APNDICE A Tablas tiles 1023

Tabla

A-2

2

Resu

ltado

s de

ens

ayos

a la

tens

in

de a

lgun

os m

etal

es*

Fuen

te: J

. Dat

sko,

So

lid M

ater

ials

, cap

tulo

32,

en

Jose

ph E

. Shi

gley

, Cha

rles

R. M

ischk

e y

Thom

as H

.

Brow

n, Jr

. (ed

itore

s en

jefe

). St

anda

rd H

andb

ook

of M

achi

ne D

esig

n, 3

a. e

d., M

cGra

w-H

ill, N

ueva

Yor

k, 2

004,

pp.

32.

49-3

2.52

.

Res

iste

ncia

(a la t

ensi

n)

Fl

uen

cia

ltim

a

A la f

ract

ura

, Coef

icie

nte

Res

iste

nci

a a

S y

, S u

,

f,

0,

la d

eform

aci

n,

Res

iste

nci

a a

Nm

ero

Mate

rial

Condic

in

MPa (

kpsi

) M

Pa (

kpsi

) M

Pa (

kpsi

) M

Pa (

kpsi

) ex

ponen

te m

la

fra

ctura

f

1018

A

cero

Re

coci

do

220

(32.

0)

341

(49.

5)

628

(91.

1)

620

(90.

0)

0.25

1.

05

1144

A

cero

Re

coci

do

358

(52.

0)

646

(93.

7)

898

(130

)

992

(144

) 0.

14

0.49

1212

A

cero

H

R 19

3 (2

8.0)

42

4 (6

1.5)

72

9 (1

06)

75

8 (1

10)

0.24

0.

85

1045

A

cero

Ty

R 60

0F

1 52

0 (2

20)

1 58

0 (2

30)

2 38

0 (3

45)

1 88

0 (2

73)

0.

041

0.81

4142

A

cero

Ty

R 60

0F

1 72

0 (2

50)

1 93

0 (2

10)

2 34

0 (3

40)

1 76

0 (2

55)

0.

048

0.43

303

Ace

ro

Reco

cido

24

1 (3

5.0)

60

1 (8

7.3)

1

520

(221

)

1 41

0 (2

05)

0.51

1.

16

inox

idab

le

304

Ace

ro

Reco

cido

27

6 (4

0.0)

56

8 (8

2.4)

1

600

(233

)

1 27

0 (1

85)

0.45

1.

67

inox

idab

le

2011

A

leac

in

de

T6

169

(24.

5)

324

(47.

0)

325

(47.

2)

620

(90)

0.

28

0.10

al

umin

io

2024

A

leac

in

de

T4

296

(43.

0)

446

(64.

8)

533

(77.

3)

689

(100

) 0.

15

0.18

al

umin

io

7075

A

leac

in

de

T6

542

(78.

6)

593

(86.

0)

706

(102

)

882

(128

) 0.

13

0.18

al

umin

io

*Los

valor

es se

toma

ron de

una o

dos c

olada

s y se

cons

idera

que p

uede

n obte

nerse

usan

do es

pecif

icacio

nes d

e com

pra. L

a defo

rmac

in po

r frac

tura p

uede

varia

r has

ta en

100

%. V

alor d

eriva

do.

21BudyApe-A0983-038.indd 102321BudyApe-A0983-038.indd 1023 8/10/07 17:14:038/10/07 17:14:03