IS 5052: Aluminium and its alloys - Temper designations

11 Pages·1993·1.2 MB·English

by  Bureau of Indian Standards

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“जान1 का अ+धकार, जी1 का अ+धकार” “प0रा1 को छोड न’ 5 तरफ”
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“The Right to Information, The Right to Live” “Step Out From the Old to the New”
IS 5052 (1993): Aluminium and its alloys - Temper
designations [MTD 7: Light Metals and their Alloys]
“!ान $ एक न’ भारत का +नम-ण”
Satyanarayan Gangaram Pitroda
““IInnvveenntt aa NNeeww IInnddiiaa UUssiinngg KKnnoowwlleeddggee””
“!ान एक ऐसा खजाना > जो कभी च0राया नहB जा सकता हहहहै””ै”
Bhartṛhari—Nītiśatakam
“Knowledge is such a treasure which cannot be stolen”

IS 5052-z 1993

( @hVT )
TTF$iT'
hdian Standard
ALUMINIUMANDITSALLOYS-TEMPER
DESIGNATIONS
( First Revision )
UDC 669.71 : 003’62

@ BIS 1993
BUREAU OF INDIAN STANDARDS
MANAK BHAVAN, 9 BAHADUR SHAH ZAFAR MARG
NEW DELHI 110 002
Qctober 1993 ecirP Group 2
thgiL Metals and riehT syollA lanoitceS ,eettimmoC DTM 7
FOREWORD
sihT naidnI dradnatS ( tsriF noisiveR ) was detpoda yb eht uaeruB fo naidnI Standards, retfa
eht tfard dezilanif yb eht thgiL Metals and riehT syollA lanoitceS eettimmoC bad neeb devorppa
yb eht laeigrullateM gnireenignE noisiviD .licnuoC
sihT dradnatS was yllanigiro dehsilbup ni 1969. nI this noisiver srepmeT evah neeb detangised-er
ni enil htiw muinimulA noitaicossA fo USA, hcihw era yllareneg dewollof ni all rehto seirtnuoc
and era ralimis ot etanretla snoitangised dednemmocer ni 0SI 2107 : 1983 ,muinimulA‘ .muisengam
and rieht syolla - repmeT .’snoitangised
A nosirapmoc fo wen and dlo repmet snoitangised has neeb nevig ni xennA A rof .noitamrofni
IS 5052 : 1993
Indian Standard
ALUMINIUM AND ITS ALLOYS - TEMPER
DESIGNATIONS
( First Revision )
1 SCOPE 3.5 Natural goiegA ( Age Hardening )
sihT standard srevoc repmet snoitangised rof ehT esaercni ni hardness and elisnet seitreporp
tsac and thguorw stcudorp fo muinimula and its and noitcuder ni ytilitcud hcihw srucco at moor
.syolla erutarepmet retfa noitulos tnemtaert and
gnihcneuq fo tsom elbataert-taeh .syolla ehT
2 SECNEREFER egnahc ni seitreporp is yllaitnatsbus etelpmoc
nihtiw ruof ot evif .syad
ehT gniwollof naidnI Standards era yrassecen
stcnujda ot this standard: 3.6 laitraP gnilaennA ( repmeT gnilaennA )
IS No. Title ehT wol erutarepmet tnemtaert fo dekrow-dloc
lairetam ot tceffe detimil gninetfos tuohtiw
5047 yrassolG fo smret gnitaler
gnisuac ,noitazillatsyrcer this tnemtaert is desu
( traP 1 ) : 1986 ot muinimula and muinimula
ot niatbo niatrec etaidemretni .srepmet
syolla : traP 1 thguorwnU
and thguorw slatem ( second
3.7 noituloS tnemtaerT-taeH
revision )
5047 yrassolG fo smret gnitaler ot gnitaeH at a debircserp erutarepmet dewollof yb
( traP )2 : 1979 muinimula and muinimula dipar gnilooc ( gnihcneuq ) as a edulerp ot
syolla : traP 2 tnalP and larutan gniega ro noitatipicerp tnemtaert
,snoitarepo lamreht -taert ( laicifitra gniega .)
,tnem lortnoc and ,gnitset
gnihsinif 3.8 gnizilibatS
3 TERMINOLOGY A wol erutarepmet tnemtaert deilppa ot -dlac
dekrow muisengam-muinimula syolla ot edivorp
roF eht esoprup fo this standard gniwollof lacinahcem seitreporp hcihw lliw niamer
snoitinifed as nevig ni SI 5047 ( traP 1 ) : 1986 .tnatsnoc
and SI 5047 ( traP 2 ) : 1979 shall .ylppa

