nbr 06591 - 1981 - tubos de aço-carbono com costura de seção circular quadrada retangular e espec

8/18/2019 NBR 06591 - 1981 - Tubos de Aço-Carbono Com Costura de Seção Circular Quadrada Retangular e Espec

1/27

TUBOS DE AC0 CARBON0 COM COSTURA DE SEChO CIRCULAR,

OUADRADA. RETANGULAR E ESPECIAIS PARA

FINS INDUSTRIAIS

Eppecif ica@o

01.014

NBR

6591

ABW1981

SUMARIO

1 Objetivo

2

Normas e documentor complementares

3 Condi@s gerais

4 Condiq&x especificar

5 I nwo

6

Aceita@o e reieiqio

ANEXO - Tabelas

Cópia não autorizada


2/27

2

NBR 6591/1981

3

CONOlCdES GERAIS

3.1.1 OS tubas desta Norma S&I designados pela forma e dimens&s de sua se&.

3.1.2 0s aqos utilizados na fabrica@ dos tubas s%o classificados pela 5ua corn_

posi$o quimica, conformc Tabela 1 do Anexo, tratamento L&rmica e propriedades -

meca^nicas.

3.1.2.1

OS tubas sao classificados em duas categorias:

a) tubas formados a frio, a partir de tiras laminadas a quente(FFBQ);

b) tubas formados a frio , a partir de tiras laminadas a frio (FFBF).

3

. 2 Frrbr%xz;-cr


3/27

NBR 6591/1991

3

A se$o transversal dos tubas deve ser uniforme can o formato esrabelecido na

ordem de compra.

3. 5.2 R~ti ~i,:&fa&?

OS tubas devem 5er retos confornie indicado em

3.7.9.

3 .5 .3 ~~tm?:rii&&it.-

0 acabamento das extremidades deve set' conforme estabelecido na ordem de compra.

3 * 5.4 hpmhl

OS tubas de segao quadrada e retangular devem ter scus lados adjacentes forman-

do urn angulo reto conforme indicado em 3.7.6.

3 _ 6 &f&tus -~~~~jel~~~~~~l'ais



4/27

4

NBR 6591/1981

3.7.4.2~

Altura limitada: tubas cuja altura interna do cordao de solda seja

no

maxim0

0,25

mm au

0,13

mm,

conforme especificado na ordem de compra. Esta condi-

$0 6 apl icave a tubas corn dimensao externa superior a 28 mm.

3

. 7 .

5

b&‘Lsu

3.7.5.1

OS tubas devem ter a massa teorica indicada nas Tabelas

6, 7

e 8, do

Anexo. No case de tubas de se& especial a massa teorica 6 calculada pela formu

la:

M =

7.85

x

1O-3

x St

Onde: M

= massa em kg/m

St = 5rea de se$o em mm2

3.7.5.2

Nas diferengas entre as massas par metro real e teorica calculada, sao

admitidos os afastamentos + lo%,.

-

3

.

7 . 6 ES~~LCZ&Y~d3.9 ii~cIcis

Para 05 tubas de sc$ao quadrada e retangular 05 lados adjacentes podem desviar-

-se de mais ou mcnos dois graus do angulo reto.

3

_

7. 7

.?&2 tlt‘tel ’,x &x4 ci,?;t


5/27

NBR 659111981

5



6/27

6

NBR 6591/1981

neira: por op@~ do comprador, OS cavacos pan anilise podem ser retirados do tu

-

bo acabado de cira ou do corps de prova util izado para o ensaio de trasso. A w.-

traq.Zo de cavacos 6 fei ta no semi-tuba, oposto a solda, de maneira que represen-

te toda a espessura da parede.

OS corpos de prow deem ter 100 MI de

comprimento.

OS rorpos de prove devem ter 100 mm de comprimento.



7/27

NBR 6591/1961

7

6

ACEITACAO E REJEIC~O

6.1 Somente & accito o late que atender "OS ensaios todos OS requisites desta

Norma.

6.2 NO cam de reensaio,

somente se aceita o late se todos 05 ensaios

atenderem

aos rcquisitos desta Norma. Se algum reensaio n% cumprir COK o especificado,

o

late dcve ser rcjeitado.

6.3 0 fabricante pode, a xu arbitrio, ensaiar cada tuba do late, aceitando to-

dos OS tubas que cumprirem corn 05 requisites estabelecidos.



