英制钢管尺寸对照表

外径 英寸 1/8” 1/8” 1/8” 1/4” 1/4” 1/4” 3/8” 3/8” 3/8” 1/2” 1/2” 1/2” 1/2” 1/2” 1/2” 3/4” 3/4” 3/4” 3/4” 3/4” 3/4” 1” 1” 1” 1” 1” 1” 1 1/4” 1 1/4” 1 1/4” 1 1/4” 1 1/4” 毫米. 10.3 10.3 10.3 13.7 13.7 13.7 17.1 17.1 17.1 21.3 21.3 21.3 21.3 21.3 21.3 26.7 26.7 26.7 26.7 26.7 26.7 33.4 33.4 33.4 33.4 33.4 33.4 42.2 42.2 42.2 42.2 42.2 单位 10S STD-40 XS-80 10S STD-40 XS-80 10S STD-40 XS-80 5S 10S STD-40 XS-80 160 XXS 5S 10S STD-40 XS-80 160 XXS 5S 10S STD-40 XS-80 160 XXS 5S 10S STD-40 XS-80 160 壁厚 毫米. 1.24 1.73 2.41 1.65 2.24 3.02 1.65 2.31 3.20 1.05 2.11 2.77 3.73 4.78 7.47 1.65 2.11 2.87 3.91 5.56 7.82 1.65 2.77 3.38 4.55 6.35 9.09 1.65 2.77 3.56 4.85 6.35 英寸. 0.049 0.068 0.095 0.065 0.088 0.119 0.065 0.091 0.126 0.042 0.083 0.109 0.147 0.188 0.294 0.065 0.083 0.113 0.154 0.219 0.308 0.065 0.109 0.133 0.179 0.250 0.358 0.065 0.109 0.140 0.191 0.250 公斤/米. 0.28 0.37 0.48 0.50 0.64 0.81 0.64 0.85 1.11 0.53 1.01 1.28 1.63 1.97 2.57 1.03 1.29 1.70 2.22 2.93 3.68 1.31 2.12 2.53 3.27 4.28 5.51 1.67 2.72 3.43 4.51 5.67 重量 磅/英尺. 0.19 0.25 0.32 0.34 0.43 0.55 0.43 0.57 0.75 0.36 0.68 0.86 1.10 1.33 1.73 0.69 0.87 1.14 1.49 1.97 2.48 0.88 1.42 1.70 2.18 2.88 3.71 1.12 1.83 2.31 3.03 3.81

1 1/4” 1 1/2” 1 1/2” 1 1/2” 1 1/2” 1 1/2” 1 1/2” 2” 2” 2” 2” 2” 2” 2” 2” 2 1/2” 2 1/2” 2 1/2” 2 1/2” 2 1/2” 2 1/2” 2 1/2” 3” 3” 3” 3” 3” 3” 3” 3” 3” 3” 3 1/2” 3 1/2” 42.2 48.3 48.3 48.3 48.3 48.3 48.3 60.3 60.3 60.3 60.3 60.3 60.3 60.3 60.3 73.0 73.0 73.0 73.0 73.0 73.0 73.0 88.9 88.9 88.9 88.9 88.9 88.9 88.9 88.9 88.9 88.9 101.6 101.6 XXS 5S 10S STD-40 XS-80 160 XXS 5S 10S STD-40 XS-80 160 XXS 5S 10S 30 STD-40 XS-80 160 XXS 5S 10S STD-40 XS-80 160 XXS 5S 10S 9.70 1.65 2.77 3.68 5.08 7.14 10.15 1.65 2.11 2.77 3.18 3.91 5.54 8.74 11.07 2.11 3.05 4.78 5.16 7.01 9.53 14.02 2.11 2.77 3.05 3.18 3.58 3.96 5.49 7.62 11.13 15.24 2.11 3.05 0.382 0.065 0.109 0.145 0.200 0.281 0.400 0.065 0.083 0.109 0.125 0.154 0.218 0.344 0.436 0.083 0.120 0.188 0.203 0.276 0.375 0.552 0.083 0.109 0.120 0.125 0.141 0.156 0.216 0.300 0.438 0.600 0.083 0.120 7.85 1.92 3.14 4.09 5.47 7.32 9.65 2.41 3.06 3.97 4.52 5.49 7.56 11.23 13.58 3.73 5.32 8.12 8.72 11.52 15.08 20.60 4.56 5.95 6.52 6.79 7.61 8.38 11.41 15.43 21.56 27.96 5.23 7.49 5.28 1.29 2.11 2.75 3.68 4.92 6.49 1.62 2.06 2.67 3.04 3.69 5.08 7.55 9.13 2.51 3.57 5.46 5.86 7.74 10.14 13.84 3.07 4.00 4.38 4.56 5.12 5.63 7.67 10.37 14.49 18.79 3.52 5.03

