Is 740 1977

इंटरनेट

मानक

Disclosure to Promote the Right To Information Whereas the Parliament of India has set out to provide a practical regime of right to information for citizens to secure access to information under the control of public authorities, in order to promote transparency and accountability in the working of every public authority, and whereas the attached publication of the Bureau of Indian Standards is of particular interest to the public, particularly disadvantaged communities and those engaged in the pursuit of education and knowledge, the attached public safety standard is made available to promote the timely dissemination of this information in an accurate manner to the public. “जान1 का अ+धकार, जी1 का अ+धकार”

“प0रा1 को छोड न' 5 तरफ”

“The Right to Information, The Right to Live”

“Step Out From the Old to the New”

Mazdoor Kisan Shakti Sangathan

Jawaharlal Nehru

IS 740 (1977): Wrought aluminium and aluminium alloy rivet stock for general engineering purposes [MTD 7: Light Metals and their Alloys]

“!ान $ एक न' भारत का +नम-ण” Satyanarayan Gangaram Pitroda

“Invent a New India Using Knowledge”

“!ान एक ऐसा खजाना > जो कभी च0राया नहB जा सकता ह” है” ह Bhartṛhari—Nītiśatakam

“Knowledge is such a treasure which cannot be stolen”

IS t 749 - 1977 ( Reaffirmed 2001 )

Indian Standard SPECIFICATION FOR WROUGHT ALUMINlUM AND ALUMINIUM ALLOY RIVET STOCK FOR GENERAL ENGINEERING PURPOSES (

Second Revision)

Second ReprintSEPTEMBER 1993

UDC 669.71-131:621.884

@ Copyright 1977 BUREAU OF INDIAN STANDARD S MANAK BHAVAN, 9 BAHADUR SHAH ZAFAR MARG NEW DELHI 110002 Gr3

September 1977

IS:740-

1977

Indian Standard SPECIFICATION FOR WROUGHT ALJJMINlUM AND ALUMLNIUM ALLOY RIVET STOCK FOR GENERAL ENGINEERING PURPOSES

( Second Revision1 Light

Metals

and Their Alloys Sectional

Committee,

SMDC

10

__ Kepresenting

Chairman SHRI B. K. MURTHY

Indian

Aluminiurn

Co Ltd, Calcutta

Members Aluminium Corporation of India Ltd, Calcutta Hindustan Aluminium Corporation Ltd, Rcnukoot ( Dist Minapur ) N&nnal Trer Hn,,.r Calr,,th .._..~___ ------l-_--,__._____ Premier Automobiles Ltd, Bombay

SARI V. D. A~ARWAL Snnr V. K. Aanawa~ C.ror “rI..l R Y. P U. RTQW&. I.“..‘.” SHIU D. M. DAVE~ SHRI A. T. BORATE ( Alternate DEPUTY DIRECTOR ( MET )-2, RDSO, Lt~CltNOW DEPUTY DIHF.CTOR, STANDARDS ( CARR )-I, RDSO, LIJCKNOW( Allernalc CHICMIST & METALLUROIST, NORTH EASTERN RAILWAY GORAKHPIJR( Alternare II )’ DEPUTY GENERAL MANAQER

)

Ministry

of Railways

I )

hkharashtra State Road Transport Bombay Indian Aluminium Co Ltd, Calcutta

Corporation,

SIR% )GOPALERISHNAN SF& A. K. HAJRA ( Akernate ) SHRIF.A.A. JASDANWALLA. Indian Standard Metal Co Ltd, Bombay SHRI C. CHATTERJEE ( Altcrnatc ) Aluminium Industries Ltd, Kundara SHRI P. M. JOSEPH Ministry of Dcfence ( R & D ) SHRI M. K. JOSHI SHRI G. R. K. MURTEY ( Allernute) ( Continued on pop

2 )

BUREAU OF INDIAN STANDARDS This publication is protected under the Indian Copyri& Ad ( XIV of I957 ) ~tn(l reproduction im whole or in part by any “cans except with written permission (,I’ OLC publisher shall be deemed to be an infrmgemenc of copyright under the said hc~.