8/27

NBR 6591/1991


Có i ã t i d


9/27

NBR 6591/1981

9

ANEXO - TABELAS

TABELA 1 - Composi$Zo qUimiCa

Tipa de

aP

(NBR 6006)

1006

1008

1010

1015

1016

1020

1021

1025

1026

T-

I

A&lie da corrida em perccntagem (lz;)

c

0,08

m:x

0,lO max

0,08/0,13

0.13/0,18

0,13/0,18

0,18/0,23

o,18/0,23

0,22/0,28

0,22/0,28

0,25/0,45

0,25/0,5o

o,30/0,6o

o,30/0,6o

0,6o/o,go

o,3o/o,6o

o,6o/o,Yo

o,3o/o,6o

0,60/0,90

0,04 max

0,04 max

0,04 m.&

0,04 m.Sx

0,04 m5x

0,04 m-5x

0,04 Gx

0,04 In&

0,04 m.Sx

TA9ELA 2 - Afastamcnton na espessura da parede

S

0,05 mix

0,05 max

0,05 max

0,05 meix

0,05 mix

0,05 miix

0,05 man

0,05 nGx

0,05 max

Categoria

Afastamentos




10/27

10

NBR 6591/1981

TABELA 4 - Afastamentos dor comprimentos fixos e mi.dtiplos

+ 20 mm

+ 25mn

- 0

0

TABELA 5 - Tor.+~ mhima para tubas de se@h quadrada, retangular e especiais conforme Figura

Dimenshes (mm)

do lado maior Tor~ o maxima em mm/m (V)

4 38,O

I,30

> 38,0

e ,< 63,5 l,50

> 63,5

e < lOl,6 1 ,YO

> 101,6 e < l52,'+

2,20

> 152,'~ e <

l68,3 2,50



11/27

NBR 6591/1981

11

9.52

l

9;52

l 9.52

l 12.70

* 12.70

l 12.70

I 12.70

l 15.87

= 15.87

* 15.87

* 1587

* 15.87

TABELA 6 - Dimen&r para tubor de se& circular

ESpeSSUWJ

(El

(mm)

Area

(cm21

-

IMomenta de Moment0

in&a resistente

(cm4) (cm31

MXS

(kg/m)

0.90 0.24 0.02

0,048 0.31 0.19

1 ,oo 0.27

0.03

0,052 0.31 0.21

1.20 031 0.03 0,058 0.30 0.25

0.90 0,33

0.06 0,092

0,42

0.26

1 ,oo

0,37

0,06

0,100 0.41 0.29

1,20 0.43 0.07

0,114 0,41 0.34

1.50 0.53 0.08 0.133

0.40 0.41

0.90 0.42 0.12 0,150

0.53 0.33

1 ,oo 0.47 0.13

0,163 0.53 0.37

1.20 0.55

0.15

0,189

0.52

0.43

1.50

0.68 0.18 0,223 0.51 0.53

2,00 0.87 0.21 0,270 0.68

iy



12/27

12

NBR659ll1981

TABELA6- Dimen~eesparatubosdese~~circular

DiSmetro

externo

Imml

26.67

26.67

= 26.67

* 26.67

* 26.67

* 26.67

* 26.67

* 28.60

l 28.60

* 28.60

28,60

28.60

28,60

28.60

l 31.75

l 31.75

l

31.75

" 31.75

* 31.75

* 31.75

l 31.75

= 31.75

33.40

33.40

33.40

1PJ

0.81

0.67 0,499 0.91 0.63

1.20 0.96 0.78 0,585 0.90 0.75

1.50 1.19 0.94

0,707 0.89 0.93

2.00 1.55 1.19 0,890 0.88 1.22

2.25

1.73

1.30

0,973 0.87 1.36

2.65 2.00 I,46

1,095 0.85 1.57

3.00 2.23 1.59 1,190 0.84 1.75

1.00 0.87 0.83 0,578 0.97 0.69

1.20 1.03 0.97 0,679 0.97 0.81

1.50 1.28 1.18

0,822 0.96 1.00

2.00 1.67 1,49 1,040 0.94 1.31

2.25 1.86 1,63

1,139 0.94 1.46

2.65 2.16 1.84 1,285 0.92 1.70

3.00

2.41 2.00 1,401 0.91

I.89

0.90

0,87 1.04 0,654 1.09 0.68

1.00 0.97 1.14 0,720 1.09 0.76

1.20

1.15

1.35

0,848 1.08 0.90

1.50 1.42

1.64

1,030 1.07

1.12

2.00 1.87 2.08 1,309

1.05

1.47

2.25 2.09 2.28 1,437 1.04

1.64

2.65 2.42 2.59

1,629

1.03 1.90

3.00 2.71 2.83 1,783 1.02 2.13

1.00

1.02 1.34 0,801 1.14 0.80

1.20 1.21 1.58

0,943 1.14 0.95

1.50 1.50 1.92 1,148 1.13 1.18

4rea

km21

vlomentode Momenta

in&& resistente

(cm41 (cm31 (kg/m)



13/27

NBR 659111961

13

himetro

C%Ct~~"O

(mm)

Espeaura

(E)

(mm)

Area

km2)

rlomentode Momenta Raiode

inhrcia

resistente

gira+

(cm4)

km3)

(cm)

