Tabla de Torques ASTM A193 B7

Tabla de Torques ASTM A193 B7 Class 150 Nom. Pipe Size (i!"es# 0.5

0.75

1

1.$5

1.5

$

$.5

3

%

5

&

s). *+ Co,a!, (i!"es#

0. 75 75

1

1. 25 25

1. 88 88

2. 13 13

2. 75 75

3. 25 25

4

5

6 .1 .13

7 .1 .19

s). -+ Co,a!, (i!"es#

1. 25 25

1. 56 56

1. 88 88

2. 38 38

2. 75 75

3. 38 38

3. 88 88

4 .7 .75

5 .8 .88

7

s). Area Co,a!, (Sq. i.#

0.79 0.79

1.13 1.13

1.53 1.53

1.67 1.67

2.39 2.39

3.01 3.01

3.50 3.50

5.15 5.15

7.47 7.47

No. o Bol,s

4

4

4

4

4

4

4

4

8

8

8

8

12

12 12

12 12

16 16

16 16

20 20

20 20

Size o Bol,s (i!"es#

0.5

0.5

0.5

0.5

0.5

0.63

0.63

0.63

0.63

0.75

0.75

0.75

0.88

0.88

1

1

1.13

1.13

1.25

Ma/. Torque per Bol,s  &0 )si Bol, S,ress (, lb#

60

60

60

60

60

120

120

120

120

200

200

200

320

320

490

490

710

710

10 1 000

Comp. per Bol,  &0 (, lb#

'

10

1$

1%

1&

1'

$0

%$9 .1 .19 1 1. 1. 31 31 1 3. 3. 38 38 1 4. 4. 63 63 1 6. 6. 63 63 1 8. 8. 69 69 2 0. 0. 69 69 2 4. 4. 75 75

8 .2 .25 1 0. 0. 38 38 1 2. 2. 5 14 14 .7 .7 5

16

1 8. 8. 25 25 2 0. 0. 75 75 2 2. 2. 75 75

27

9.02 9.02 12.8 12.88 8 18. 18.25 25 22.2 22.21 1 30. 30.37 37 33.07 33.07 44.51 44.51 63.88 63.88 70.36 70.36 91.4 91.45 5

7560 7560 7560 7560 7560 12120 12120 12120 12120 18120 18120 18120 25140 25140 33060 33060 43680 43680 55740 55740

Ma/. s). Comp. A2ailable 38503 26712 19713 18119 12637 16125 13861 9406 12974 16071 11253 7945 13584 9933 11995 11884 10940 12415 12190 12190 (psi# Mi. s). Comp. e!omm. 10000 10000 10000 10000 10000 10000 10000 9406 10000 10000 10000 7945 10000 9933 10000 10000 10000 10000 10000 10000 (psi# Miimum Torque per Bol, (, lb#

16

22

30

33

47

74

87

120

92

124

178

200

236

320

408

412

649

572

820

Ma/. s). Comp. e!omm. 30000 26712 19713 18119 12637 16125 13861 9406 12974 16071 11253 7945 13584 9933 11995 11884 10940 12415 12190 12190 A2ail. (psi# Preer4d Torque (, lb#

47

60

60

60

60

120

120

120

120

200

200

200

320

320

490

490

710

710

10 1 000

10

1$

1%

1&

1'

$0

%$Class 300 Nom. Pipe Size (i!"es# 0.5

0.75

1

1.$5

1.5

$

$.5

3

%

5

&

s). *+ Co,a!, (i!"es#

0. 75 75

1

1. 25 25

1. 88 88

2. 13 13

2. 75 75

3. 25 25

4

5

6 .1 .13

7 .1 .19

s). -+ Co,a!, (i!"es#

1. 25 25

1. 56 56

1. 88 88

2. 38 38

2. 75 75

3. 38 38

3. 88 88

4 .7 .75

5 .8 .88

7


0.79 0.79

1.13 1.13

1.55 1.55

1.67 1.67

2.38 2.38

3.03 3.03

3.53 3.53

5.15 5.15

7.52 7.52

No. o Bol,s

4

4

4

4

4

8

8

8

8

8

12

12 12

16 16

16 16

20 20

20 20

24 24

24 24

24 24


0.5

0. 63 63

0. 63 63

0. 63 63

0. 75 75

0. 63 63

0. 75 75

0. 75 75

0. 75 75

0. 75 75

0. 75 75

0. 88 88

1

1. 13 13

1.13

1.25

1.25

1.25

1 .5


60

120

120

120

200

120

200

200

200

200

200

320

490

710

710

1000 10 1000 10 1000 16 1600


'