IS : 740 - 1977 ( C~ntinuedffom page1 )

Representing

Members

All India Non-Ferrous Bombay

SIIRI K. K. KAPOOR

SHRI 1%‘. J. FERNANDES ( Alternate ) Bharat Aluminium

SHRT M. L. KAUL LT-COL 0. N. BRAN ( SHIRI S. L. KHAMNA SHRI M. Y. BORXAR (

Alternate )

Company

Association,

Ltd, New Delhi

Ministry of Defence ( DGI )

Altrmatc )

Integral Coach Factory, Perambur Malaviya Regional,Engineering College, Jaipur National Metallurgical Laboratory ( CSIR ), Jamshedpur

Dn P. K. KRIS~INAMURTHY DR D. KUMU Dn R. MUMAR

Da MA~JIT SINGE SHRI 0. P, MATHUR

Metal Industries

( Alternate

SHRI J. MARWAHA SHRI L. MISHRA SHRI D. Y. MO~HE

)

Electrical Manufacturing Co Ltd, Calcutta Ministry of Steel & Mines Directorate General of Technical Development, New Delhi Directorate General, Ordnance Factories ( Ministry of Dcfence j. Calcutta

SHRI S. M. R. SINQH ( Altwnalr ) Hindustan Aeronautics Ltd ( Bangalore Division ), DR KRISHEN DAS NAIR Bangalore SHRI V. S. PATRIKAR ( Alternate I ) SHRI K. G. BALAKRISENAN NAIR ( Aftemute II) Larsen & Toubro Limited, Bombay SHRI B. JAQANNATHA RAO Indian Institute of Fo&drymen’s, Calcutta ’ SHRI M. K. RAO HON SECRETARY ( Alternatr ) Jindal Aluminium Ltd, Bangaiore SRRI K. R. RA~RUNATH India Government Mmt ( Ministry of Finance ), SHRI P. M. RAU Hyderabad Directorate of Technical Development & Production REPRESENTATIVE ( Air )! Air Headquarters Eyre Smeltmg Pvt Ltd, Madras SHRI S. ROY SHRI A. K. BASV ( Alkmalr ) Bbarat Heavy Electricals Ltd, Hyderabad DR K. K. SENQODAN SRRI U. MORAN RAO ( Altemafc ) India Piston Limited, Madras SHRI M. S. SESEADRI Jeewanlal ( 1929 ) Ltd, Calcutta SHRI D. H. SHAH Madras Aluminium Co Ltd, Mettur Dam SHRI N. SIIANXUOHA?~ Centr$%l;ixhemical Research Institule ( CSIR ), SHRI B. A. SHENOI SEIRI P. S. DESIKAN ( Al&n& SHRI K. M. TANEJA

) Dire~;e~~eral e

of

Supplies

&

Disposals,

SHRI K. L. MURTHY ( Altrmats I Planning Commission, New Delhi Director General, IS1 ( Ex-oficio Member ) SHRI C. R. RAMA RAO. Director ( Strut & Met )

SHRI R. P. VARSHNEY

SHRI S. L. BALI Deputy Director ( Metals ), IS1 Deputy

SHRI B. MVKHEWI Director ( Metals ), IS1 ( Continued 08 pg.3

2

10 )

IS : 740- 1977

Indian Standard SPECIFICATION FOR WROUGHT ALUMINIUM AND ALUMINIUM ALLOY RIVET STOCK FOR GENERAL ENGINEERING PURPOSES

( Second Revision ) 0.

FOREWORD

0.1This Indian

Standard (Second Revision) was adopted by the Inr!inn c*---l__rl” l..np 1 a77 -x+-te.. +ha A,,+-+ Gm,l:,,rl h., cho L&IL Ula,L ,III(L,‘&CU a>) Cl,\ r3LallUdlUs 1,,c:c..+:,.r. LII>LIIULIUII .-._ “II 94 L= JU”L 14, C) UliLl Light Metals and Their Alloys Sectional Committee had been approved by the Structural and Metals Division Council. 0.2 This standard was first issued in 1956 and subsequently revised in 1966. Further revision became necessary as the chemical composition and the mechanical properties of a number of alloys had to be reviewccl and modified. The main modifications which have been made in this revision are as follows:

a)

Heat-treatable

b)

Chemical composition limits of alloys 53000 ( NR 5 ), 55000 ( NR 6 j and 64430 (HR 30) have been modified, The mechanical properties of different alloys ‘have been reviewed and modified wherever necessary.

aluminium

alloy 65032 ( HR 20 ) has been added.

designations given in IS : 6051-1970* have been advpted in this standard; the old designations being included in parentheses for ready reference.

