week 7 selection of ferrous material

8/19/2019 Week 7 Selection of Ferrous Material

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En. Muhammad Hanaf BinAsril Rajo Mantari

DAM 21102ENGINEERING MATERIAL ELE!TI"N

#EE$ 12 %ELE!TI"N "& &ERR"' MATERIAL

1Hanaf,JKM,PPD,2015


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CONTENT1. Introduction

2. Designation, C!assifcation "s#ecifcation $or %tee!

&. Procure'ent " %#ecifcation


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&

Introduction

(errous 'eta!s " a!!o)s * irons +it car-onadded to te'

– !!o)s / 2 C * TEEL – !!o)s 2 C * !AT IR"N


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(eC Pase Diagra'

!ast Iron

t((l


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O3er3ie+

Metal Alloy

Ferrous Nonferrous

Steel Cast Iron

Grey IronDuctile(Nodular) Iro

White Iron

Malleable Iron

High Alloy

o! Alloy

"ool

Stainless

o! Carbon

Mediu# Carbon

High Carbon

$lain

High strength% lo! alloy

$lain

Heat treatable

$lain

"ool


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Lo)*!ar+on t((lsM(dium*!ar+ont((ls

Hi,h*!ar+on t((ls

Cast Irons tainl(ss t((ls

E-aml(o/rodut


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Designation, C!assifcation, and%#ecifcations $or %tee!s

• Designation4 – 'erican %ociet) $or Testing and Materia!s %TM6

%tandard E 527 * Te 8nifed Nu'-ering %)ste' 8N%6

o$ Meta!s and !!o)s.

• C!assifcation according to4 – Co'#osition

– %trengt – Product %a#e, (inis Processing and 9ua!it) Descri#tors


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D(si,nation'N o/ Non/(rrous M(tals Allo3s

• 00001 * ::::: 4 ! " ! a!!o)s

• C00001 * C::::: 4 Cu " Cu a!!o)s

• E00001 * E::::: 4 rare eart " rare eart !i;e 'eta!s

" a!!o)s

• 00001 * >::::: 4 >n " >n a!!o)s


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:

'N o/ &(rrous M(tals Allo3s

• D00001 – D99999 : specified mechanical propertiessteels

• F00001 – F99999: cast irons and cast steels

• G00001 – G99999 : AISI and SAE carbon & alloy steels

• 00001 – 99999 : AISI !steels

• "00001 – "99999 : cast steels #e$cept tool steels%

• 00001 – 99999 : misc' steels & ferro(s alloys

• S00001 – S99999 : heat & corr' )esistant #stainless%steels

•

*00001 – *99999: tool steels


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10

AII*AE 4s ATM 4s AMED(si,nations

• %TM designation is an ar-itrari!) cosen nu'-er#ref?ed -) te !etter @A, +ic is designated $or$errous 'ateria!s A567

•

%TM designation are a!so ado#ted -) %MEB and#ref?ed -) !etter @%A A567

• AME 8 Am(rian oi(t3 /or M(hanial

En,in((rs


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11

C!assifcation ccording to Co'#osition

Car-on Content !!o) Content


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!lassifation Aordin, to

!omosition• P!ain car-on and !o+ a!!o) stee!s

coded according AII 9 AEB s)ste'

• I%I * 'erican Iron and %tee!Institution

• %E * %ociet) $or uto'oti3eEngineering


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I%I%E s)ste' o$ designations $or car-on and !o+ a!!o) stee!s


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Car-on %tee!s

• 10 or 10 – (irst t+o digits 106 * t)#e o$ a!!o)

addition

– indicates car-on +endi3ided -) 100

– Eg4 1010 0.1 CF 10100 1C

–

E?ce#tiona! $or : %E grades

indicates 'ini'u' )ie!d strengt in ;si6


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15


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1


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C!assifcation ccording to %trengt

• %tart +it #ro#erties o$ structura! Gua!it) #!ain Cstee!s +it !o+ )ie!d strengt genera!!) : ;0


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ATM (ifations /or strutural =ualit3 ar+on st((llat(sSpec. Steel Type and conditionC Steel

A36Carbon steel plates, bars and shapes

A131 Carbon and HSLA steel plates, bars, shapes and rivets forships

A283 Carbon steel plates of lo or inter!ediate tensile stren"th

A28# C$Si steel plates of lo or inter!ediate tensile stren"th for!achine

parts % "eneral constr&ction

A##' C steel plates, bars % shapes of hi"h tensile stren"th

A(2) C steel plates, bars, shapes % sheet pilin" ith 2)' *+a #2-si !in. yield point

A(/3 C steel plates for applications re0&irin" to&"hness at

at!ospheric te!perat&re.