42.16

1.00 1.29 2.74

42.16

1.20 1.54 3.24

42.16

1.50 1.92 3.97

l 42.16

2.00

2.52 5.10

l 42.16 2.25

2.82 5.64

* 42.16

2.65 3.29 6.45

l

42.16 3.00 3.69 7.12

l 42.16

3.35 4.09 7.75

* 42.16 3.75 4,53 8.42

42.16 4.25

5.06 9,21

* 44.45

1.00 1.37 3.22

* 44.45

1.20 1.63 3.82

l 44.45

1.50 2.02 4.67

l 44.45

2.00 2.67 6.02

* 44.45

2.25 2.98 6.65

= 44.45

2.65

3.48

7.63

* 44.45 3.00 3,91 8.43

* 44.45

3.35

4.33

9.19

* 44.45

3.75 4.80 10.01

44.45

4.25 5.37 10.96

l

47.60

1 ,oo 1.46 3.98

= 47.60

1,20 1.75 4.71

* 47.60

1.50

2.17

5.78

= 47.60 2.00

2.87 7.46

l 47.60 2.25

3.21 8.26

iABELA 6 - Dimendes paratuborde s&b circular

1,300 1.46 1.02

1,538 1.45 1.21

1,881

1.44

150

2,419

1.42

1.98

2,673 1.41 2.21

3,058 1.40 2.58

3,376

1.39

2.90

3,675

1.38

3.21

3,996

1.36

3.55

4,368 1.35

3,97

1,450 1.53 1.07

1,717 1.53 1.28

2,102 1.52 1.59

2,710

I.50

2.09

2,996

1.49

2.34

3,433

1.48 2.73

3,795 1.47 3.07

4,137 1.46

3.40

4,505 1.44 3.76

4,933 1.43 4.21

1,670 1.65

1.15

1,979 1.64 1.37

2,427 1.63 1.71

3,135 1.61 2.25

3,471

1.60

2.52



14/27

14

NBR 6591/1981

Diemetro

externo

(mm)

* 57.15 2.00

3.47 13.19

4,616 1.95 2.72

* 57,15 2,25

3.68 14.65 5,125 1.94

3,05

* 57.15 2,65 4.54 1689 5,910 1.93 3.56

l 57.15

3.00 5.10 18.76 6,566 1.92 4.01

l 57.15 3.35 5.66

20.57

7,197

1.91

4.44

* 57.15

3.75 6.29 22.54 7,886 1.89 4.94

57.15 4.25 7,07.

24.87

8.702 1.88 5.54

57.15 4.50

7.44 2588 9,092

1 .a7 5.84

57.15 4.75

782

27.06

9,470 1.86 6.14

57.15

5.00

8.19 28.10 9,835 1.85

6.43

60.33

1.20 2.23 9.75 3,231 2.09 1,75

60.33

1.50 2.77

12,00

3,979 2.08 2.18

* Liu,33

2.00

3.66 15.61 5,173 2.06

288

* 60.33

2,25 4.11

17.34

5,747 2.05 3.22

* 60.33 2,65 480

20.01

6,634 2.04 3,77

" 60.33

3.00 5.40 22.26 7,379 2.03 4.24

* 60.33 3.35 6,00 24.42 8,096 2.02 4.71

* 60.33

3.75

6.67

26.79 8,881 2.00

5.23

* 60,33

4.25 7.49 29.61 9,814 1.99 5.86

* 60.33 4.50 7.89

30.95

10,261 1.98 6,20

* 60,33

4.75 8.29

32.26

10,695 1.97 6.51

" 60.33

5.00 8.69 33.53 11,116 1.96 8.62

* 60.33

5.60

9.63

36.43 12,077 1.95

7.56

l 63.50

1.20 2.35 11.40 3,590 2.20 1.84

* 63.50

1.50

2.92 14.05 44.24 2.19 2.29

Area

(cd

hmentode

in&cia

(cm4)

Momenta

resistente

h-l3)

Raio de

Sira+

(cm)

klarsa

lkS/m)


Có i ã i d


15/27

NBR6591/1981

15

Diimetro

irpemra

externo

(El

(mm)

(mm)

l 73.00

73.00

73.00

f 73.00

76.20

76,20

76.20

76.20

* 76.20

* 76.20

* 76.20

* 76.20

* 76.20

* 76.20

* 76.20

*

76.20

76,20

76.20

76;20

88.90

88.90

* 88.90

* 88.90

* 88.90

* 88.90

* 88.90

TABELA6- Dimenr6erparatubosde~o circular

Area lassa

(cm2)

Momentode

in cia

(cm4)

Momenta

reristente

km31

Raio de

gira@a

Icm)

kg/m)