3 1/2” 3 1/2” 3 1/2” 4” 4” 4” 4” 4” 4” 4” 4” 4” 4” 4” 4” 4” 4” 4” 4” 5” 5” 5” 5” 5” 5” 5” 5” 5” 5” 6” 6” 6” 6” 6” 101.6 101.6 101.6 114.3 114.3 114.3 114.3 114.3 114.3 114.3 114.3 114.3 114.3 114.3 114.3 114.3 114.3 114.3 114.3 141.3 141.3 141.3 141.3 141.3 141.3 141.3 141.3 141.3 141.3 168.3 168.3 168.3 168.3 168.3 30 STD-40 XS-80 5S 10S STD-40 XS-80 120 160 XXS STD-40 XS-80 120 160 XXS 4.78 5.74 8.08 2.11 3.05 3.18 3.96 4.37 4.78 5.16 5.56 6.02 6.35 7.14 7.92 8.56 11.13 13.49 17.12 3.96 4.78 5.56 6.55 7.14 7.92 9.53 12.70 15.88 19.05 4.37 4.78 5.16 5.56 6.35 0.188 0.226 0.318 0.083 0.120 0.125 0.156 0.172 0.188 0.203 0.219 0.237 0.250 0.281 0.312 0.337 0.438 0.531 0.674 0.156 0.188 0.219 0.258 0.281 0.312 0.375 0.500 0.625 0.750 0.172 0.188 0.203 0.219 0.250 11.53 13.71 18.83 5.90 8.46 8.81 10.89 11.97 13.04 14.03 15.06 16.24 17.08 19.06 20.99 22.55 28.61 33.88 41.45 13.55 16.26 18.80 21.99 23.86 26.32 31.28 40.69 49.62 58.01 17.84 19.47 20.97 22.54 25.62 7.75 9.21 12.65 3.97 5.68 5.92 7.32 8.05 8.76 9.43 10.62 10.91 11.48 12.81 14.11 15.15 19.23 22.77 27.85 9.11 10.93 12.63 14.78 16.04 17.69 21.02 27.34 33.34 38.98 11.99 13.09 14.09 15.15 17.22

