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Baofeng Steel Group Co.,Ltd.
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Chart of pipe change from NP size to mm
TIME:2010/09/06/
|
Nominal pipe size |
OD |
Schedule 10 |
Schedule 20 |
Schedule 30 |
Schedule Standard |
Schedule 40 |
Schedule 60 |
Schedule XS |
Schedule 80 |
Schedule 100 |
Schedule 120 |
Schedule 140 |
Schedule 160 |
Schedule XXS |
||||||||||||||
| mm | inch | mm | Wall | kg/m | Wall | kg/m | Wall | kg/m | Wall | Wt. | Wall | Wt. | Wall | Wt. | Wall | Wt. | Wall | Wt. | Wall | Wt. | Wall | Wt. | Wall | Wt. | Wall | Wt. | Wall | Wt. |
| 3 | 1/8 | 10.3 | 1.7 | 0.357 | 1.7 | 0.357 | 2.4 | 0.470 | 2.4 | 0.470 | ||||||||||||||||||
| 6 | 1/4 | 13.7 | 2.2 | 0.625 | 2.2 | 0.625 | 3.0 | 0.804 | 3.0 | 0.804 | ||||||||||||||||||
| 10 | 3/8 | 17.1 | 2.3 | 0.848 | 2.3 | 0.848 | 3.2 | 1.10 | 3.2 | 1.10 | ||||||||||||||||||
| 15 | 1/2 | 21.3 | 2.8 | 1.26 | 2.8 | 1.26 | 3.7 | 1.62 | 3.7 | 1.62 | 4.8 | 1.95 | 7.5 | 2.54 | ||||||||||||||
| 20 | 3/4 | 26.7 | 2.9 | 1.68 | 2.9 | 1.68 | 3.9 | 2.19 | 3.9 | 2.19 | 5.6 | 2.89 | 7.8 | 3.63 | ||||||||||||||
| 25 | 1 | 33.4 | 3.4 | 2.50 | 3.4 | 2.50 | 4.5 | 3.23 | 4.5 | 3.23 | 6.4 | 4.23 | 9.1 | 5.45 | ||||||||||||||
| 32 | 11/4 | 44.2 | 3.6 | 3.38 | 3.6 | 3.38 | 4.8 | 4.47 | 4.8 | 4.47 | 6.4 | 5.60 | 9.7 | 7.97 | ||||||||||||||
| 40 | 11/2 | 48.3 | 3.7 | 4.05 | 3.7 | 4.05 | 5.1 | 5.40 | 5.1 | 5.40 | 7.1 | 7.23 | 10.2 | 9.58 | ||||||||||||||
| 50 | 2 | 60.3 | 3.9 | 5.3 | 3.9 | 5.3 | 5.5 | 7.47 | 5.5 | 7.47 | 8.7 | 11.1 | 11.1 | 13.4 | ||||||||||||||
| 65 | 22/2 | 73.0 | 5.2 | 8.62 | 5.2 | 8.62 | 7.0 | 11.4 | 7.0 | 11.4 | 9.5 | 14.9 | 14.0 | 20.4 | ||||||||||||||
| 80 | 3 | 88.9 | 5.5 | 11.3 | 5.5 | 11.3 | 7.6 | 15.3 | 7.6 | 15.3 | 11.1 | 21.3 | 15.2 | 27.7 | ||||||||||||||
| 90 | 31/2 | 101.6 | 5.7 | 13.6 | 5.7 | 13.6 | 8.1 | 18.6 | 8.1 | 18.6 | 16.2 | 34.1 | ||||||||||||||||
| 100 | 4 | 114.3 | 6.0 | 16.1 | 6.0 | 16.1 | 8.6 | 22.3 | 8.6 | 22.3 | 11.1 | 28.3 | 13.5 | 33.5 | 17.1 | 41.1 | ||||||||||||
| 125 | 5 | 141.3 | 6.6 | 21.8 | 6.6 | 21.8 | 9.5 | 30.9 | 9.5 | 30.9 | 12.7 | 40.2 | 15.9 | 49.0 | 19.0 | 57.4 | ||||||||||||
| 150 | 6 | 168.3 | 7.1 | 28.2 | 7.1 | 28.2 | 11.0 | 42.5 | 11.0 | 42.5 | 14.3 | 54.2 | 18.3 | 67.5 | 21.9 | 79.1 | ||||||||||||