5.00 10.68 62.07 17,006 2.41

8.38

5.60

11.86 6780 18,575

2.39 9.31

6.30 13.20 74.07 20,293 2.37

0.36

7.11 14.72

80.80

22.137

234

1.55

1.20 2.83 19.89

5,219 2,65 2.22

1.50 3,52

24.56

6,447

29

2.76

2.00 4,66

32.11

8,427 2.63 3.66

2.25 5.23 35.77 9,387 2.62 4.10

2.65 6.12 41.26 10,882

2.60

4.81

3.00 6.90 46.29 12,148 2.59 5.42

3.35

7.67 50.97 13,378

2.58 6.02

3.75 8.54 56.15

14,738

2.56 6.70

4.25

9.61 62.38 16,373

2.55 7.54

4.50 10.14 65.39 17.184 2.54

7.96

4.75 10.66

6834

17,937 2.53 8.37

5.00 11.18 71.22 18,693 2,52

8.78

5,60 12.42 77.87 20,439 2.50 9.75

6.30

13.83 85.18 22,357

2.48 10.86

7.11 15.43 93.06 24,424

2.46 12.10

1.50 4.12 39.34 8,850

3.14

3.23

2ml

5.48 51.57 11,601

3.14 4.29

2.25 6.12 57.52 12,941 3.07 4.81

2.65 7.18

66.83

15,036 3.05

5.64

3.00 8.10

74.76

16,820

3.04

6.35

3.35 9.00 82.49 18,559 3.03 7.07

3.75 10.03

91.09 20,493

3.03 7.87




16/27

127.00

2.25 8.82 171.59

27,023 4.41

127.00

2.65 10.35 zoo,19 31,526 4po

l 127.00

3.00 11.69 224.75 35,394 4.38

* 127.00

3,35 13.01

248.89 39,195 4.37

* 127.00 3.75 14,52 275.96 43,459 4.36

* 127.00

4.25 16.39 309.05

48,670 4.34

* 127,00

4.50 17.32 325.29 51,226 4.33

l

127,00 4.75 18.24 341.31 53,750 4.33

* 127,00

5.00 19.16 357,14 56,242 4.32

* 127.00

5.60 21,36 394.30 62.094

4.30

* 127.00

6.30 23.89 436.22 68,696 4.27

* 127.00

7.11

26.78

482.84

76,037 4.25

* 127.00

8.00 29.91 531.80

83,748

4.22

139.70 2.25 9.72 229.50 32,857 4.86

139.70

2.65 11.41 267.98 38,365 4.85

139.70

3,00 12.88

301.09

43.105 4,83

139.70 3.35 14.35 333.68 47.77 4.82

139.70

3.75 16,OZ 370.31 53,014

4.81

139.70 4.25 18.08 415.16 59,436 4.79

139.70 4.50 19.11 437.20 62,591 4.78

l 139.70 4,75 20.14 459.00 65,712 4,77

* 139.70

5.00 21,16 480.54

68,796 4.77

* 139.70

5.60 23.59 531.24

76.054 4,75

139.70

6.30 26.40 588.62

84,269 4.72

139.70

7.11 29.62 652,69 93,442 4.69

TABELA 6 - Dimensks para tubas de se&n circular

Area

(cm21

Aomentode Momenta

Aaio de

in&ha resistenfe gira&

(cm4)

(cm3) (cm)

Massa

kg/m)

6.92

8.13

9.17

10.21

11.40

12.86

13,59

14,32

15,04

16.76

18.75

21.02

23.48

7,63

8.96

10.11

11.26

12.57

14.20

15.00

15.81

16.61

18.52

20.72

23.25




17/27

NBR 659111981

17

DiS.metro Espessura

externo (El

(mm) (mm)

Area

I

kd

Momentode Momenta Raiode

inkcia resistente gira@o

km4) km3) km)

* 165.10 5.00 25.15 806.54

97.704

5.66

* 165.10

5.60

28,06 893.44

108,230

5.64

165.10 6.30

31.43

992,28

120,204 5,62

165,lO

7.11 35.29 1.103.31 133,654 5.59

165.10 8,00

39.48 1.221.25 147,940

5.56

166.30 2.25

11.74 404.61 48,082 5.87

168.30

2.65

13.79 473.14 56,226 5.86

168.30

3-00

15.58 532.28 63,254 5.85

168.30 3.35 17.36 590.66 70,192 5.83

168.30 3.75

19.39 656.46 78,011 5.82

168.30

4.25 21.90 737.34 87,622 5.80

168.30 4.50

23.16 777.21 92,361

5.80

168.30

4.75 24.41

816.72

97.055 5.78

168.30

5.00

25.65

855.85

101,705 5.78

168,30

5.60

28.62 948,25 112,686 5.76

l 168.30 6.30 32,06 1.053.42 125,183 5.73

l

168.30 7.11 36.00 1.171.62 139,230 5.70

168.30

8.00 40.29 1.297.27 154,162 5.67

177.80 2.25 12.41 478.10 53,779 6,21

177.80 2.65

14.58

559.29

62,912

6.19

177.80 3.00 16.47

629.41 70,800 6.18

177.80 3.35

18.36 698.68 78,592 6.17

177.80 3.75 20.50 776.81 873.80 6.16

177.80 4.25 23.17 872.93 98.193 6.14

177.80 4.75 25.82 967,37 108,816 6.12

TABELA 6 - Dimens6es pwa tubor de s@a circular

Continua&

WmJ

19.74

22.03

24,67

27,70

2,5,07

9.21

10.83

12,23

13,63

15.22

17.19

18.18

19.16

20.13

22.47

25.17

28.26

31.62

9.74

11.45

12.93

14.41

16.10

18.19

2027




18/27

18

NBR6591/1981

TABELA7- Dimenderparatubordese~oquadrada

15.87

*

15,a7

f

15.87

19.00

*

19;oo

l 19.00

20.00

* 20.00

* 20.00

* 20.00

21.00

l

21.00

Espessura

(E)

(mm)

Area

(cm2)

Momentode

ink%

(cm?