6” 6” 6” 6” 6” 6” 6” 6” 6” 6” 6” 6” 8” 8” 8” 8” 8” 8” 8” 8” 8” 8” 8” 8” 8” 8” 8” 8” 8” 8” 8” 8” 8” 10” 168.3 168.3 168.3 168.3 168.3 168.3 168.3 168.3 168.3 168.3 168.3 168.3 219.1 219.1 219.1 219.1 219.1 219.1 219.1 219.1 219.1 219.1 219.1 219.1 219.1 219.1 219.1 219.1 219.1 219.1 219.1 219.1 219.1 273.0 STD-40 XS-80 120 160 XXS 20 30 STD-40 60 XS-80 100 120 140 XXS 160 7.11 7.92 8.74 9.53 10.97 12.70 14.27 15.88 18.26 19.05 21.95 22.23 4.78 5.16 5.56 6.35 7.04 7.92 8.18 8.74 9.53 10.31 11.13 12.70 14.27 15.09 15.88 18.26 19.05 20.62 22.23 23.01 25.40 4.78 0.280 0.312 0.344 0.375 0.432 0.500 0.562 0.625 0.719 0.750 0.864 0.875 0.188 0.203 0.219 0.250 0.277 0.312 0.322 0.344 0.375 0.406 0.438 0.500 0.562 0.594 0.625 0.719 0.750 0.812 0.875 0.906 1.000 0.188 28.55 31.64 34.74 37.69 42.99 49.23 54.75 60.30 68.25 70.85 80.02 80.87 25.52 27.50 29.58 33.65 37.19 41.66 42.98 45.80 49.75 53.62 57.66 65.30 72.81 76.69 80.31 91.36 94.93 101.95 108.96 112.40 122.56 31.94 19.19 21.26 23.35 25.33 28.89 33.08 36.79 40.52 45.86 47.61 53.77 54.34 17.15 18.48 19.88 22.61 24.99 28.00 28.88 30.78 33.43 36.03 38.75 43.88 48.93 51.53 54.02 61.39 63.79 68.51 73.22 75.59 82.36 21.46

10” 10” 10” 10” 10” 10” 10” 10” 10” 10” 10” 10” 10” 10” 10” 10” 10” 10” 10” 10” 12” 12” 12” 12” 12” 12” 12” 12” 12” 12” 12” 12” 12” 12” 273.0 273.0 273.0 273.0 273.0 273.0 273.0 273.0 273.0 273.0 273.0 273.0 273.0 273.0 273.0 273.0 273.0 273.0 273.0 273.0 323.8 323.8 323.8 323.8 323.8 323.8 323.8 323.8 323.8 323.8 323.8 323.8 323.8 323.8 20 30 STD-40 XS-60 80 100 120 XXS-140 160 20 30 STD 40 XS 60 80 5.16 5.56 6.35 7.09 7.80 8.74 9.27 11.13 12.70 14.27 15.09 15.88 18.26 20.62 21.44 22.23 23.83 25.40 28.58 31.75 6.35 7.14 7.92 8.38 8.74 9.53 10.31 11.13 12.70 14.27 15.88 17.48 19.05 20.62 0.203 0.219 0.250 0.279 0.307 0.344 0.365 0.438 0.500 0.562 0.594 0.625 0.719 0.812 0.844 0.875 0.938 1.000 1.125 1.250 0.250 0.281 0.312 0.330 0.344 0.375 0.406 0.438 0.500 0.562 0.625 0.688 0.750 0.812 34.43 37.04 42.18 46.97 51.53 57.34 60.90 72.61 82.35 91.92 96.95 101.71 115.87 129.64 134.35 138.87 147.91 156.66 174.01 190.81 50.22 56.32 62.32 65.85 68.60 74.61 80.51 86.69 98.42 110.03 121.81 133.38 14.62 155.73 23.14 24.89 28.34 31.56 34.63 38.66 40.92 48.79 55.34 61.80 65.15 68.35 77.86 87.11 90.28 93.32 99.39 105.22 116.93 128.22 33.75 37.85 41.88 44.23 46.10 50.13 54.10 58.25 66.14 73.94 81.85 89.63 97.18 104.65