9 .1 .19 1 1. 1. 31 31 1 3. 3. 38 38 1 4. 4. 63 63 1 6. 6. 63 63 1 8. 8. 69 69 2 0. 0. 69 69 2 4. 4. 75 75

8 .2 .25 1 0. 0. 38 38 1 2. 2. 5 14 14 .7 .7 5

16

1 8. 8. 25 25 2 0. 0. 75 75 2 2. 2. 75 75

27

8.97 8.97 12.8 12.85 5 18. 18.28 28 22.2 22.24 4 30. 30.25 25 32.94 32.94 44.36 44.36 63.78 63.78 70.25 70.25 91.4 91.40 0

7560 12120 12120 12120 18120 12120 18120 18120 18120 18120 18120 25140 33060 43680 43680 55740 55740 55740 84300

Ma/. s). Comp. A2ailable 38522 43079 31319 28994 30517 31983 41110 28139 19287 16166 16925 16502 23782 23102 26520 25133 20975 19044 22135 (psi# Mi. s). Comp. e!omm. 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 (psi# Miimum Torque per Bol, (, lb#

16

28

38

41

66

38

49

71

104

124

118

194

206

307

268

398

477

525

723

Ma/. s). 30000 30000 30000 28994 30000 30000 30000 28139 19287 16166 16925 16502 23782 23102 26520 25133 20975 19044 22135 Comp. e!omm.

A2ail. (psi# Preer4d Torque (, lb#

47

84

115

120

%

5

&

'

s). *+ Co,a!, (i!"es#

4.75

5.81

6.88

s). -+ Co,a!, (i!"es#

5. 88

7

197

113

146

200

200

200

200

1'

$0

%$20.5

24.75

320

490

710

710

10

1$

1%

1000 1000 1000 1600

Class %00 Nom. Pipe Size (i!"es#


10

1$

1%

1&

8.88 10.81 12.88 14.25 16.25 18.5

8. 25 1 0. 38 1 2. 5 14 .7 5

16

1 8. 25 2 0. 75 2 2. 75

27

9.43 11.97 16.27 22.68 30.92 40.56 41.56 54.17 69.33 76.39 91.40

No. o Bol,s

8

8

12

12

16

16

20

20

24

24

24


0.88

0.88

0.88

1

1.13

1.25

1.25

1.38

1.38

1.5

1.75


32 0

32 0

32 0

49 0

71 0

1 000 1 000 1 360 1 360 1 600


30 00

25140 25140 25140 33060 43680 55740 55740 69300 69300 84300 118800

Ma/. s). Comp. A2ailable 21329 16807 18540 17493 22600 21988 26826 25588 23991 26485 31194 (psi# Mi. s). Comp. e!omm. 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 (psi# Miimum Torque per Bol, (, lb#

150

190

173

280

314

455

373

531

567

604

962

Ma/. s). Comp. e!omm. 21329 16807 18540 17493 22600 21988 26826 25588 23991 26485 3000 A2ail. (psi# Preer4d Torque (, lb#

32 0

32 0

32 0

49 0

71 0

1 000 1 000 1 360 1 360 1 600

28 85

Class &00 Nom. Pipe Size (i!"es# 0.5

0.75

1

1.$5

1.5

$

$.5

3

%

5

&

s). *+ Co,a!, (i!"es#

0. 75

1

1. 25

1. 88

2. 13

2. 75

3. 25

4

4. 75

5. 81

6. 88

s). -+ Co,a!, (i!"es#

1. 25

1. 56

1. 88

2. 38

2. 75

3. 38

3. 88

4. 75

5. 88

7


0.79

1.13

1.55

1.67

2.38

3.03

3.53

5.15

No. o Bol,s

4

4

4

4

4

8

8

8

8

8

12

12

16

20

20

20


0.5

0.63

0.63

0.63

0.75

0.63

0.75

0.75

0.88

1

1

1.13

1.25

1.25

1.38


60

120

120

120

200

120

200

200

320

490

490

710


'

