TIÊU CHUẨN QUỐC TẾ VỀ QUY CÁCH ỐNG, ĐƯỜNG ỐNG CÔNG NGHIỆP (SCH)
29/07/21
ĐƯỜNG KÍNH, ĐỘ DẦY QUY CÁCH ỐNG SCH40, SCH60, SCH80, SCH100, SCH120, SCH140, SCH160, XTD, XS, XXS....
Pipe Size | Outside Diameter | Identification | Wall Thickness | Inside Diameter | |||||
(inches) | (inches) | (MM) | Carbon Steel | Stainless Steel | - t - | - t - | - d - | - d - | |
Iron Pipe Size | Sch | (inches) | (mm) | (inches) | (mm) | ||||
1/8 | 0.405 | 10.3 | . | . | 10S | 0.049 | 1.24 | 0.31 | 7.8 |
STD | 40 | 40S | 0.068 | 1.73 | 0.27 | 6.83 | |||
XS | 80 | 80S | 0.095 | 2.41 | 0.22 | 5.46 | |||
1/4 | 0.54 | 13.7 | . | . | 10S | 0.065 | 1.65 | 0.41 | 10.41 |
STD | 40 | 40S | 0.088 | 2.24 | 0.36 | 9.25 | |||
XS | 80 | 80S | 0.119 | 3.02 | 0.3 | 7.67 | |||
3/8 | 0.675 | 17.1 | . | . | 10S | 0.065 | 1.65 | 0.55 | 13.84 |
STD | 40 | 40S | 0.091 | 2.31 | 0.49 | 12.52 | |||
XS | 80 | 80S | 0.126 | 3.2 | 0.42 | 10.74 | |||
1/2 | 0.84 | 21.3 | . | . | 5S | 0.065 | 1.65 | 0.71 | 18.03 |
. | . | 10S | 0.083 | 2.11 | 0.67 | 17.12 | |||
STD | 40 | 40S | 0.109 | 2.77 | 0.62 | 15.8 | |||
XS | 80 | 80S | 0.147 | 3.73 | 0.55 | 13.87 | |||
. | 160 | . | 0.187 | 4.75 | 0.47 | 11.84 | |||
XXS | . | . | 0.294 | 7.47 | 0.25 | 6.4 | |||
3/4 | 1.05 | 26.7 | . | . | 5S | 0.065 | 1.65 | 0.92 | 23.37 |
. | . | 10S | 0.083 | 2.11 | 0.88 | 22.45 | |||
STD | 40 | 40S | 0.113 | 2.87 | 0.82 | 20.93 | |||
XS | 80 | 80S | 0.154 | 3.91 | 0.74 | 18.85 | |||
. | 160 | . | 0.219 | 5.56 | 0.61 | 15.54 | |||
XXS | . | . | 0.308 | 7.82 | 0.43 | 11.02 | |||
1 | 1.315 | 33.4 | . | . | 5S | 0.065 | 1.65 | 1.19 | 30.1 |
. | . | 10S | 0.109 | 2.77 | 1.1 | 27.86 | |||
STD | 40 | 40S | 0.133 | 3.38 | 1.05 | 26.64 | |||
XS | 80 | 80S | 0.179 | 4.55 | 0.96 | 24.31 | |||
. | 160 | . | 0.25 | 6.35 | 0.82 | 20.7 | |||
XXS | . | . | 0.358 | 9.09 | 0.6 | 15.21 | |||
1 1/4 | 1.66 | 42.2 | . | . | 5S | 0.065 | 1.65 | 1.53 | 38.86 |
. | . | 10S | 0.109 | 2.77 | 1.44 | 36.63 | |||
STD | 40 | 40S | 0.14 | 3.56 | 1.38 | 35.05 | |||
XS | 80 | 80S | 0.191 | 4.85 | 1.28 | 32.46 | |||
. | 160 | . | 0.25 | 6.35 | 1.16 | 29.46 | |||