12” 12” 12” 12” 12” 12” 12” 14” 14” 14” 14” 14” 14” 14” 14” 14” 14” 14” 14” 14” 14” 14” 14” 16” 16” 16” 16” 16” 16” 16” 16” 16” 16” 16” 323.8 323.8 323.8 323.8 323.8 323.8 323.8 355.6 355.6 355.6 355.6 355.6 355.6 355.6 355.6 355.6 355.6 355.6 355.6 355.6 355.6 355.6 355.6 406.4 406.4 406.4 406.4 406.4 406.4 406.4 406.4 406.4 406.4 406.4 100 XXS-120 140 160 10 20 STD-30 40 XS 60 80 100 120 140 160 10 20 STD-30 XS-40 60 21.44 23.83 25.40 26.97 28.58 31.75 33.32 6.35 7.92 8.74 9.53 10.31 11.13 12.70 14.27 15.09 19.05 23.83 25.40 26.97 27.79 31.75 35.71 6.35 7.14 7.92 8.74 9.53 10.31 11.13 12.70 14.27 15.88 16.66 0.844 0.938 1.000 1.062 1.125 1.250 1.312 0.250 0.312 0.344 0.375 0.406 0.438 0.500 0.562 0.594 0.750 0.938 1.000 1.062 1.094 1.250 1.406 0.250 0.281 0.312 0.344 0.357 0.406 0.438 0.500 0.562 0.625 0.656 161.48 178.07 188.80 199.42 210.18 230.98 241.10 55.25 68.60 75.52 82.16 88.68 95.51 108.48 121.33 128.00 159.71 196.94 208.92 220.78 226.93 256.13 284.56 63.28 71.01 78.62 86.58 94.21 101.72 109.59 124.55 139.39 154.48 161.74 108.51 119.65 126.87 134.00 141.23 155.21 162.01 37.13 46.1 50.75 55.21 59.59 64.18 72.90 81.53 86.01 107.32 132.34 140.39 148.36 152.49 172.11 191.21 42.52 47.72 52.83 58.18 63.31 68.36 73.64 83.69 93.67 103.80 108.69

16” 16” 16” 16” 16” 16” 16” 16” 16” 16” 18” 18” 18” 18” 18” 18” 18” 18” 18” 18” 18” 18” 18” 18” 18” 18” 18” 18” 18” 18” 20” 20” 20” 20” 406.4 406.4 406.4 406.4 406.4 406.4 406.4 406.4 406.4 406.4 457 457 457 457 457 457 457 457 457 457 457 457 457 457 457 457 457 457 457 457 508 508 508 508 80 100 120 140 160 20 STD 30 XS 40 60 80 100 120 140 160 STD-20 17.48 19.05 20.62 21.44 25.40 26.19 30.96 31.75 36.53 40.49 7.92 8.74 9.53 10.31 11.13 12.70 14.27 15.88 17.48 19.05 23.83 25.40 26.97 28.58 29.36 30.18 31.75 34.93 39.67 45.24 8.74 9.53 10.31 11.13 0.688 0.750 0.812 0.844 1.000 1.031 1.219 1.250 1.438 1.594 0.312 0.344 0.375 0.406 0.438 0.500 0.562 0.625 0.688 0.750 0.938 1.000 1.062 1.125 1.156 1.188 1.250 1.375 1.562 1.781 0.344 0.375 0.406 0.438 169.35 183.81 198.15 205.60 241.06 248.05 289.54 296.31 336.57 369.06 88.60 97.59 106.23 114.72 123.62 140.56 157.38 174.50 191.38 207.82 257.13 273.08 288.91 305.01 312.76 320.88 336.33 367.25 412.40 464.03 108.70 118.33 127.82 137.76 113.80 123.52 133.15 138.15 161.98 166.68 194.56 199.11 226.16 247.99 59.54 65.58 71.38 77.09 83.07 94.45 105.75 117.25 128.60 139.65 172.78 183.50 194.14 204.96 210.16 215.62 226.00 246.78 277.12 311.81 73.04 79.51 85.89 92.57