1&

1'

$0

%$18. 5

20.5

24. 75

18. 25 2 0.75

22.75

27

9.43 11.97 16.27 22.68 30.92 40.56 41.56 54.17 69.33

76.39

91.40

20

24

24

1.5

1.63

1.63

1.88

1000 1000 1360 1600

2200

2200

4000

8. 88 1 0.81 12.88 14. 25 16. 25

8. 25 1 0.38 1 2.5 1 4.75

16

7560 12120 12120 12120 18120 12120 18120 18120 25140 33060 33060 43680 55740 55740 69300 84300 100800 100800 138240

Ma/. s). Comp. A2ailable 38522 43079 31319 28994 30517 31983 41110 28139 21329 22102 24381 23112 28840 27486 33353 31127 29080 31669 36298 (psi# Mi. s). Comp. e!omm. 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 (psi#

Miimum Torque per Bol, (, lb#

16

28

38

41

66

38

49

71

150

222

201

307

347

364

408

514

757

695

1102

Ma/. s). Comp. e!omm. 30000 30000 30000 28994 30000 30000 30000 28139 21329 22102 24381 23112 28840 27486 30000 30000 29080 30000 30000 A2ail. (psi# Preer4d Torque (, lb#

47

84

115

120

197

113

146

200

320

3

%

5

&

'

s). *+ Co,a!, (i!"es#

3. 75

4. 75

5. 81

6. 88

s). -+ Co,a!, (i!"es#

4. 75

5. 88

7


6.67

9.43 11.97 16.27 20.45 24.88 37.43 40.87 47.05

No. o Bol,s

8

8

8

12

12

16

20

20


0.88

1 .13

1 .25

1 .13

1 .38

1 .38

1.38

1.5


32 0

71 0

1 00 0

71 0

1 360 1 360 1 360 1 600

490

490

710

1000 1000 1223 1542

2200

2084

3306

Class 900 Nom. Pipe Size (i!"es#


10

1$

8. 75 1 0. 88 1 2. 75

1%

1&

1'

$0

%$14

1 6. 25

1 8. 25

2 0. 5

2 4. 75

18

20. 5

22.5

26. 75

68.44

67.51

80.86

20

20

20

20

1.63

1.88

2

2.5

2 20 0

4 00 0

4 400

8 80 0

8. 25 10.13 12.25 14.5 15.75

25140 43680 55740 43680 69300 69300 69300 84300 100800 138240 159120 257520

Ma/. s). Comp. A2ailable 30142 37059 37264 32213 40660 44575 37024 41254 42847 40396 47140 63699 (psi# Mi. s). Comp. e!omm. 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 (psi# Miimum Torque per Bol, (, lb#

106

192

268

220

334

305

367

388

513

990

933

1381

Ma/. s). Comp. e!omm. 30000 30000 30000 30000 30000 30000 30000 30000 30000 30000 30000 30000 A2ail. (psi# Preer4d Torque (, lb#

318

575

805

661

1003

915

1102 1164

1540

2971

2800

4144

Class 1500 Nom. Pipe Size (i!"es# 0.5

0.75

1

1.$5

1.5

$

$.5

3

%

5

&

'

10

1$

1%

1&

1'