XXS | . | . | 0.382 | 9.7 | 0.9 | 22.76 | |||
1 1/2 | 1.9 | 48.3 | . | . | 5S | 0.065 | 1.65 | 1.77 | 44.96 |
. | . | 10S | 0.109 | 2.77 | 1.68 | 42.72 | |||
STD | 40 | 40S | 0.145 | 3.68 | 1.61 | 40.89 | |||
XS | 80 | 80S | 0.2 | 5.08 | 1.5 | 38.1 | |||
. | 160 | . | 0.281 | 7.14 | 1.34 | 33.99 | |||
XXS | . | . | 0.4 | 10.16 | 1.1 | 27.94 | |||
2 | 2.375 | 60.3 | . | . | 5S | 0.065 | 1.65 | 2.25 | 57.02 |
. | . | 10S | 0.109 | 2.77 | 2.16 | 54.79 | |||
STD | 40 | 40S | 0.154 | 3.91 | 2.07 | 52.5 | |||
XS | 80 | 80S | 0.218 | 5.54 | 1.94 | 49.25 | |||
. | 160 | . | 0.344 | 8.74 | 1.69 | 42.85 | |||
XXS | . | . | 0.436 | 11.07 | 1.5 | 38.18 | |||
2 1/2 | 2.875 | 73 | . | . | 5S | 0.083 | 2.11 | 2.71 | 68.81 |
. | . | 10S | 0.12 | 3.05 | 2.64 | 66.93 | |||
STD | 40 | 40S | 0.203 | 5.16 | 2.47 | 62.71 | |||
XS | 80 | 80S | 0.276 | 7.01 | 2.32 | 59 | |||
. | 160 | . | 0.375 | 9.53 | 2.13 | 53.98 | |||
XXS | . | . | 0.552 | 14.02 | 1.77 | 44.98 | |||
3 | 3.5 | 88.9 | . | . | 5S | 0.083 | 2.11 | 3.33 | 84.68 |
. | . | 10S | 0.12 | 3.05 | 3.26 | 82.8 | |||
STD | 40 | 40S | 0.216 | 5.49 | 3.07 | 77.93 | |||
XS | 80 | 80S | 0.3 | 7.62 | 2.9 | 73.66 | |||
. | 160 | . | 0.438 | 11.13 | 2.62 | 66.65 | |||
XXS | . | . | 0.6 | 15.24 | 2.3 | 58.42 | |||
3 1/2 | 4 | 101.6 | . | . | 5S | 0.083 | 2.11 | 3.83 | 97.38 |
. | . | 10S | 0.12 | 3.05 | 3.76 | 95.5 | |||
STD | 40 | 40S | 0.226 | 5.74 | 3.55 | 90.12 | |||
XS | 80 | 80S | 0.318 | 8.08 | 3.36 | 85.45 | |||
4 | 4.5 | 114.3 | . | . | 5S | 0.083 | 2.11 | 4.33 | 110.08 |
. | . | 10S | 0.12 | 3.05 | 4.26 | 108.2 | |||
STD | 40 | 40S | 0.237 | 6.02 | 4.03 | 102.26 | |||
XS | 80 | 80S | 0.337 | 8.56 | 3.83 | 97.18 | |||
. | 120 | . | 0.438 | 11.13 | 3.62 | 92.05 | |||
. | 160 | . | 0.531 | 13.49 | 3.44 | 87.33 | |||
XXS | . | . | 0.674 | 17.12 | 3.15 | 80.06 | |||
5 | 5.563 | 141.3 | . | . | 5S | 0.109 | 2.77 | 5.35 | 135.76 |
. | . | 10S | 0.134 | 3.4 | 5.3 | 134.49 | |||
STD | 40 | 40S | 0.258 | 6.55 | 5.05 | 128.19 | |||
XS | 80 | 80S | 0.375 | 9.53 | 4.81 | 122.25 | |||
. | 120 | . | 0.5 | 12.7 | 4.56 | 115.9 | |||