3.9 gninethgiartS
3.1 gnilaennA
ehT lavomer fo lanidutignol .snoitrotsid
ehT gninetfos fo lairetam yb gnitaeh ot and
gnidloh at a erutarepmet tneiciffus ot esuac 3.10 niartS gninedraH
.noitazillatsyrcer
noitacifidoM fo a latem erutcurts yb dloc
3.2 laicifitrA Ageing ( Precipitation Treatment ) gnikrow gnitluser ni an esaercni ni htgnerts and
hardness htiw gnidnopserroc noitcuder ni
ehT dellortnoc gnitaeh fo noitulos detaert-taeh
.ytilitcud
lairetam evoba moor erutarepmet rof deriuqer
noitarud ni redro ot esaercni its hardness, foorp
3.11 gnihctertS
stress and elisnet .htgnerts
gnillevelehT fo dellor slairetam ro eht -nethgiarts
3.3 Cast tcudorP ( Casting )
gni fo dedurtxe ro drawn slairetam yb
gnitrapmi eht muminim tnenamrep noisnetxe
cillateM shapes demrof yb gniruop netlom latem
deriuqer ot evomer .noitrotsid
otni a .dluom
3.4 gninettalF 3.12 thguorW tcudorP
ehT gninettalf fo etalp ro teehs yb passing ti A tcudorp hcihw has neeb detcejbus ot
neewteb a seires fo dereggats srellor fo small lacinahcem gnikrow yb hcus sessecorp as ,gnillor
.retemaid ,noisurtxe ,gnigrof .cte
1
IS 5052 : 1993
4 BASIS OF CODIFICATION 6 SUBDIVlSIONS OF BASIC TEMPER
DESIGNATIONS
4.1 ehT repmet snoitangised era desab no eht
ecneuqes fo cisab stnemtaert desu ot ecudorp 6.1 -H Strain Hardened
eht .srepmet
6.1.1 roF thguorw stcudorp fo muinimula and
4.2 ehT repmet ,snoitangised hcihw era desu rof its syolla snoisivid-bus fo repmet H era edam
all tsac and thguorw stcudorp tpecxe ,stogni gnidrocca ot eht cisab snoitarepo debircsed ni
wollof eht noitangised fo muinimula and its 5.4 and eht lanif eerged fo strain gninedrah as
syolla and is detarapes morf meht yb a dash. :swoHof
4.3 cisaB repmet snoitangised tsisnoc fo .srettel )a ehT noitanibmoc fo cisab snoitarepo is
fI snoisivid-bus fo cisab srepmet era ,deriuqer detacidni yb eht tsrif tigid fo eht -gised
yeht era detacidni yb a ,tigid gniwollof eht rettel snoitan as .woleb ehT snoitangised Hl,H2,
fo eht cisab .repmet ylnO esoht stnemtaert ro H3 era syawla dewollof yb dnoces tigid as
snoitarepo hcihw yltnacifingis ecneulfni eht nevig ni .)b(
tcudorp scitsiretcarahc era .dezingocer
Hl Strain-Hardened Only
5 BASIC TEMPER DESIGNATIONS
seilpppA ot stcudorp hcihw era denedrah-niarts
ot niatbo eht derised htgnerts tuohtiw -elppus
5.1 -M as Manufactured
yratnem lamreht .tnemtaert ehT tigid gniwollof
sihT noitangised seilppa ot eht tcudorp hcihw noitangised etacidni eerged fo .gninedrah
deriuqca emos repmet morf toh shaping