$0

%$s). *+ Co,a!, (i!"es#

0.75

1

1.25

1.56

1.88

2.31

2.75

3.63

4.63

5.63

6.75

8.5

10.5

12.75

14.25

16

18.25

20.25

24.25

s). -+ Co,a!, (i!"es#

1.25

1.56

1.88

2.38

2.75

3.38

3.88

4.75

5.88

7

8.25

10.13

12.25

14.5

15.75

18

20.5

22.5

26.75


0.79

1.13

1.55

2.54

3.16

4.78

5.88

7.37 10.31 13.58 17.66 23.84

31.25

37.43

35.55

53.38

68.44

75.51 100.09

No. o Bol,s

4

4

4

4

4

8

8

8

8

8

12

12

12

16

16

16

16

16

16


0.75

0.75

0.88

0.88

1

0.88

1

1.13

1.25

1.5

1.38

1.63

1.88

2

2.25

2.5

2.75

3

3.5


200

200

320

320

490

320

490

710

1000 1600 1360

2200

4000

4400

6360

8800

11840 15440 2 6000


18120 18120 25140 25140 33060 25140 33060 43680 55740 84300 69300 100800 138240 159120 205380 257520 315540 379440 525000

Ma/. s).

92331 64405 64964 39650 41821 42081 44971 47429 43239 49651 47083 50742 53079 68010 93024 77188 73765 80403 83927

Comp. A2ailable (psi# Mi. s). Comp. e!omm. 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 (psi# Miimum Torque per Bol, (, lb#

22

31

49

81

117

76

109

150

231

322

289

434

754

647

684

1140

1605

1920

3098

Ma/. s). Comp. e!omm. 30000 30000 30000 30000 30000 30000 30000 30000 30000 30000 30000 30000 30000 30000 30000 30000 30000 30000 30000 A2ail. (psi# Preer4d Torque (, lb#

65

93

148

242

351

228

327

449

694

967

867

1301

0.5

0.75

1

1.$5

1.5

$

$.5

3

%

s). *+ Co,a!, (i!"es#

0.75

1

1.25

1.56

1.88

2.31

2.75

3.63

s). -+ Co,a!, (i!"es#

1. 25

1. 56

1. 88

2. 38

2. 75

3. 38

3. 88

4. 75


0.79

1.13

1.55

2.54

3.16

4.78

5.88

7.37 10.31 13.58

No. o Bol,s

4

4

4

4

4

8

8

8

8


0.75

0.75

0.88

1

1.13

1

1.13

1.25

1.5


200

200

320

490

710

490

710

1000 1600

2261

1941

5

&

'

10

1$

4.63

5.63

6.75

8.5

10.63

12.5

5. 88

7

8. 25

10.13

12. 25

14.5

17.66

23.84

29.10

42.39

8

8

12

12

12

1.75

2

2

2.5

2.75

3000

4400

4400

8800

11840

2051

Class $500 Nom. Pipe Size (i!"es#


18120 18120 25140 33060 43680 33060 43680 55740 84300 118800 159120 159120 257520 315540

Ma/. s). Comp. A2ailable 92331 64405 64964 52141 55255 55338 59417 60524 65394 69970 72071 80101 106207 89325 (psi# Mi. s). Comp. e!omm. 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 (psi# Miimum Torque per Bol, (, lb#

22

31

49

94

128

89

119

165

245

429

611

549

829

1325

Ma/. s). Comp. e!omm. 30000 30000 30000 30000 30000 30000 30000 30000 30000 30000 30000 30000 30000 30000 A2ail. (psi# Preer4d Torque (, lb#

65

93

148

282

385

266

358

496

Tables are based on the use of bolts with a yield strength of 100,000 si.

734

1286

1832

1648

2486

3976

3420

4815

5761

9294

Torque to Stress Bolts The tor!ue re!uired to rodu"e a "ertain stress in bolting is deendent on se#eral "onditions, in"luding$   

%ia&eter and nu&ber of threads on bolt 'ondition of nut bearing surfa"es (ubri"ation of bolt threads and nut bearing surfa"es.