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C!assifcation ccording to Product %a#e,(inis Processing and 9ua!it) Descri#tors

• Product %a#e – ccording to tic;ness and +idt

• @arsA inc!ude – =ound, sGuare, e?agon and si'i!ar cross

section :.52 '' in6 and greater across

–%'a!! ange!s, canne!s, tees and oterstandard sa#es !ess tan 7 '' & in6across

– Concreterein$orcing -ars


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21

Product c!assifcation o$ atro!!ed car-on and !o+a!!o)stee!s according to siLe, +idt and tic;ness

Tic;ness in6

%#ecifed idt in6

To &.5More

tan &.5to

Moretan to

Moretan to

12

Moretan 12to 2

Moretan

0.2&0 and a-o3e

0.22: * 0.20

0.20& * 0.10

0.17: and -e!o+

ara

ara

%tri#

%tri#

ara

ara

%tri#

%tri#

ara

%tri#

%tri#

%tri#

P!atea

%tri#

%tri#

%tri#

P!atea

%eet

%eet

%eet

P!atea

P!atea

P!atea

%eet-

a %u-ect to certain conditions, tese di'ensions are so!d as car-on seet or stri# as +e!!as -ars or #!ate

- Tese #roducts c!assifcations $or otro!!ed seet are -ased on te 'edian #oint o$ te'ini'u' tic;ness ordered #!us $u!! #u-!ised tic;ness to!erances


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C!assifcation ccording to Product %a#e,(inis Processing and 9ua!it) Descri#tors

• (inis #rocessing4 – %igni$) te !ast #rocessing te stee! as

undergone * otro!!ed, co!dro!!ed,

annea!ed, otdi# ga!3aniLing etc.

• 9ua!it) descri#tors – Indicate #roduct suita-i!it) $or certain

a##!ications or $a-rication #rocesses


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• 9ua!it) Descri#tors Certain 'ecanica!and #)sica! attri-utes o$ #roducts due to4 – Degree o$ interna! soundness

–

=e!ati3e uni$or'it) o$ ce'ica! co'#ositions – =e!ati3e $reedo' $ro' sur$ace i'#er$ections

– =e!ati3e siLe o$ discard cro##ed $ro' ingot

– E?tensi3e testing during 'anu$acturing

– Nu'-er, siLe, sa#e and distri-ution o$non'eta!!ic inc!usions ie. C!eanness orinc!usion rating o$ stee!6

– =e!ati3e ardena-i!it) reGuire'ents

!lassifation Aordin, to rodut ha(>&inish ro(ssin, and ?ualit3 D(sritors


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Procure'ent " %#ecifcations

• Procure'ent – 'ateria!s #rocurer usua!!) +rites a

su''ar) o$ te co'#an)s need to te

'ateria! su##!ier or 3endor -) +riting as#ecifcation

• %#ecifcation – ritten docu'ent o$ te tecnica! and

oter reGuire'ent tat a #roduct 'ust'eet


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2

Procure'ent "%#ecifcations

• deGuate s#ecifcation contains4

– !"E• C!assifcation siLe, condition, #rocessing6

– !HEMI!AL !"M"ITI"N• e!!recogniLe designation or s#ecifcation

– ?'ALIT6 • 9ua!it) descri#tors

– ?'ANTITATI@E• Co'#osition, #)sica!'ecanica! #ro#erties range

– "THER RE?'IREMENT• %#ecia! to!erances, sur$ace #re#aration, edge " fnis on

at ro!!ed #roducts etc.


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Procure'ent " %#ecifcation

• %TM codes s#ecifcations

• I%I%E designation #art o$ s#ec.

• Ter's intercangea-!)64 – Grad(

• Ce'ica! co'#osition

– T3(• deo?idation #ractice ;i!!ed, se'i;i!!ed or ri''ed6

– !lass• Oter attri-utes ie strengt, sur$ace fnis6


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2

!ar+on Lo)*Allo3

trutural t((l•


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2:

lain hi,h

ar+on

Hi,h ar+on lo) allo3 t((l

!uttin, ToolHi,h str(n,thlo) allo3 HLA

Lo) ar+on lo) allo3 st((l

lain lo)ar+on

M(dium ar+on lo) allo3 t((l

lainm(diumar+on

H(attr(ata+l(


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......(INI%H ......

THan; )ou

&0Hanaf,JKM,PPD,2015

week 7 selection of ferrous material

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