sessecorp rof hcihw lacinahcem ytreporp stimil 2H Strain-Hardened and Partially Annealed
.ylppa sihT repmet noitangised is elbacilppa
rof tsac stcudorp .ylno seilppA ot stcudorp hcihw era denedrah-niarts
erom than eht derised lanif tnuoma and neht
5.2 -F as Fabricated decuder ni htgnerts ot eht derised level yb laitrap
.gnilaenna roF syolla that netfos-ega at moor
sihT noitangised seilppa ot eht stcudorp fo ,erutarepmet eht 2H srepmet evah eht muminim
shaping sessecorp tuohtiw laiceps lortnoc elisnet shtgnerts as eht gnidnopserroc 3H
lamreht noitidnoc ro strain gninedrah and rof .srepmet roF rehto ,syolla eht 2H srepmet evah
hcihw on lacinahcem ytreporp stimil .ylppa eht emas muminim elisnet htgnerts as eht
sihT repmet noitangised is elbacilppa rof gnidnopserroc Hl repmet land ylthgils rehgih
thguorw stcudorp .ylno .noitagnole ehT tigid gniwollof this noitangised
setacidni eht eerged fo strain gninedrah
5.3 0- Annealed gniniamer retfa eht tcudorp has neeb yllaitrap
.delaenna
sihT noitangised seilppa ot thguorw stcudorp
hcihw era ylluf delaenna ot niatbo eht tsewol 3H StrKin-Hardened and Stabilized
htgnerts noitidnoc and ot tsac stcudorp hcihw era
delaenna ot evorpmi ytilitcud and lanoisnemid seilppA ot stcudorp hcihw era denedrah-niarts
.ytilibats and esohw lacinahcem seitreporp era dezilibats
yb a wol erutarepmet lamreht tnemtaert hcihw
5.4 H- Strain Hardened ( Wrought Products stluser ni ylthgils rewol elisnet htgnerts and
Only 1 devorpmi .ytilitcud sihT noitangised is~
elbacilppa ot ylno esoht syolla ,hcihw unless
sihT noitangised seilppa ot stcudorp hcihw era ,dezilibats yllaudarg netfos-ega at moor
detcejbus ot eht noitacilppa fo dloc krow retfa .erutarepmet ehT tigid gniwollof this noitangised
gnilaenna ( ro toh gnimrof ) ro ot a noitanibmoc setacidni eht eerged fo strain gninedrah
fo dloc krow and laitrap gnilaenna ro gnizilibats gniniamer retfa eht noitazilibats .tnemtaert
tnemtaert ni redro ot eruces eht deificeps
ETON~ - sihT repmet noitangised yllareneg seilppa
lacinahcem .seitreporp ehT rettel H is syawla
ot muisengam-muinimula .syolla
dewollof yb eno ro erom digits gnidrocca ot
cisab noitarepo and eht lanif eerged fo strain )b ehT lanif eerged fo strain gninedrah is
.gninedrah detacidni yb eht dnoces tigid dedecerp yb
IH ro 2H ro .3H ehT ,gniwollof
5.5 -T Thermally Treated to Produce Tempers snoitangised etacidni eht noitidnoc fo eht
other than M, F, 0 or H yolla [ eht rettel X setoned eht tsrif tigid
as nevig ni )a( evoba 1.
sihT noitangised seilppa ot stcudorp hcihw evah