Memento

resistente

(cm3)

Raio de

giraf$o

km)

T-

N

(I

1 ,oo 0.59

0.22

0,278

0.6

0.47

1.20 0.70 0.53 0,666

0.9

0.55

1.50

0.86 0.30 0,378

‘3.6

0.54

1.M)

0.72 0.39 0,410

0.7

0.57

1.20

0.85 0.45 0,477

0.7

0.67

1.50 1.05 0.54 0,568

0.7

0.82

1 ,oo

0.76 0.46 0,459 10.8

0.60

1.20 0.90 0.53 0,534

0.8

0.71

1.50

1.11 0,64 0,637

0.8

0.87

2.00

1,44 0.79 0,787

0.7

1.13

1.00 0.80 0.53 0,509

0.8

0.63

1.20 0.95 0.62 0,594

‘3.8

0.75



19/27



20/27

20

NBR659111981

DimenGo

externa

(mm)

7000

I

70.00

70.00

70.00

80.00

80.00

80.00

80.00

SOP0

80,OO

80,OO

80.00

80.00

80.00

80.00

80.00

100.00

100.00

100.00

100.00

100.00

lOQ.00

100.00

100.00

100.00

E

TABELA7- Dimen~erparatuborden~oqquadrada

ispesmra

(E)

(mm)

AV3

(cm21

Momenta de

inhcia

(cm4)

MOlWXltO

resistenfe

(cm31

Raio de

gira+

(cm)

Continua+0

Massa

lkgh)

4.25

11.18 80.87

23,106

2.7

a.77

4.50 11.79 84.70

24,200

2.7

9.26

4.75 12.40 88.44

25.268~

2.7

9.73

5.00

13,OO 92.08

26,310

2.7

10.21

1.50. 4.71 4839 12,098

3.2

3.70

2,00 6,24 63.32 15,829

3.2

4.90

2,25 7.00 70,56

17,640

32

5.49

2.65 8.20 81,86 20.464

3.2

6.44

3.00

9.24 91.45 22,861

3.2

7.25

3.35~

10.27 100.77

25,192

3.1

8.06

3.75

11.44 111,10 27,775

3.1

8.98

4.25 12.88

123,54

30.885

3.1

10.11

4.50

13.59 129.57

32,392

3,l

10.67

4.75

14.30 135.47

33,868

3.1

11.22

5.00

15.00 141.25

35,313

3,l

11.78

5.60

16.67 154.62

38,655

3.0

13.08

2.25 8.80 140.18 28,035 4.0 6.91

2.65 10.32 163.11 32,622

4.0

8.10

3,00

11.64 182,71

36,542

4,O

9.14

3,35 12.95 201.87 40,375

3.9

10.17

3.75 14.44 223.25

44,651

3.9

11.33

4.25 16.28 249,21 49,842

3.9 12.78

4.50 17.19 26188 52,375

3.9

13.49

4.75 18.10

274.33

54,866

3.9

14.21

5.00

19.00 286,58

57,317

3.9

14.92

21.15 315.17

p



21/27

NBR 659111981

TABELA 7 - DimenCkr para tubor de se& quadrada

externa

(mm)

140.00

140.00

140.00

140,oo

140.00

140.00

140,oo

140.00

Espenura

(El

(mm1

4,25 23,08

4.50 24.39

4.75 25.70

5,00 27.00

5.60

30.11

6.30

33.69

7.11 37.79

8.00 42.24

Momenta de

i

Momenta

resistente

lcm3)

101.356

1ot3:739

112,061

117,381

129,704

143,720

159.368

175.880

Raio de

girar&

(cm) (kg/m)

5.54

18.12

5.53 19.35

5.52 20.17

5.52 21.20

5.49 23,63

5.46

26.45

5.43

29.67

5.40 33.16

#&as: 8) OS valores desta Tabela foram obtidos por calculo a partir das dimen-

s&s nominais.

b) Para efeito de c~lculo, OS raios dos cantos sao OS seguintes: raio do

canto externo = 2,s E e raio do canto interno = 1,5 E.

c) OS padroes assinalados (*) correspondem a tubas facilmente encontra -

veis no mercado brasileiro.



22/27

hl)

l 30x 20

l

30x 20

l

30x 20

* 30x20

l 32x 19

* 32x 19

l

32x 19

l 32x 19

* 35x 15

l 35x 15

* 35x 15

l 35x 15

l

35x 16

l

35x 16

l

35x 16

l

35x 16

l 35x 20

+ 35x 20

l 35x 20

* 35x 20

T

-

Espessura

(El

(mm)

Area

Momenta de inhrcia

Momenta resinente Raio degira@o

(cm2)

