Torque de Apriete para Uniones Roscadas

Rosca Milimtrica

Dimetro Nominal

Seccin Resistente

Carga en el lmite elastico 0.2% (Kg.)

Fuerza de Pretensado 70/75% de carga en lmite elstico (Kg.)

Torque de Apriete (Kgm.)

Dimetro Paso mm2 5.6 8.8 10.9 12.9 5.6 8.8 10.9 12.9 5.6 8.8 10.9 12.9 12 1.75 84.3 2,530 5,400 7,600 9,100 1,900 3,830 5,400 6,450 4 9 12 15 14 2 115 3,450 7,350 10,350 12,400 2,600 5,250 7,400 8,850 7 14 19 23 16 2 157 4,710 10,000 14,100 17,000 3,550 7,300 10,200 12,300 11 21 30 36 18 2.5 192 5,760 12,300 17,300 20,700 4,320 8,800 12,400 14,800 15 29 41 49 20 2.5 245 7,350 15,700 22,000 26,500 5,500 11,400 16,000 19,200 20 41 58 69 22 2.5 303 9,090 19,400 27,300 32,700 6,800 14,100 19,900 23,900 27 55 78 93 24 3 353 10,590 22,600 31,800 36,100 7,900 16,400 23,000 27,600 35 70 100 120 27 3 459 13,770 29,400 41,300 49,600 10,300 21,500 30,200 36,300 50 105 150 180 30 3.5 651 16,830 35,900 50,500 60,600 12,600 26,200 36,800 44,200 68 145 200 240 33 3.5 694 20,820 44,400 62,500 75,000 15,620 33,300 46,800 56,200 94 200 280 340 36 4 817 24,510 52,300 73,500 88,200 18,380 39,200 55,100 66,200 120 260 360 430 39 4 976 29,280 62,500 87,800 105,400 21,960 46,800 65,900 79,100 160 330 470 560 42 4.5 1,117 33,510 71,500 100,500 120,600 25,130 53,600 75,400 90,500 190 410 580 690 45 4.5 1,302 39,060 83,300 117,200 140,600 29,300 62,500 87,900 105,500 240 510 720 860 48 5 1,469 44,070 94,000 132,200 158,700 33,100 70,500 99,200 119,000 290 620 870 1,040

Rosca en Pulgadas

Dimetro Nominal

Seccin Resistente

Carga en el lmite elastico 0.2% (Kg.)

Fuerza de Pretensado 70/75% de carga en lmite elstico (Kg.)

Torque de Apriete (Kgm.)

Dimetro Paso mm2 B7M - L7M A 325 - Gr. 5

B7 - B16 -

L7 A490 - Gr.8

B7M - L7M

A 325 - Gr. 5

B7 - B16 -

L7 A490 - Gr.8

B7M -

L7M

A 325

- Gr. 5

B7 -

B16 - L7

A490 -

Gr.8

1/2" 13 UNC 91.5 5,120 5,920 6,720 8,370 3,840 4,440 5,040 6,280 8 10 11 14

9/16" 12 UNC 117 6,550 7,570 8,590 10,710 4,910 5,680 6,440 8,030 12 14 16 20

5/8" 11 UNC 146 8,180 9,540 10,720 13,360 6,130 7,090 8,040 10,020 17 19 22 27

3/4" 10 UNC 215 12,040 13,910 15,780 19,670 9,030 10,430 11,840 14,750 29 34 38 48

7/8" 9 UNC 298 16,700 19,280 21,900 27,300 12,520 14,460 16,400 20,450 47 55 62 77

1" 8 UNC 391 21,900 25,300 28,700 35,800 16,420 18,970 21,520 26,800 71 82 93 120 1 1/8" 8 UN 510 28,560 29,100 37,400 46,700 21,420 21,800 28,100 35,000 98 100 130 160 1 1/4" 8 UN 645 36,120 36,800 47,300 59,000 27,100 27,600 35,500 44,300 140 140 180 230 1 3/8" 8 UN 795 44,520 45,300 58,400 72,700 33,400 34,000 43,800 54,600 190 190 240 300 1 1/2" 8 UN 962 53,870 54,830 70,600 88,000 40,400 41,100 53,000 66,000 250 250 320 400