rieht htgnerts desaercni yb lamreht ,tnemtaert H-X 8 lluF drah se&$I;jtrepmet gnivah
htiw ro tuohtiw yratnemelppus strain .gninedrah an etamitlu htgnerts
ehT rettel T is syawla dewollof yb eno ro erom tnelaviuqe ot that deveihca yb a
digits gnitacidni eht cificeps ecneuqes fo dloc noitcuder fo yletamixorppa
.stnemtaert 75 tnecrep morf 0 .repmet
IS 5052 : 19 93
H X 4 elisneT htgnerts yletamixorppa 6.2.5 T5 - Cooled from an Elevated Temperature
yawdim neewteb that fo eht 0 Shaping Process and then Artificially
repmet and that fo eht H X 8
Aged
.repmet
H X 2 elisneT htgnerts yletamixorppa seilppA ot stcudorp hcihw era ton dloc
yawdim neewteb that fo eht 0 dekrow retfa gnilooc morf an detavele
repmet and that fo eht H X 4 erutarepmet shaping ssecorp ro ni
.repmet hcihw eht tceffe fo dloc krow ni
gninettalf ro gninethgiarts is ton
H X 6 elisneT htgnerts yletamixorppa dezingocer ni lacinahcem ytreporp
yawdim neewteb that fo eht H X 4 .stimil
repmet and that fo eht H X8
.repmet 6.2.6. 6T - etoN
Solution Heat-Treated ( see 2 )
and then Artificially Aged
6.2 T- Thermally Treated
seilppA ot stcudorp hcihw era ton dloc
6.2.0 slaremuN 1 hguorht 10 gniwollof eht T dekrow retfa noitulos tnemtaert-taeh
etacidni cificeps secneuqes fo cisab stnemtaert ro ni hcihw eht tceffe fo dloc krow ni
as swollof ( ees etoN 1 >. gninettalf ro gninethgiarts is ton
dezingocer ni lacinahcem ytreporp
6.2.1 Tl - Cooledfrom an Elevated Temperature .stimil
Shaping Process and Naturally Aged to
a Substantially Stable Condition
6.2.7 7T - etoN
Solution Heat-Treated ( see 2 )
seilppA ot stcudorp hcihw era ton dloc and Stabilized
dekrow retfa gnilooc morf an detavele
erutarepmet shaping ssecorp ro ni seilppA ot thguorw stcudorp hcihw era
hcihw eht tceffe fo dloc krow ni yllaicifitra dega retfa noitulos -taeh
gninettalf ro gninethgiarts yam ton eb tnemtaert ot yrrac meht dnoyeb a
dezingocer ni lacinahcem ytreporp tniop fo mumixam htgnerts ot edivorp
.stimil lortnoc fo emos tnacifingis -iretcarahc
.scits oslA seilppa ot tsac stcudorp
6.2.2 T2 - Cooledfrom an Elevated Temperature that era yllaicifitra dega retfa noitulos
tnemtaert-taeh ot edivorp lanoisnemid
Shaping Process, Cold Worked and
and htgnerts stabili .y
Naturally Aged to a Substantially
Stable Condition
6.2.8 8T - etoN
Solution Heat-Treated ( see 2 )
seilppA ot stcudorp hcihw era dloc Cold Worked and then Artscially
dekrow ot evorpmi htgnerts retfa
Aged
gnilooc morf an detavele -arepmet
erut shaping ssecorp ro ni hcihw seilppA ot stcudorp hcihw era dloc