1 .oo 0.96

O,@

1.20 1,14 0.75

1.50

1.41

0.89

2.00

I,04 1.11

1.00 0.98 0.60

1.20 1,17 0.70

1.50

1,44 0.84

2.00 1.88 1.04

1 oo

0.96 0.38

1.20 1.14 0.44

1.50 1,41 0,52

2.00 I,84

0.64

1 oo 0.98 0.44

1.20

1,17

0.51

1.50 1.44 0.61

2,00 7.88 0.75

1.00 1.06 0.73

1.20

I,26 0.65

1.50 1.56 1.02

2.00 2.04 1,28

TABELAS- Dimen~esparatubosdeoe~o retangular

X

.-

X

-.

iy

(cm41

1.21

1,42

1.71

2;16

1.36

1.60

1.94

2,44

1.47

1,72

2.08

2.63

1,52

1.79

2.17

2.74

1.76

2.06

2,50

3.17

lcm3)

0,640 0,807

0,750 0,947

0,890

1,140

1,110

1,440

0,632 0,850

0,737 1,000

0,884 1,213

1,094 1,525

0,507

0,640

0,567 0,983

0,693 1,169

0,853 7,503

0,550 0,869

0,638 1,023

0,763 1,240

0,937 1,566

0,730 1,006

0,850

1,177

1,020

1,429

1,280

1,811

-

km)

0.82

1.12

0.81

0;79

0,78

0.78

0,77

0.76

0.74

0,63

0.62

0,61

0.59

0.67

0.66

0.65

0.63

0.83

0,82

0.81

0.79

1:12

1.10

1.08

1.18

1.17

1,16

I,74

1.24

1.23

1,21

1.20

1.25

1,24

1,23

1,21

1.29

I,28

1.27

1.25

-

(kg/m)

0.75

0;90

1.11

1.44

0.77

0,92

1.13

1.48

0.75

0.90

1,ll

1,64

0,77

0.92

1,13

1.46

0,83

0.99

1.22

1.60

.,, ,,,

,,

.,,,. ,..1,.,., _,,




23/27

TABELA8 - Oimenrder paratubondeoe~% retangular

Continua+

Dimensa"0

(mm)

l 35x 20

* 35x 25

* 35x 25

l

35x 25

l 40x 20

* 40x 20

l

40x 20

l

40x 20

" 40x 30

l 40x 30

= 40x 30

l 40x 30

l

40x 30

40x 30

l

40x 30

* 50x 20

l

50x 20

* 50x 20

l

50x 20

* 50x 20

50x 20

l

50x 20

l 50x 30

= 50x 30

l 50x 30

l

50x 30

50x 30

50x 30

l 50x 30

50x 30

* 50x 30

l

50x 40

l

50x 40

Espessura

(El

(mm)

l,oo

1.20

1.50

2,00

1.00

1.20

1,50

2.00

1.00

1.20

1.50

2.00

2,25

2.65

3.00

I ,oo

1.20

1,50

2.00

2.25

2.65

3,00

1 oo

I,20

1,50

2.00

2.25

2.65

3.00

3:35

3.75

I,20

1.50

Area

Momentode in&a

(cm21

fcm4)

1.16

I;38

1.21

I;42

2.04

2:41

1,71 I,72

2.92

2,24 2.16 3,72

1.16 0.82 2.44

1.38 0.96 2.87

1.71

1.15 3.49

2.24 1.44 4.45

1.36 2.05 3.20

1.62

2.41

3.77

2,Ol 2.93 4,60

2,24 3,73 5.89

2.95 4,lO 6.49

3,43

4,64

7.40

3.84 5.08 8.14

1.36

1 oo 4.24

I,62 1.17

5.02

2,Ol I,41

6,13

2.54

1,76 7.86

2.95 1.92 8.67

3.43 2,15

%89

3,84 2.33

10,ao

1.56 2.47 5.45

1.86 2.91 6.44

2.31

3,54 7.89

3.04

4.51 10.16

3.40 4,96 11.23

3.96 5.64 12.87

4.44

6.18 14.21

4.91

6.69 15.49

5.44 7.22

16.86

2.10 5,58

7,87

2.61 6.83 9.65

Momenta resistente

(cm3)

0,970

1.166

1.136

I;376

1,728

0,820

0,960

1,150

1,440

1,367

1,607

1,953

2,467

2,733

3,093

3,387

1,000

1,170

1,410

1,760

1,920

2,150

2,330

7,647

1,940

2,360

3,007

3,307

3,760

4,120

4,460

4,813

2,790

3,415

1:377

1,669

2,126

1,220

1,435

1,745

2,225

1,600

1,885

2,300

2,945

3,245

3,700

4,070

1,696

2,008

2,452

3,144

3,468

3,956

4,360

2,180

2,576

3,156

4,064

4,492

5,148

5,684

6,196

6,744

3,148

3,860

Raio de gira$o

km)

1.02

1.33

1:01 I;32

1 oo 1,31

0,98 1.29

0.84 1,45

0,83

I.44

0.62 1,43

0,80 1.41

1,23 I,53

1.22

1.53

I,21 1,51

1.19

1.49

I.18

1.48

1.16 1.47

1.15 1.45

0,86 1.77

0.85 I,76

0,84 1.75

0.82

I,72

0.81 1.71

0.79 1.70

0.78 I,68

1.26 1,87

1,25

1.86

1.24 I,85

1.22

I,83

1.20 I,82

1,19 1.80

1.18

1.79

1.17 1.78

1.15 1.76

I,63

I,94

1.62

1.92

Con

z

fkg/m)