C)Code

0.3 Some characteristics and typical standard have been listed in Appendix

uses of the alloys A.

specified

in the

0.4 For the purpose of deciding whether a particular requirement of this observed or calculated, standard is complied with, the final value, expressing the result of a test or analysis, shall be rounded off in accordance with IS : 2-19607. The number of significant places retained in the,rounded off value should be the same as that of the specified value in this standard. *Code for designation of aluminium and its alloys.

tRuler

for rounding

off numerical

values ( revised ).

3

IS : 740 - 1977 1. SCOPE

1.1 This standard covers requirements for wrought aluminium :~luminium ;~lloys rivet stock for general engineering purposes. 2. TERMINOLOGY 2.0 For the purposn of. this standard, ;ipl$.. 2.1 Rivet rivets.

Stock -

the following

Round bar or wire suitable

and

definitions

shall

for the manufacture

of

2.2 Heat Treatment Batch - A quantity of material of one alloy of the same dimrnsions aml produced in the same way, solution-treated in one furnace load, or such material as solution-treated and subsequently precipitation-treated in one furnace load. More than one heat-treatment batch may c >mprise a furnace load. 3. CONDITION ?aa 1 Tk.. __&.._.:_, “L,.,, I_.-. ,...,,1:,d 41~~ LL~~CCLI~L small vc ~uyp1t3.8

iii the

. COi;btiiOii

ZiS SpXifiCd

purchaser. While spxifying the condition, the temper laid down in IS : 5052-1969* shall be followed. 4. CHEMICAL

COMPOSITION

AND MECHANICAL

by

designations

&E

as

PROPERTIES

4.1 The chemical composition and mechanical properties of the rivet stock shall comply with the -requirements of Table 1 and Table 2 respectively. 4.2 The chemical analysis of the material shall be carried accordance with IS : 504-1963t or by spectrochemical method. 5. SUPPLY

out

in

shall conform

to

OF MATERIAL

5.1 General requirements IS : 1387-1967:. 6. FREEDOM

FROM

for the supply of material DEFECTS

6.1 The material shall be sound and free from harmful defects. 7. DIMENSIONS

AND TOLERANCES

7.1 The diameters of the rivet stock and their tolerances in IS : 3577-19678.

shall be as given

*Temper designations of aluminium and its alloys.. TAjethod,s of chemicifl a?alysis of a!um$ium :nd 1~s $loys ( rrr,i,rcd ). jbeneral requlremenrs Ior 1°F fupply 01 mer?r!urglcal mat&ah ( fjrsi rrv$on ). 2jDiamcters of wrought alummnxn and alummntm alloys, rivet, bolt and screw stock.

TABLE

1

CHEMICAL COMJ’GSITION DiYET STOCK FOR

O? WROUGHT ALUMINIUM AND ALUMDRUM GENERAL ENGINEERING PURPOSES (clrrur#4.1

( Composition ALUMINNY

DESIGNATION

limits

SILICON IRON

BIVSf

New

)

are in percent maxiinum unless shown otherwise

COPPEB MAONE-

---,

ALLOY

MANQA-

ZINC

NESE

TrT.+NfUn AND/OR

) CRRO-

Re~rrlrms

X6IVBf

OTHRR

Old

GRAIN

REFINING ELEMENTS (3)

(2)

(1)

990

Min

(4) 0’1

(5)

(6)

(7)

(8)

(91

00)

(11)

0’2

0’5

67

Oi

0-I

-

-

0.1I.2

0’3-1’2

0’2

03+

0’3*

(12) Cu+Mg+Si+Fc

19000

RIG

24345

HR 15

Remainder

3’8-5’0

0’2+8

53000

NR

5

Remainder

0’1

2.8-4’0

05

O-5

0’2

0’2

0.25

Cr+Mn

= 0.5

55000

NR 6 ___ ,x,. HR -xr

Remainder

0’1 0’;