The tables below refle"t the results of &any tests to deter&ine the relation between tor!ue and bolt stress. )alues are based on steel bolts that ha#e been well*lubri"ated with a hea#y grahite and oil &i+ture.  non*lubri"ated bolt has an effi"ien"y of about 50- of a well*lubri"ated bolt. lso, different lubri"ants rodu"e results that #ary fro& 50- to 100- of the tabulated stress figures. For Alloy Steel Stud Bolts (Load in pounds on stud bolts when torque load is applied) Nomial +iame,er o Bol, (i!"es# 1% 51&

3'

71&

1$

91&

5'

3%

7'

1

Number o T"reads (per i!"#

20

16

14

13

12

11

10

9

8

+iame,er a, oo, o T"read (i!"es# Area a, oo, o T"read (sq. i!"# 308000 psi Torque (, lbs# 308000 psi S Compres6 sio (lbs# T %58000 psi 

Torque (, lbs#

 %58000 psi Compres6 S sio (lbs# S

165'

163%

8

8

8

8

8

8

8

8

0.1 0.240 0.294 0.345 0.400 0.454 0.507 0.620 0.731 0.838 0.963 1.088 1.213 1.338 1.463 85

1.588

1.713

1.838

2.088

2.338

2.588

2.838

0.0 0.045 0.068 0.093 0.126 0.162 0.202 0.302 0.419 0.551 0.728 0.929 1.155 1.405 1.680 27

1.980

2.304

2.652

3.423

4.292

5.259

6.324

1500

2000

2200

3180

4400

5920

7720

4

18

8

12

20

30

45

60

100

160

245

161' 161% 163' 161$

8

355

8

500

8

8

680

800

1100

167'

$

$61%

$61$

$63%

3

81 1350 2040 2790 3780 4860 6060 9060 12570 16530 21840 27870 34650 42150 50400 59400 69120 79560 102690 128760 157770 189720 0

6

12

18

30

45

68

90

150

240

368

533

750

1020 1200

1650

2250

3000

3300

4770

6600

8880

11580

12 2025 3060 4185 5670 7290 9090 13590 18855 24795 32760 41805 51975 63225 75600 89100 103680 119340 154035 193140 236655 264580 15

&08000 psi Torque (, lbs#

8

&08000 psi Compres6 sio (lbs#

16 2700 4080 5580 7560 9720 12120 18120 25140 33060 43680 55740 69300 84300 100800 118800 138240 159120 205380 257520 315540 379440 20

16

24

40

60

90

120

200

320

490

710

1000 1360 1600

2200

3000

4000

4400

6360

8800

11840 15440

For Machine Bolts and Cold Rolled Steel Stud Bolts (Load in pounds on stud bolts when torque load is applied) Nomial +iame,er o Bol, (i!"es#

Number o T"reads (per i!"# +iame,er a, oo, o T"read (i!"es# Area a, oo, o T"read

1%

51&

3'

71&

1$

91&

5'

3%

7'

1

161'

161%

163'

161$

165'

163%

167'

$

20

18

16

14

13

12

11

10

9

8

7

7

6

6

5*12

5

5

4*12

0.185 0.240 0.294 0.345 0.400 0.454 0.507 0.620

0.731

0.838

0.939

1.064

1.158

1.283

1.389

1.490

1.615

1.711

0.027 0.045 0.068 0.093 0.126 0.162 0.202 0.302

0.419

0.551

0.693

0.890

1.054

1.294

1.515

1.744

2.049

2.300

(sq. i!"#

S T   S S

78500 psi Torque (, lbs#

1

2

3

5

8

12

15

25

40

62

98

137

183

219

300

390

525

563

78500 psi Compres6 sio (lbs#

203

338

510

698

945

1215

1515

2265

3143

4133

5190

6675

7905

9705

11363

13080

15368

17250


2

4

6

10

15

23

30

50

80

123

195

273

365

437

600

775

1050

1 125


40 5

6 75

2 34 0

3 030

4 53 0

62 85

8 26 5

1 03 80

13 35 0

15 81 0

1 94 10

2 27 25

2 616 0

3 07 35

3 45 00


4

8

45

60

100

160

245

390

545

730

875

1200

1550

2100

2250


810

4860

6060

9060

12570

16530

20760

26700

31620

38820

45450

52320

61470

69000

1 02 0 1 395 18 90

12

20

30

1350 2040 2790 3780

Tabla de Torques ASTM A193 B7

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