re
I;:'V
(informative) ot
on
Th steels specifie in this Internationa Standard do no have unli ited suitabilit fo th variou elding rocess s, ince th vi st ri ls
th fa tu nents. Ther ir
im
io ic
is no informatio nt
itio
concerning th
re sp cifi
co cernin
ll th
th
weldabilit th
ch
of ic
weldability.
ilit
to te ls ticularl if segr durin welding.
it ti
zo
it re in thic stre th level, th in risk is th crackingin th elde zone
in ccurre ce
ol cracking is caused by lowing factors:
in ti
metal;
teel of qualitie B, an all weldin processes Th weldabilit
ld
ar generallysuitabl fo
increase from qualit
to D.
ittl
tr
tu
th ti
welde
joint.
t- ff
te
in cold th
fo
IS
IC
630:1995(E)
.1 0.50
Deserlptors:
ir
to
.1 0.60
te ro s, specifications, echanica properties delivery condition. Pric base on 11 page
.1 0.
ru tura te ls ta late ta rs chemical co position grades (quality), tests,
ti id trip id fl ts acceptance testing, chemical analysis
ISO
arking
