IS-1875-1992

(R affirm dition diti on 99

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SPECIFICATION

(Inc (I ncor orpo pora rati ting ng

Amen Am en

2)

69.14 69 .14

BIS 2007

UREAU MA BH

IN DVR

ELHI EL HI

SH

AFA

MA

6. 1)

Indi RBONSTEELBILLETS BLOOMS

TERMIK

SCOP ndar

er

sla

th ee

orgin nd

quire nts or bi s, bl oms, esig lass see able

nd rd ndard.

is

IS 228

thod 1993 uppl mat ia test

ec

176 (Par 85

require of

sec

evision)

et stee Cod

(fir

ha dne rials

me

evision) nd tes tensil

(s cond evision) teels: mbols

vision)

Rolling ranc ee product evision) ssary of rm re nd ee art Fo ging nclu ro forg ng ime sion tolera ces fo carbo nd ll trucfirst revisi n) tional stee od or acros rea fl

rev sion)

hn

io

fo illets,

1137

stee

blooms sla close die orgings scopic ethod or determi ati no -meta nt nt ou st el Par ag ti articl in pectio thod tho es fo odu

nsil

MAN .1

ts

tin

covere eli

is

ndar foll

composi io operties

wn in al as s:

nd

and/or

ardn

FA TU

ll s,

ooms, labs rs fo orgi nufactur ro ee ade open earth, ctric, basic ox mbin es sses, or ny ther uit le ch ee th eq ire nt he ndar Th manufactured roll orging Suffici

mad

cure fr segregat on. 5.3 Th mater al ing at ea of he roduct 5.

Fo

oom

from eac

om hal mad in ot times th oss-sect 00

ea

nd

eetin th requ of upplie permissio ur aser In case of reduction pr cess prior ermi si necessa

(f

rev ion)

101

quire

as

b)

nt etallu gi al

fir

968

nd rd efi ll apply

RIAL

mica

evis d)

evision)

197

this rt

UPPLY

mica

rinel

:1

pose

iv

4. Th ord

Titl

1599

he

suppl

lo un

GY

al

REFERENCES 2.1

3. tion

ABSA

from

it os ef ec requi remo

et loom fo forging ou imitati ns

urious ateria at

itioning ll al owe only gitud al irec io Co ditioning trans erse ll ex face spec on pur oses. nditio mm

ll

ot

75

992 ed m. itio

fc

relevant

max mental/chem able gi re eree od

ce tion se

eas

ce

th cknes

Th

of xcee dim

sio ept

oncern ubject mm e) Wh ond on ateri l, th dime sio roduct low the im me sio er itte ac cor le Wh ressi wh ermitte uch c) ire ex en of dressi ll mu ly ee twee th nuf cture purchas Wh ir th us mat ia o b ed se di forging, ressin ma llow su exte at ts tional ea defined nsio le nces oes elo mi th it. rticularl wh is large mat rial ond njurious grea pt of cond er nd chas

ti ning is on et ee th

oth cond re vin njuriou et ee pur ase CHEM 6.

ria for gree to nufa rer.

POSITI

dl

ys

Th

alysis

st el

he Tabl

Se

Th purch blooms, bi samp whic hal products sa of on samp

ec an

mu

stitu nt

compositio gi en low:

erc

limits

bl Variation cent Ma or

ec tions es

Carbon

Up

0.02 25

.04

03

incl

06

0.0

ver

0.

il co

07

ga Pho phorus

00

010

Su phur

00

01

ts le

all

2.

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ot

1)

Co stit

1)

num ca ried

2.1 Th rmissi le ys ecifie giv Ta le

gn

(Part

IS

Ch

auses Class

arts

he procedur

6.2

6.3 .Th fie

carrie

te

4]

nt

ngan

Sulphur

Pho phoru

Max

Max

3) 14

20CS

IS

0.15-0 35

20

15-0 35

.1

2A

25 0.

5C

0.50

45CS

60

0.

60 0.90

70

04

04 04

15-0.35

60

04

0.

0.

60

04

0.

0.

0.0

0.

0.0

0.50 C6

04

15-0

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.04

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0. 0-0 30 CS

.70

0.

0.35

0.0

0.0

0.50 0.

OTES in c on te n

s ha l

y. de

pur

ser.

ni .0

to

il ed .12

ce

wi tee

um nium alum plie

nd

il te ua

hal gree

qu be withi nt

twee

to

inimu ilicon 05 ce su pl er

92 ex ll exc

followin

not

limits

RC

rc nt

~ickel

Cross

0.30

Copp Molybd

ra

rmissibl or

05 05

4_5 6.0

05 Tr

eme

Cr

he

de

th th

togethe

0.50 percen ce

rc

ti

ha

xcee

rcent

FREE

FR

7.

8.3 987.

EFEC an

rom

cracks

or

fla es

ll terna nd

MEC 9.1 Te

ay uf ci nt

IMENSI ~AL

AN CAL

EST

il sile

rio

al

engineer-

ll

selecte

st ai

TOLE ANCES

8.

Fig 2.

)<

--

L~ TES

rp>

29

ION

P I EC E

--'

>28 >28

0~2

29 R EC T N G

Al

FIG.

LO

IO PRODUCTS

io

S EC T ON

et es

SI ES PIECES BE ELIVERED

RANGE OF USE FOR

100

-- ----

..•.•--.,. 80

1'1

...•.•.•.•

i/

60

1'1

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