0.91

I,09

1.34

I,76

0.91

1,09

1.34

1.76

1,07

1.27

1,578

2.07

2.31

2.69

3,Ol

1.07

I,27

1.58

2,07

2.31

2.69

3.01

1,22

1.46

1,81

2.39

2.67

3.11

3.49

3.86

4.27

I,65

2.05

""a

.,, ,,, ,,

. .

p


24/27



25/27

TABELAa- Dimens& paratuborde se~orretangular

Dimen&

l 70x 50 1.50 3.51 14,95

25.12 5,980

7,177 2.06

l

70x 50 2,00

4,64

19.38

32.71 7.752 9,346

2.04

70x 50

2.25

5.20

21.50

36.37 8,600 10,391

2,03

70x 50 2.85 6.08

24.76

42.03 9,904 12,009

2.02

l 70x 50 3,00 6,84 27,49

46,80 10,996

13,371 2,00

70x 50 3.35 7.59 30.09 51.50 12,036 14,686 1.99

70x 50 3,75 8.44 32.93 56.45 13,172 16,129

1,97

70x 50 4.25 9.48 36.29 62.47 14,516 17,849

1.96

70x 50 4.75 10.50

39,42

68.18 15,768

19,480 1.94

l

70x 50 5.00 11.00 40,92

70.92 16,368 20,263

1.93

l

80x 40 1.50

3.51 10.16

29.90 5,080 7,475

1.70

= 80x 40 2,00 4.64

13.12

38.97 6,560 9,743 1,68

80~~40

2,25 5.20 14.52 43.35 7,260 10,838

1.67

80x 40 2.65 6.08 16.66 50.13 8,330 12,533 1,65

l

aox 40 3.00 6.84 18.43

55.85 9,215

13,963

1.64

80x 40 3,35 7.59 20.11

61.38 10,055

15,345 1.63

aox 40 3.75 8.44 21.93

67.46

10,965 16,865 1.61

80x 40 4.25 9.48 24.04

74.72 12,020 18,880

1.59

80x 40 4.75 10.50 26,OU 81.61 13,000 20,403

1.57

* 80x 40 5,00 ll,oo 26,92 84,92 13,460 21,230 1,56

l

90x 30

1.20 2.82 4.90

27.64 3,267 6,142

1,32

l 90x 30

1.50

3.51 5.98

34,09 3,987 7,576

1.31

* 90x 30 2.00 4.64 7.65 44.44 5,100 9,876 1,28

90x 30

2.25 5.20 8.44 49.43 5,627 10,984

1,27

90x 30

2,65 6,08

9.61

57.18 6,407

12,707 1.26

* 90x 30 3.00 6.84 10.57

63.71 7,047 14,158

1,24

90x 30 3.35 7.59 11.47

70.02 7,647

15,560 1,23

90x 30 3.75 8.44 12,42

76.97 8,280

17,104 1.21

90x 30 4.25 9.48 13.50 85,26 9,000 18,947 1,19

90x 30 4.75 10.50 14.47

93.13 9,647 20,696

1,17

* 90x 30 5.00 11.00 14.92

96.92 9,947 21,538

1,16

100x 50 2.25 6,55 29.20 86.42 11,680 17,284

2.11

100x 50

2,65 7.67

33.68

100.31 13,472 20,062 2,09

100x 50 3.00

8.64

37.44

112.12 14,976 22,424

2.08

Espessura

(El

hd

Momenta de inhcia

Moment0 resistente

Raio de gira$Zo

hl4) km31

(Cd

2.67

2.65

2.64

2;63 4:77

2.61 5.37

2.60

5.96

2,59

6.62

2.57 7,44

2.55 8.24

2.54 8.64

2.92 2.76

2,90 3.64

2.89 4.08

2.87

4.77

2.86 5.37

2.84

5.96

2.83 6.62

2.81

7.44

2.79

8.24

2,78

8,64

3.12 2.22

3.12 2.76

3.09 3.64

3.08 4.08

3.07

4.77

3.05 5.37

3,M

5.96

3.02

6.62

3.00 7.44

2.98 8.24

2.97 8,64

3.63 5,14

3.62

6.02

3.60 6,78

1 kolml

kg/m)

-

2.76

3.64

2.76

3,64

4.08

Continua

. , , , , ,

, , , ,

. , . , _ , ,



26/27

TABELA8 - Dimenties paratubordese&~ retangular

Dimen

(mm)

100x

50

100x 50

100x 50

100x 50

l

100x 50

100x

50

100x

50

100x 50

100x 50

100x 75

100x

75

100x

75

100x

75

100x

75

100x 75

100x 75

100x 75

100x 75

100x 75

100x 75

100x

75

l 110x 30

l 110x 30

110x 30

110x

30

l

110x

30

110x

30

110x 30

110x 30

110x 30

110x

30

115x

75

115x 75

115x 75

Espessura

(El

Imm)