1 5/8" 8 UN 1,145 64,120 65,270 84,000 104,800 48,090 48,900 63,000 78,600 320 320 420 520 1 3/4" 8 UN 1,343 75,210 76,600 98,600 122,900 56,400 57,400 73,900 92,200 400 450 530 660 1 7/8" 8 UN 1,557 87,190 88,700 114,300 142,500 65,400 66,600 85,700 160,800 500 510 650 810

2" 8 UN 1,788 100,130 101,900 131,200 163,600 75,100 76,400 98,400 122,700 610 620 800 1,000

Rosca Mtrica Gruesa (MG)

Dimetro Paso Dimetro del Ncleo Dimetro de la Broca

mm mm Mximo Mnimo mm

3 0.5 2.599 2.459 2.50

3.5 0.6 3.010 2.850 2.90

4 0.7 3.422 3.242 3.30

4.5 0.75 3.878 3.688 3.70

5 0.8 4.334 4.134 4.20

6 1 5.153 4.917 5.00

7 1 6.153 5.917 6.00

8 1.25 6.912 6.647 6.80

9 1.25 7.912 7.647 7.80

10 1.5 8.676 8.376 8.50

12 1.75 10.441 10.106 10.20

14 2 12.210 11.835 12.00

16 2 14.210 13.835 14.00

18 2.5 15.744 15.294 15.50

20 2.5 17.744 17.294 17.50

22 2.5 19.744 19.294 19.50

24 3 21.252 20.752 21.00

30 3.5 26.771 26.211 26.50

Rosca Mtrica Fina (MF)

Dimetro Paso Dimetro del Ncleo Dimetro de la Broca

mm mm Mximo Mnimo mm

3 0.35 7.721 2.621 2.65

3.5 0.35 3.221 3.121 3.15

4 0.5 3.599 3.459 3.50

5 0.5 4.599 4.459 4.50

6 0.75 5.378 5.188 5.20

7 0.75 6.378 6.188 6.20

8 0.75 7.378 7.188 7.20

8 1 7.153 6.917 7.00

9 0.75 8.378 8.188 8.20

9 1 8.153 7.917 8.00

10 0.75 9.378 9.188 9.20

10 1 9.153 8.917 9.00

10 1.25 8.912 8.647 8.80

12 1 11.153 10.917 11.00

12 1.25 10.912 10.647 10.80

12 1.5 10.676 10.376 10.50

14 1 13.153 12.917 13.00

14 1.25 12.912 12.647 12.80

14 1.5 12.676 12.376 12.50

16 1 15.153 14.917 15.00

16 1.5 14.676 14.376 14.50

18 1 17.153 16.917 17.00

18 1.5 16.676 16.376 16.60

18 2 16.210 15.835 16.00

20 1 19.153 18.917 19.00

20 1.5 18.676 18.376 18.50

20 2 18.210 17.835 18.00

22 1 21.153 20.917 21.00

22 1.5 20.676 20.376 20.50

22 2 20.210 19.835 20.00

24 1 23.153 22.917 23.00

24 1.5 22.676 22.376 22.50

24 2 22.210 21.835 22.00

26 1.5 24.676 24.376 24.50

28 1 27.153 26.917 27.00

28 1.5 26.676 26.376 26.50

28 2 26.210 25.835 26.00

30 1 29.153 28.917 29.00

30 1.5 28.676 28.376 28.50

30 2 28.210 27.835 28.00

30 3 27.252 26.752 27.00

Rosca Unificada Fina (UNF)

Dimetro Filetes por pulgada Dimetro del Ncleo Dimetro de la

Broca pulgadas N/pulg Mximo Mnimo mm N 5 (1/8) 44 2.741 2.646 2.70 N 6 (9/64) 40 3.022 2.921 3.00 N 8 (5/32) 36 3.606 3.505 3.50 N 10 (3/16) 32 4.166 4.064 4.10 N 12 (7/32) 28 4.724 4.623 4.70

1/4 28 5.588 5.486 5.50 5/16 24 7.036 6.908 6.90 3/8 24 8.636 8.510 8.50 7/16 20 10.033 9.880 9.90 1/2 20 11.607 11.480 11.50 9/16 18 13.081 12.930 12.90 5/8 18 14.681 14.530 14.50 3/4 16 17.678 17.500 17.50 7/8 14 20.675 20.472 20.50 1" 12 23.571 23.342 23.25

1 1/4 12 26.746 26.517 26.50 1 1/2 12 29.921 29.692 29.50 1 3/4 12 33.096 32.687 32.75 1 1/2 12 36.271 36.042 36.00