4’5-5’5 r\.‘**0 o 4-1 ‘

0’6 n.,. . ..-I v’o-I .I

0’5 0’6

0.5 ,x.1 .*,x v-4-r ”

0.2 *i

0’2 0;2

0.25 ,\_n_

Cr+Mn

= 0’5

HR 20

Remainder

07-l-2

0.4-0.8

0.6

0.2-08

0’2

0.2

:o””

64430 65032

Remainder

0.15-0’4

06

O-5

+ Zn =

U‘Z3

0.15-0.35

Either Mn or Cr shall be present

of the supplier to ensure that any element not specifically limited is not present in an NOTE - It is the responsibility amount such as :is generally accepted as having an adverse effect on the product. If the purchaser’s requirements necessitate limits for any element not specified these should be agreed between the supplier and the purchaser. *Titanium

and/or other grain refining elements and/or chromium

the total content does not exceed @3 Percent.

may be present at the option of the

supplier provided t;

i I z =:

IS t 740 - 1977 TABLE

2

MECHANICAL PROPERTIES OF WROUGHT ALUMINIUM AND ALUMINIUM ALLOY RIVET STOCK FOR GENERAL ENGINEERING PURPOSES ( Clnu.rc 4.1 )

1)k:src.s \TIOS I'-____h_-____-~ 1.13 IJICI iu'w (1)

SIZP; ( ~~IANI';TER ) OP MATEILLU.

C:oSI)I’rIoN

N/mm*

( n&ton

S/mm? ( kgf/mm* ) 12’0

110 ( 11’0)

9,

12.0

390 (395)

9,

25.0

215 ( 22’0)

Z!

25’0

245 ( 25.0 )

”

25’0

245 ( 25’0 )

I,

25.0

280 ( 28’5 )

,#

25’0

200 ( 20.5 )

9,

25.0

185 ( 19’0)

Up to and including

SI)TE -

(5)

(4) mm

(3)

'2)

TKNSILE S'PRENCTII I&i

per sq~~arcmillimctrc

) = 0’102 kgf/mm*.

l!\‘irr supplird in 0n condition but tested in W condition. 110 to 20 perrmt rrduction in cross-sectional area after drawing.

8.1 Rivrt stocks of the same diameter, produced in the same way and cf tile sarn(. ~;radc shall br grouJ”d in lots weighing up to 250 kg, and one tvqt SIII~$C: shall be cut fi.c,in a coil or length selected from each lot. 8.2 In the case of heat-treatable from each heat-treatment batch.

alloys

one test sam;Jic

shall

be taken

8.2.1 Rrforc any of tllc test samples are cllt off, they shall be marked to identify them with the lot or heat-treatment hatch they represent. 8.3 In the case of alaminium and nonheat-treatable aluminium alloys, the test samples shall bz taken from the material as supplied and shall not be annealed or mechanically worked ( except for straightening and machining to the shape of the test pkce ) before they are tested. 8.3.1 In the case of heat-treatable aluminium alloys for materials supplied in the M or 0 condition, the test samples shall be heat-treated and *__+_.A rr_a~c-u ,‘, :- the XV&“: or Xnln _-~~.I~.*-~ as ~~ specmea .~~__‘C.~ L.. vv r conanion, uy *I_LIIC _..-_l___-. purcuaser except that in case of alloy 24345 ( HR 15 ) the head-forming test shall he made on test sample not more than 2 hours after solution treatment. The test samJArs aftcAr heat treatment shall not be mechanically worked ( except for straightrniug and machining to the shape of the test piece) before they are testrd. 6

IS : 749 - 1977 8.3.2 Material supplied in the OD condition may be expected to develop the mechanical properties of the W or WP conditions on appropriate heat treatment. 8.3.3 For material supplied in the W condition, the test samples shall be tested in the condition as supplied, unless the purchaser has specified that he requires the test sample to be tested in the WP condition. The test samples shall not be mechanically worked (except by straightening and machining to the shape of the test piece) before they are tested. 9. MECHANICAL 9.1 Tensile

Test -

with IS : 1816-1961*.