| 200 | 8 | 219.1 | 6.4 | 33.3 | 7.0 | 36.7 | 8.2 | 42.5 | 8.2 | 42.5 | 10.3 | 53.1 | 12.7 | 64.6 | 12.7 | 64.6 | 151.1 | 75.8 | 18.3 | 90.4 | 20.6 | 101 | 23.0 | 112.0 | 22.2 | 108.0 | ||
| 250 | 10 | 273.0 | 6.4 | 41.7 | 7.8 | 50.9 | 9.3 | 60.2 | 9.3 | 60.2 | 12.7 | 81.5 | 12.7 | 81.5 | 15.1 | 95.8 | 18.3 | 114.7 | 21.4 | 132.9 | 25.4 | 155 | 28.6 | 172.2 | 25.4 | 155.0 | ||
| 300 | 12 | 323.8 | 6.4 | 49.7 | 8.4 | 65.1 | 9.5 | 73.8 | 10.3 | 79.7 | 14.3 | 109.0 | 12.7 | 97.4 | 17.4 | 132.0 | 21.4 | 160.0 | 25.4 | 187.0 | 28.6 | 208 | 33.3 | 239.0 | 25.4 | 187.0 | ||
| 350 | 14 | 355.6 | 6.4 | 54.6 | 7.9 | 68.1 | 9.5 | 81.2 | 9.5 | 81.2 | 11.1 | 94.6 | 15.1 | 126.4 | 12.7 | 107.0 | 19.0 | 158.0 | 23.8 | 195.0 | 27.8 | 224.0 | 31.8 | 253 | 35.7 | 281.0 | ||
| 400 | 16 | 406.4 | 6.4 | 62.6 | 7.9 | 77.9 | 9.5 | 93.1 | 9.5 | 93.3 | 12.7 | 123.0 | 16.7 | 160.0 | 12.7 | 123.0 | 21.4 | 203.0 | 26.2 | 245.0 | 30.9 | 286.0 | 36.5 | 333 | 40.5 | 365.0 | ||
| 450 | 18 | 457.2 | 6.4 | 70.5 | 7.9 | 87.8 | 11.1 | 122.0 | 9.5 | 105.0 | 14.3 | 156.0 | 19.0 | 206.0 | 12.7 | 139.0 | 23.8 | 254.0 | 29.4 | 310.0 | 34.9 | 363.0 | 39.7 | 408 | 45.2 | 459.0 | ||
| 500 | 20 | 508.0 | 6.4 | 78.5 | 9.5 | 117.0 | 12.7 | 155.0 | 9.5 | 117.0 | 15.1 | 183.0 | 20.6 | 248.0 | 12.7 | 155.0 | 26.2 | 311.0 | 32.5 | 381.0 | 38.1 | 441.0 | 44.4 | 508 | 50.0 | 564.0 | ||
| 550 | 22 | 558.8 | 6.4 | 86.4 | 9.5 | 129.0 | 12.7 | 171.0 | 9.5 | 129.0 | 22.2 | 294.0 | 12.7 | 171.0 | 28.6 | 373.0 | 34.9 | 451.0 | 41.3 | 526.0 | 47.6 | 600 | 54.0 | 671.0 | ||||
| 600 | 24 | 609.6 | 6.4 | 94.7 | 9.5 | 141.0 | 14.3 | 210.0 | 9.5 | 141.0 | 17.4 | 255.0 | 24.6 | 355.0 | 12.7 | 187.0 | 30.9 | 441.0 | 38.9 | 547.0 | 45.0 | 639.0 | 52.4 | 719 | 59.5 | 807.0 | ||
| 650 | 26 | 660.4 | 7.9 | 128.0 | 12.7 | 203.0 | 9.5 | 153.0 | 12.7 | 203.0 | ||||||||||||||||||
| 700 | 28 | 711.2 | 7.9 | 137.4 | 12.7 | 219.0 | 15.9 | 272.0 | 9.5 | 165.0 | 12.7 | 219.0 | ||||||||||||||||
| 750 | 30 | 762.0 | 7.9 | 147.0 | 12.7 | 234.6 | 15.9 | 292.6 | 9.5 | 176.0 | 12.7 | 234.6 | ||||||||||||||||
| 942 | 32 | 812.8 | 7.9 | 157.0 | 12.7 | 250.6 | 15.9 | 312.5 | 9.5 | 188.2 | 12.7 | 250.6 | ||||||||||||||||
| 850 | 34 | 863.6 | 7.9 | 167.0 | 12.7 | 266.0 | 15.9 | 332.4 | 9.5 | 200.0 | 12.7 | 266.5 | ||||||||||||||||
| 900 | 36 | 914.4 | 7.9 | 176.6 | 12.7 | 282.4 | 15.9 | 352.2 | 9.5 | 212.0 | 12.7 | 281.4 | ||||||||||||||||
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