eht tceffe fo dloc krow ni gninettalf dekrow ot evorpmi htgnerts retfa

ro gninethgiarts is dezingocer ni noitulos tnemtaert-taeh ro ni hcihw
lacinahcem ytreporp .stimil eht tceffe fo dloc krow ni gninettalf
ro ’gninethgiarts is dezingocer ni
6.2.3 T3 - Solution Heat-Treated ( see etoN 2 1, lacinahcem ytreporp .stimil
Cold Worked and Naturally Aged to
Substantially Stable Condition 6.2.9 9T - Solution Heat-Treated ( see etoN 2 )
Artificially Aged and then Cold Worked
seilppA ot stcudorp hcihw era dloc
dekrow ot evorpmi htgnerts retfa seilppA ot stcudorp hcihw era dloc
noitulos tnemtaert-taeh ro ni hcihw dekrow ot evorpmi htgnerts retfa
eht tceffe fo dloc krow ni gninettalf ro noitulos tnemtaert-taeh and laicifitra
gninethgiarts is dezingocer ni -hcem gniega
lacina ytreporp .stimil
6.2.10 TlO - Cooled from an Elevated Temp-
6.2.4 T4 - Solution HeatlTreated ( see etoN 2 ) erature Shaping Process, Cold Worked
and Naturally Aged to .Substantially and Artificially Aged
Stable Condition
seilppA ot stcudorp hcihw era dloc
seilppA ot stcudorp hcihw era ton dloc dekrow ot evorpm’I htgnerts retfa
dekrow retfa noitulos tnemtaert-taeh gnilooc morf an detavele erutarepmet
ro ni hcihw eht tceffe fo dloc krow ni shaping ssecorp ro ni hcihw eht
gninettalf ro gninethgiarts yam ton eb tceffe fo dloc krow ni gninettalf ro
dezingocer ni lacinahcem ytreporp gninethgiarts is dezingocer ni
.stimil lacinahcem ytreporp .stimil
3
IS 5052:1993
6.3 If yrassecen yna lanoitidda stigid the ,tsrif 2 noituloS tnemtaert-taeh si deveihca yb gnitaeh
tsac ro thguorw stcudorp ot a elbatius erutarepmet
*of hcihw llahs ton eb zero, yam eb added
dna gnidloh at taht erutarepmet gnol hguone ot
ot etacidni yna noitairav of noisivid-bus of cisab wolla stneutitsnoc ot retne ni ot a dilos noitulos
.srepmet. dna gnilooc yldipar hguone ot dloh eht stneutitsnoc
ni eht dilos .noitulos emoS 6000 seires syolla
niatta eht emas deificeps lacinahcem seitreporp
rehtehw ecanruf noitulos detaert-taeh ro delooc
NOTES
morf na detavele erutarepmet gnipahs ssecorp at a
1 A doirep fo larutan gniega at moor erutarepmet etar dipar hguone ot dloh stneutitsnoc ni .noitulos
yam rucco neeruteb or after the snoitarepo detsil nI hcus sesac eht repmet snoitangised T3, T4 T6.
for the T .srepmet lortnoC of siht doirep si T7, T8 dna T9 era ot~desu ylppa ot rehtie ssecorp
desicrexe nehw ti si yllacigrullatem .tnatropmi dna era etairporppa .snoitangised
ANNEX A
( Foreword )
COMPARISON OF SI SREPMET HTIW IS0
TEMPERS
Old IS tempers New IS tempers IS0 tempers
-
M M
M F F
0 0
H ii H
HI HX2 HXB
HX4 HXD
E3” HX6 HXF
l
H4 HX8 HXH
- Tl TA
- TC
WD T’; TD
W
P TT; Et
WP T6
WS T7 %I
WDP TH
WPD 2

TlO T’k
PD -
WR - -
4
dradnatS Mark
ehT esu fo eht dradnatS Mark is denrevog yb eht snoisivorp fo eht
Bureau of Indian
and eht seluR and snoitalugeR edam .rednuereht ehT dradnatS Mark no
Standards Act, 1986
stcudorp derevoc yb an naidnI dradnatS syevnoc eht ecnarussa that yeht evah neeb decudorp
ot ylpmoc htiw eht stnemeriuqer fo that standard rednu a llew denifed metsys fo ,noitcepsni
gnitset and ytilauq lortnoc hcihw is desived and desivrepus yb SIB and detarepo yb eht -orp
.recud dradnatS dekram stcudorp era osla ylsuounitnoc dekcehc yb SIB rof ytimrofnoc ot
that standard as a rehtruf .draugefas- sliateD fo snoitidnoc rednu hcihw a ecneci rof eht esu
fo eht dradnatS Mark yam detnarg-eb ot srerutcafunam ro srecudorp yam eb deniatbo morf
eht uaeruB fo naidnI Standards.