TEST

The tensile test shall be carried

out in accordance

Test ( Appiicabie oniy to Rivet Stock of 1% mm and Above) - For rivet stock of 1’6 mm to 6.5 mm diameter,

9.2 Head-Forming Diameter

a length of rivet stock equal to the diameter shall be flattened cold in an axial direction until the diameter of the flattened part is equal to twice For diameters greater than 6’5 mm, the diameter the original diameter. of the flattened part shall be equal to 1.8 times the original diameter. 10. RETESTS 10.1 Should any one of the test pieces first selected fail to conform to the

mechanical tests, two further samples from the same lot shall be selected for testing, one of which shall be from the rivet stock from which the original test sample was taken unless that rivet stock has been withdrawn by the supplier. 10.1.1 For heat-treatable so desires, to reheat-treat are selected.

alloys, the supplier shall have the right if he the material before the two further samples

19.2 Should the test pieces from both these additional samples conform to values prescribed, the lot represented by the test samples shall be deemed to comply with the requirements of mechanical properties. Should .the test pieces from either of these additional samples fail, the lot represented by the test samples shall be liable to rejection. 11. MARKING 11.1 Rivet stock shall 8e suitably marked for identification with the . . F.“,....“.. .. ..~....IICALIlfi,:“.%,.r:~.. name of the manuru~~u~ LI ) .IIILILLL UL.yj.w,x““U, ad CGibititXj Of the If required by tlrc purchcr, the supplier shall furnish a certimaterial. ficate that the material supplied cornl’lies with the requirements of this spccificntion. s&tltod Ibr tensile It% for light mcrah nnd their alloys. 7

B : 740 - 1977 11.1.1 The material may also be marked with the Standard Mark., The supplier’s certification ( see 11.1 ) shall be implied if the material is certified under the Standard Mark. NOTE- The use of the Standard Mark is governed by the provisions of the Bureauof Indian Standards Act, 1986 and the Rules and Regulations made thereunder. The Standard Mark on products covered by an Indian Standard conveys the assurance that they have been produced to comply with the requirements of that standard under a well defined system.of inspection, testing and quality control which is devised and supervised by BIS and operated by the producer. Standard marked products are also continuously checked by BIS for Details of conditions under which a conformity to that standard as a further safeguard. licence for the use of the Standard Mark may be granted to manufacturers or producers may be obtained from the Bureau of Indian Standards.

8

APPENDIX ( Clause 0.3 ) CHARACTERISTICS DJUUCJ~~ATION 7-y New Old

(o

CEARACTERISTICS

USES

OF RIVET

AVAILABLE FORMS

STOCK TYPICAL Uszs

Rivets used in equipments for food, chemical, brewing and processing, cooking utensils, architectural and builders’ hardwares and in aircraft manufacture

Combines high strength with fair ductility in the solution-treated condition when forming can be done and parts subsequently aged

Sh;;tLplate,

fxtrusion, wuc and

Rivets used in structures where high mechanical properties are of utmost importance, aircraft structures

Ductile in soft condition but work hardens rapidly becoming extremely tough. Has high rc$stance to comosion in marine atmosphere

Sh;;kplate,

extrusion, wlrc and

Rivets used in ship building! pressure vessels and other proccssmg tanks and in aircraft manufacture

Commercially ductile in condition. corrosion

24345

53oooNR5

TYPICAL

Sh;ce;cplate,.extrusion, and .’ wire forgmgs

19000 RIC

HR 15

AND

A

pure aluminium. Very annealed or extruded Excellent resistant to

forgings

forgings

do

d0

Rivets used in ship buiiding, aircraft manufacture and other applications demanding moderately high strength with good corrosion resistance

I-m96

Medium strength alloy with good properttes, corrosion mechanical resistance and weldability

Sh;ec;eplate, extrusion, wzre and forgAgs

Rivets used in structures of all kinds, such as road and rail transport vchicles, bridges, cranes, roof trusses, cargo containers, flooring

HR 20

Medium strength,. very good forming characteristics m tk 0 and W condition. Good corrosion resistance

Sheet, plate, extrusion, tub:, wire and forgmgs

Structural applications of all kinds such as road and rail transport vehicles, bridges, cranes, roof trusses, rivets, etc. Cargo containers, milk deep drawn containers containers, and flooring

55000

NR6

64430

65632

IS:740-1977 ( Continuedfrom page 2 )

Wrought

Aluminium

and Its Alloys

SMDC

10 : 3 .