20” 20” 20” 20” 20” 20” 20” 20” 20” 20” 20” 20” 20” 20” 20” 22” 22” 22” 22” 22” 22” 22” 24” 24” 24” 24” 24” 24” 24” 24” 24” 24” 24” 24” 508 508 508 508 508 508 508 508 508 508 508 508 508 508 508 559 559 559 559 559 559 559 610 610 610 610 610 610 610 610 610 610 610 610 XS-30 40 60 80 100 120 140 160 STD-20 XS-30 STD-20 XS 30 40 60 12.70 14.27 15.09 15.88 17.48 19.05 20.62 25.40 26.19 30.18 31.75 32.54 38.10 44.45 50.01 8.74 9.53 12.70 15.88 17.48 19.05 20.62 8.74 9.53 12.70 14.27 15.88 17.48 19.05 20.62 24.61 25.40 26.97 30.18 0.500 0.562 0.594 0.625 0.688 0.750 0.812 1.000 1.031 1.188 1.250 1.281 1.500 1.750 1.969 0.344 0.375 0.500 0.625 0.688 0.750 0.812 0.344 0.375 0.500 0.562 0.625 0.688 0.750 0.812 0.969 1.000 1.062 1.188 156.70 175.51 185.28 194.67 213.59 232.03 250.34 305.35 314.33 359.22 376.66 385.40 445.97 513.27 570.54 119.80 130.44 172.83 214.84 235.79 256.23 276.54 130.90 142.55 188.96 211.76 233.02 258.00 280.43 302.73 358.87 369.89 391.69 435.90 105.3 117.94 124.50 130.81 143.53 155.92 168.22 205.18 211.22 241.38 253.10 258.97 299.67 344.90 383.38 80.5 87.65 116.14 144.37 158.44 172.18 185.83 87.96 95.79 126.98 142.30 157.93 173.37 188.44 203.42 241.15 248.55 263.20 292.91

24” 24” 24” 24” 26” 26” 26” 26” 28” 28” 28” 28” 30” 30” 32” 32” 34” 34” 36” 36” 38” 38” 40” 40” 42” 42” 44” 44” 46” 46” 48” 48” 52” 52” 610 610 610 610 660 660 660 660 711 711 711 711 762 762 813 813 864 864 914 914 965 965 1016 1016 1067 1067 1118 1118 1168 1168 1219 1219 1321 1321 80 100 120 140 STD XS-20 STD XS-20 STD XS-20 STD XS-20 STD XS-20 STD XS-20 STD XS STD XS STD XS STD XS STD XS STD XS 30.96 38.89 46.02 52.37 9.53 12.70 17.48 19.05 9.53 12.70 17.48 19.05 9.53 12.70 9.53 12.70 9.53 12.70 9.53 12.70 9.53 12.70 9.53 12.70 9.53 12.70 9.53 12.70 9.53 12.70 9.53 12.70 9.53 12.70 1.219 1.531 1.812 2.062 0.375 0.500 0.688 0.750 0.375 0.500 0.688 0.750 0.375 0.500 0.375 0.500 0.375 0.500 0.375 0.500 0.375 0.500 0.375 0.500 0.375 0.500 0.375 0.500 0.375 0.500 0.375 0.500 0.375 0.500 442.86 553.26 646.52 727.45 154.42 204.78 279.77 304.15 166.52 220.91 301.98 328.35 178.63 237.05 190.74 253.18 202.84 269.31 214.71 285.13 226.82 301.27 238.93 317.40 251.04 333.54 263.14 349.67 275.01 365.49 287.12 381.62 311.33 413.89 297.59 371.72 434.44 488.82 103.77 137.61 188.00 204.38 118.90 148.44 202.92 220.64 120.03 159.29 128.17 170.13 136.30 180.97 144.28 191.60 152.42 202.44 160.55 213.28 168.69 224.13 176.82 234.92 184.80 245.59 192.93 256.43 209.20 278.12

56” 56” 60” 60” 64” 64” 68” 72” 76” 80” 1422 1422 1524 1524 1626 1626 1727 1829 1930 2032 9.53 12.70 9.53 12.70 9.53 12.70 12.70 12.70 12.70 14.27 0.375 0.500 0.375 0.500 0.375 0.500 0.500 0.500 0.500 0.562 335.31 445.84 359.52 478.11 383.74 510.38 542.33 574.60 606.55 717.23 225.32 299.59 241.50 321.27 257.86 342.96 364.43 386.11 407.58 481.95

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