. | 160 | . | 0.625 | 15.88 | 4.31 | 109.55 | |||
XXS | . | . | 0.75 | 19.05 | 4.06 | 103.2 | |||
6 | 6.625 | 168.3 | . | . | 5S | 0.109 | 2.77 | 6.41 | 162.74 |
. | . | 10S | 0.134 | 3.4 | 6.36 | 161.47 | |||
STD | 40 | 40S | 0.28 | 7.11 | 6.07 | 154.05 | |||
XS | 80 | 80S | 0.432 | 10.97 | 5.76 | 146.33 | |||
. | 120 | . | 0.562 | 14.27 | 5.5 | 139.73 | |||
. | 160 | . | 0.718 | 18.24 | 5.19 | 131.8 | |||
XXS | . | . | 0.864 | 21.95 | 4.9 | 124.38 | |||
8 | 8.625 | 219.1 | . | . | 5S | 0.109 | 2.77 | 8.41 | 213.54 |
. | . | 10S | 0.148 | 3.76 | 8.33 | 211.56 | |||
. | 20 | . | 0.25 | 6.35 | 8.13 | 206.38 | |||
. | 30 | . | 0.277 | 7.04 | 8.07 | 205 | |||
STD | 40 | 40S | 0.322 | 8.18 | 7.98 | 202.72 | |||
. | 60 | . | 0.406 | 10.31 | 7.81 | 198.45 | |||
XS | 80 | 80S | 0.5 | 12.7 | 7.63 | 193.68 | |||
. | 100 | . | 0.594 | 15.09 | 7.44 | 188.9 | |||
. | 120 | . | 0.719 | 18.26 | 7.19 | 182.55 | |||
. | 140 | . | 0.812 | 20.62 | 7 | 177.83 | |||
XXS | . | . | 0.875 | 22.23 | 6.88 | 174.63 | |||
. | 160 | . | 0.906 | 23.01 | 6.81 | 173.05 | |||
10 | 10.75 | 273.1 | . | . | 5S | 0.134 | 3.4 | 10.48 | 266.24 |
. | . | 10S | 0.165 | 4.19 | 10.42 | 264.67 | |||
. | 20 | . | 0.25 | 6.35 | 10.25 | 260.35 | |||
. | 30 | . | 0.307 | 7.8 | 10.14 | 257.45 | |||
STD | 40 | 40S | 0.365 | 9.27 | 10.02 | 254.51 | |||
XS | 60 | 80S | 0.5 | 12.7 | 9.75 | 247.65 | |||
. | 80 | . | 0.594 | 15.09 | 9.56 | 242.87 | |||
. | 100 | . | 0.719 | 18.26 | 9.31 | 236.52 | |||
. | 120 | . | 0.844 | 21.44 | 9.06 | 230.17 | |||
. | 140 | . | 1 | 25.4 | 8.75 | 222.25 | |||
. | 160 | . | 1.125 | 28.58 | 8.5 | 215.9 | |||
12 | 12.75 | 323.9 | . | . | 5S | 0.156 | 3.96 | 12.44 | 315.93 |
. | . | 10S | 0.18 | 4.57 | 12.39 | 314.71 | |||
. | 20 | . | 0.25 | 6.35 | 12.25 | 311.15 | |||
. | 30 | . | 0.33 | 8.38 | 12.09 | 307.09 | |||
STD | . | 40S | 0.375 | 9.53 | 12 | 304.8 | |||
. | 40 | . | 0.406 | 10.31 | 11.94 | 303.23 | |||
XS | . | 80S | 0.5 | 12.7 | 11.75 | 298.45 | |||
. | 60 | . | 0.562 | 14.27 | 11.63 | 295.3 | |||
. | 80 | . | 0.688 | 17.48 | 11.37 | 288.9 | |||
. | 100 | . | 0.844 | 21.44 | 11.06 | 280.97 | |||