Representing

Convcncr Snnr V. K. AQRAWAL

Subcommittee,

Hindustan Aluminium ( Dist Mirzapur )

Corporation

Ltd,

Renukoot

Members Hindustan Chains Private Limited, Ghaziabad Aiuminium Corporation oi India Lid, Caicuiia Maharashtra State Road Transport Corporation, DEPUTYGENERAL MANAQER Bombay Indian Aluminium Company Ltd, Calcutta SHRI A. K. HAJRA SHRI K. SURYANARAYANAN (Alternate) Electrical Manufacturing Co Ltd, Calcutta SHRI 0. P. MATEUR Bharat Heavy Electricals Ltd, Bhopal SHRI M. S. S. MDRTHY SHRI U. MOHAN RAO ( Alrcmate ) Premier Irrigation Equipment Limited, Calcutta SHBI M. J. POOK jindai Aiuminiiim Ltd? Bangaiore SERI ii. R. RA~E~NATH Lloyd’s Register of Shtpping, Bombay SHRI S. RATRA Jeewanlal ( 1929 ) Ltd, Calcutta SHRI D.H. SHAH

SHRI R. K. AWARWAL

SHRIV.D. AoARWAL

10

BUREAU

OF

INDIAN

STANDARDS

Headquarters: Manak Bhavan, 9 Bahadur Shah Zafar Marg, NEW DELHI 110002 Telephones: 331 01 31, 331 13 75 Telegrams: Manaksanstha ( Common to all Offices ) ~_-:^-^I fit,:,,(;es. ^^_. ~-l--L_-_ l-t eyrurrrrr “I I erepnorrs Central : Manak Bhavan, 9 Bahadur Shah Zafar Marg. NEW DELHI 110002 *Eastern : l/l 4 C. I. T. Scheme VII M, V. I. P. Road, Maniktola, CALCUTTA 700054 Northern : SC0 445-446, Sector 35-C, CHANDIGARH 160036

331 01 31 331 13 75 I 36 24 99 21643 3 1641 I 4i 24 42

Southern : C. I. T. Campus, MADRAS 600113 tWestern

( t: 22: :: : Manakalaya. E9 MIDC, Marol, Andheri ( East ), 6 32 92 95 BOMBAY 400093

Branch Offices: ‘Pushpak’, Nurmohamed Shaikh Marg, Khanpur, 2 63 48 AHMADABAD 380001 I 2 63 49 $Peenya Industrial Area 1 st Stage, Bangalore Tumkur Road 38 49 55 BANGALORE 560058 38 49 56 I Gangotri Complex, 5th Floor. Bhadbhada Road, T. T. Nagar, 667 16 BHOPAL 462003 Plot No. 82/83. Lewis Road. BHUBANESHWAR 751002 5 36 27 531’6. Ward No. 29, R.G. Barua Road, 5th Byelane, 3 31 77 GUWAHATI 781003 5-8-56C L. N. Gupta Marg ( Nampally Station Road ), 23 1083 HYDERABAD 500001 63471 R14 Yudhister Marg. C Scheme, JAIPUR 302005 6 98 32 { l! 7/418 B Sarvodaya Nagar, KANPUR 208005 ( f:- “8; 3: Patliputra Industrial Estate, PATNA 800013 6 23 05 T.C. No. 14/l 421. University P.O.. Palayam (6 21 04 TRIVANDRUM 695035 16 21 17 Inspection Offices ( With Sale Point ): _ -_ _a Pushpanjaii, First Fioor, 205-A West High Court Road, 2 51 I1 Shankar Nagar Square, NAGPUR 440010 Institution of Engineers ( India ) Building, 1332 Shivaji Nagar, 5 24 35 PUNE 411005 *Sales Office in Calcutta is at 6 Chowringh.0 &mmrah P 0 Prinem 37 88 00 Street. Calcutta 700072 +Sales Office in Bombay is at Novelty Chamber& Grant Road, 89 65 28 Bombay 400007 #Sales Office in Bangalore is at Unity Building, Narasimharaja Square, 22 36 71 Bangalore 560002 .rr.---..,

Reprography

.

.

_.

.

.

. . .

_“&s

_v

--

Unit, BIS, New Delhi, India