3.35

9.60

41.04 123.61 16,416 24,722 2.07

3,59

7.54

3.65 10.42 44.02 133.21 17,608 26,642 2.06 3.58

8.18

4.25 12,03 49.67 151.74 19.868 30,348 2.03 3,55

9;44

4.75 13.35 54.07 166.50 21,628 33,300

2.01 3.53 10.48

5.00 14.00 56.17 173.67 22,468 34.734

2.00

3.52

10.99

5.60

15.55 60.94 190.26

24,376 38,052 1.98 3.50 12.20

6.30 17.31 66.06 208.08 26,424 41,616 1.95 3.47

13.59

7,ll 19.31 71.42 228.47 28,568 45,694

1.92

3.44

15.16

8.00 21,44 76.65 248.73 30,660 49,746 1.89

3,41 16,83

2,25

7,67 72.70

113.30 19,387

22,660

3.08 3.84

6.02

2.65 8.99

84,34 131.71 22,490 26,342 3.06 3.83 7.06

3.00

10.14 94.23

147.41 25,128 29,482 3.05 3.81

7,96

3.35 11,28 103.84 162.74 27,691 32,548 3.03 3.80

8.85

3.75 12.56

114.50

179.81 30,533 35,962

3.02 3.78 9,86

4.25 14.15 127.33 200.48 33,954 40,096

3.00 3,76

11.11

4.75 15.72 139.63 220.42 37,235 44,084 2.98 3.74 12,34

5.00 16.50 145.59 230.13 38,824 46,026

2.97 3.73 12.95

5.60 18.35 159.39 252.71 42,504 50,542

2.94

3.71

14.40

6.30 20.46

174.60

277,83 46,560 55,566

2.92

3.68

16.06

7.11

22.86

191.06

305.30 50,949 61,060

2,89 3.65

17.95

8.00 25.44

207.80

333.59

55,413 66,718 2.86 3.62

19.97

1,50

4.11

7.20

57.12 4,800 10,385

1.32 3.73

3.23

2,00 5.44 9,22 74.70 6,147 13,582 1.30

3.70 4.27

2.25 6,lO 10.17 83.22 6,780 15,131

1.29

3.69

4,79

2.65

7,14 11.60 96.51

7,733

17,547

1.27 3.68 5.60

3,00 8.04 12,77 107,78 8,513

19,596 1,26 3.66 6.31

3.35 8.93 13,86 118.72 9,240 21,585 1.24 3.65

7.01

3.75

9.94

15.02 130.83 10,013

23,787

1,23 3,63

7.80

4.25 11.18 16.34 145.40 10,893 26,436 1.21 3.61

a.77

4.75

12.40

17.54 159.34 11,693

28.97 1

1.19 3.58

9.73

5.00

13,00 18.08 166.08 12,053 30,196

1.18 3,57 10.21

2.25 8.80 108.17 172.18 25,452 29,944

3.51 4.42 6.91

2,65

10.32

125.73

200.49 29,584 34,868

3.50 4,41

a,10

3.00

11.64

140.69

224.73 33,104 39,083

3,48 4.39 9.14

Area Moment0 de inhia

Momenta resistente Raio de giraqfo

km2)

(cm4)

km3)

km)

ContinuaGo

(kg/ml

Continua

. .

.



27/27

TABELA 8 - Dimen&r para tubosde se& retangular

Dimen&

(mm)

115x 75

115x 75

115x 75

115x 75

115x 75

115x 75

115x 75

115x 75

115x 75

spessura

(E)

(mm)

3.35

3,75

4,25

4.75

5.00

5.60

6.30

7.11

8.00

t

Area

(cm21

12.95

14,44

l&28

18.10

19.00

21.15

23,61

25.00

27.84

I

omenta de in&h

km4)

155.29

248,45

171.54 274.97

191.21 307.22

210.17

338.49

219.40 353.77

240.85

389.48

264.69 429.46

215.73 432.10

234,86 437.48

t

Momenta resistente

(cm31

36,539 43,209

40,362

47,821

44.99 1 53,430

49,452 58,868

51,624

61,625

56,670 67,736

62,280

74,689

57,528

75,147

62,629

82,344

Raio de gira@o

km)

3.46 4,36

3.45 4,36

3,43 4.34

3.41 4.32

3;40 4132

3.37 4,29

3.35 4,26

2.94

4.16

2.90 4.12

(kg/m)

10.17

11.33

12.78

14.21

14.92

16,60

18.54

19.62

21.85

Notas: a) OS va~l,ores desta Tabela foram obtidos por calculo a partir das dimensoes nominais.

b) Para efeito de ciilculo, OS raios dos cantos vivos Go OS seguintes: raio do canto externo = 2,s E e raio do

canto interno = 1,5 E.

c) OS padroes assinalados (*) correspondem a tubas facilmente encontrheis no mercado brasileiro.

nbr 06591 - 1981 - tubos de aço-carbono com costura de seção circular quadrada retangular e espec

Documents