Rosca Whitworth paralela para tubos (BSP)

Dimetro Filetes por pulgada Dimetro del Ncleo Dimetro de la Broca

pulgadas N/pulg Mximo Mnimo mm

1/8" 28 8.848 6.673 8.70

1/4" 19 11.890 11.633 11.75

3/8" 19 15.395 15.138 15.25

1/2" 14 19.172 18.823 19.00

5/8" 14 21.128 20.779 20.00

3/4" 14 24.658 24.310 24.50

7/8" 14 28.418 29.069 28.20

1" 11 30.931 30.487 30.50

1 1/8 11 35.579 35.135 35.40

1 1/4 11 35.592 39.148 39.50

1 3/8 11 42.005 41.561 41.80

1 1/2 11 45.485 45.041 45.20

1 3/4 11 51.482 50.984 51.20

2" 11 57.296 56.852 57.00

2 1/2 11 72.866 72.422 72.70

2 3/4 11 79.216 78.772 79.00

3" 11 85.566 85.122 85.30

Rosca Whitworth Gruesa (BSW)

Dimetro Filetes por pulgada Dimetro del Ncleo Dimetro de la Broca

pulgadas N/pulg Mximo Mnimo mm

1/8 40 2.590 2.468 2.50

5/32 32 3.211 3.058 3.10

3/16 24 3.744 3.540 3.60

7/32 24 4.538 4.334 4.40

1/4 20 5.224 4.980 5.10

5/16 18 6.661 6.389 6.50

3/8 16 8.052 7.747 7.90

7/16 14 9.379 9.030 9.20

1/2 12 10.610 10.203 10.50

9/16 12 12.176 11.769 12.00

5/8 11 13.598 13.154 13.40

3/4 10 16.538 16.050 16.40

7/8 9 19.411 18.868 19.25

1 8 22.185 21.575 22.00

1 1/8 7 24.879 24.182 24.70

1 1/4 7 28.054 27.357 27.75

1 3/8 6 30.555 29.741 30.20

1 1/2 6 33.730 32.916 33.50

1 5/8 5 35.921 34.945 35.50

1 3/4 5 30.096 38.120 38.50

1 7/8 4 1/2 41.648 40.563 41.50

2" 4 1/2 44.823 43.738 44.50

2 1/4 4 50.420 49.200 50.00

2 1/2 4 56.770 55.550 56.60

2 3/4 3 1/2 62.108 60.714 62.00

3" 3 1/2 68.459 67.065 68.00

Medidas de tuercas

Rosca Milimtrica

Dimetro Hexgono Altura Entre aristas 0/7 0.500 12,700 - 0/6 0.464 11,785 - 0/5 0.432 10,973 - 0/4 0.400 10,160 - 0/3 0.372 9,449 0.500 0/2 0.348 8,839 0.445 0 0.324 8,230 0.396 1 0.300 7,620 0.353 2 0.276 7,010 0.315 3 0.252 6,401 0.280 4 0.232 5,893 0.250 5 0.212 5,385 0.223 6 0.192 4,877 0.198 7 0.176 4,470 0.178 8 0.160 4,064 0.157 9 0.144 3,658 0.140 10 0.128 3,251 0.125 11 0.116 2,946 0.111 12 0.104 2,642 0.099 13 0.092 2,337 0.083 14 0.080 2,032 0.079 15 0.072 1,829 0.070 16 0.064 1,626 0.063 17 0.056 1,422 0.056 18 0.048 1,219 0.050 19 0.040 1,016 0.0440

Rosca en pulgadas

Dimetro Hexgono Altura Entre aristas 3/8 17.4 9.5 19.7 7/16 19 11 22 1/2 22.2 12.7 25.4 9/16 23.8 14 27 5/8 27 15.5 31.2

3/4 31.7 19 35.7 7/8 36 22 41.6 1 41.2 25 47.2

1 1/8 46 28 52 1 1/4 50 31 57.8 1 3/8 55 34 63.5 1 1/2 60 38 69.3 1 5/8 65 41 75 1 3/4 69.8 44 78.6 1 7/8 74.6 47 85.5

2 79.3 50 90 2 1/4 88.9 56 100 2 1/2 98.4 62 111.6 2 3/4 108 70 124

3 118 76 135.3 3 1/4 127 80 147 3 1/2 137 87 157 3 3/4 146 93 169

4 156 100 179.5