. | 120 | . | 1 | 25.4 | 10.75 | 273.05 | |||
. | 140 | . | 1.125 | 28.58 | 10.5 | 266.7 | |||
. | 160 | . | 1.312 | 33.32 | 10.13 | 257.2 | |||
14 | 14 | 355.6 | . | . | 5S | 0.156 | 3.96 | 13.69 | 347.68 |
. | . | 10S | 0.188 | 4.78 | 13.62 | 346.05 | |||
. | 10 | . | 0.25 | 6.35 | 13.5 | 342.9 | |||
. | 20 | . | 0.312 | 7.92 | 13.38 | 339.75 | |||
STD | 30 | . | 0.375 | 9.53 | 13.25 | 336.55 | |||
. | 40 | . | 0.438 | 11.13 | 13.12 | 333.35 | |||
XS | . | . | 0.5 | 12.7 | 13 | 330.2 | |||
. | 60 | . | 0.594 | 15.09 | 12.81 | 325.42 | |||
. | 80 | . | 0.75 | 19.05 | 12.5 | 317.5 | |||
. | 100 | . | 0.938 | 23.83 | 12.12 | 307.95 | |||
. | 120 | . | 1.094 | 27.79 | 11.81 | 300.02 | |||
. | 140 | . | 1.25 | 31.75 | 11.5 | 292.1 | |||
.. | 160 | . | 1.406 | 35.71 | 11.19 | 284.18 | |||
16 | 16 | 406.4 | . | . | 5S | 0.165 | 4.19 | 15.67 | 398.02 |
. | . | 10S | 0.188 | 4.78 | 15.62 | 396.85 | |||
. | 10 | . | 0.25 | 6.35 | 15.5 | 393.7 | |||
. | 20 | . | 0.312 | 7.92 | 15.38 | 390.55 | |||
STD | 30 | . | 0.375 | 9.53 | 15.25 | 387.35 | |||
XS | 40 | . | 0.5 | 12.7 | 15 | 381 | |||
. | 60 | . | 0.656 | 16.66 | 14.69 | 373.08 | |||
. | 80 | . | 0.844 | 21.44 | 14.31 | 363.52 | |||
. | 100 | . | 1.031 | 26.19 | 13.94 | 354.03 | |||
. | 120 | . | 1.219 | 30.96 | 13.56 | 344.47 | |||
. | 140 | . | 1.438 | 36.53 | 13.12 | 333.35 | |||
. | 160 | . | 1.594 | 40.49 | 12.81 | 325.42 | |||
18 | 18 | 457.2 | . | . | 5S | 0.165 | 4.19 | 17.67 | 448.82 |
. | . | 10S | 0.188 | 4.78 | 17.62 | 47.65 | |||
. | 10 | . | 0.25 | 6.35 | 17.5 | 444.5 | |||
. | 20 | . | 0.312 | 7.92 | 17.38 | 441.35 | |||
STD | . | . | 0.375 | 9.53 | 17.25 | 438.15 | |||
. | 30 | . | 0.438 | 11.13 | 17.12 | 434.95 | |||
XS | . | . | 0.5 | 12.7 | 17 | 431.8 | |||
. | 40 | . | 0.562 | 14.27 | 16.88 | 428.65 | |||
. | 60 | . | 0.75 | 19.05 | 16.5 | 419.1 | |||
. | 80 | . | 0.938 | 23.83 | 16.12 | 409.55 | |||
. | 100 | . | 1.156 | 29.36 | 15.69 | 398.48 | |||
. | 120 | . | 1.375 | 34.93 | 15.25 | 387.35 | |||
. | 140 | . | 1.562 | 39.67 | 14.88 | 377.85 | |||
. | 160 | . | 1.781 | 45.24 | 14.44 | 366.73 |