The steel pipe known as Schedule 80 can withstand pressures above typical. The schedule is based on the pipe dimensions. The nominal bore sizes start at 3/8 inches and up for Sch 80 black steel pipe, and the minimum wall thickness starts at 0.126 inches. One kind of polished pipe is Schedule 80 Seamless Black Steel Pipe. While preventing corrosion, the black finish also adds visual attractiveness. The seamless and welded versions of the stainless steel pipes are created from various grades of materials. There is a wide range in the sizes and uses of these pipes. The most popular varieties of stainless steel are austenitic ones. Another type of coating is the Schedule 80 galvanised steel pipe. Galvanized pipes offer resistance to corrosion in open air settings. Low to medium pressures and mildly corrosive applications are both suitable for these pipes. Some types of stainless steel can withstand high pressures and temperatures as well. Because the pressure capacity of the pipe improves with wall thickness but falls with outer diameter, the Sch 80 Pipe has a range of diameters and wall thicknesses. Therefore, in order to keep the schedule 80 pressure rating, the outer diameter and wall thickness must both grow proportionately. The petroleum, oil, and gas sectors employ schedule 80 carbon steel pipe for fluid transfer and structural purposes.
Schedule 80 Steel Pipe
Sch 80 pipe
Schedule 80 Carbon Steel Pipe
Hot Dip Galvanized Steel Schedule 80 Pipes
Galvanized Pipes Sch80
Sch 80 Pre Galvanized Steel Pipes
Schedule 80 Pipes Catalogue
Schedule 80 Hot Rolled Carbon Seamless Steel Pipes
Schedule 80 Steel Pipes 24 Inch
Schedule 80 Steel Pipes
127mm Seamless Sch80 Steel Pipes
Astm A210 Erw Black Steel Pipes Schedule 80 Tube
| Nominal size [inches] | Outside diameter [inches] | Outside diameter [mm] | Wall thickness [inches] | Wall thickness [mm] | Weight [lb/ft] | Weight [kg/m] |
|---|---|---|---|---|---|---|
| 1/8" NPS6 | 0.41 | 10.3 | 0.095 | 2.41 | 0.31 | 0.47 |
| 1/4" NPS8 | 0.54 | 13.7 | 0.119 | 3.02 | 0.54 | 0.8 |
| 3/8" NPS10 | 0.68 | 17.1 | 0.126 | 3.2 | 0.74 | 1.1 |
| 1/2" NPS15 | 0.84 | 21.3 | 0.147 | 3.73 | 1.09 | 1.62 |
| 3/4" NPS20 | 1.05 | 26.7 | 0.154 | 3.91 | 1.47 | 2.2 |
| 1" NPS25 | 1.32 | 33.4 | 0.179 | 4.55 | 2.17 | 3.24 |
| 1 1/4" NPS32 | 1.66 | 42.2 | 0.191 | 4.85 | 3.0 | 4.47 |
| 1 1/2" NPS40 | 1.9 | 48.3 | 0.2 | 5.08 | 3.63 | 5.41 |
| 2" NPS50 | 2.375 | 60.3 | 0.218 | 5.54 | 5.02 | 7.48 |
| 2 1/2" NPS65 | 2.875 | 73.0 | 0.276 | 7.01 | 7.66 | 11.41 |
| 3" NPS80 | 3.5 | 88.9 | 0.3 | 7.62 | 10.25 | 15.27 |
| 3 1/2" NPS90 | 4.0 | 101.6 | 0.318 | 8.08 | 12.5 | 18.63 |
| 4" NPS100 | 4.5 | 114.3 | 0.337 | 8.56 | 14.98 | 22.32 |
| 5" NPS125 | 5.563 | 141.3 | 0.375 | 9.53 | 20.78 | 30.97 |
| 6" NPS150 | 6.625 | 168.3 | 0.432 | 10.97 | 28.57 | 42.56 |
| 8" NPS200 | 8.625 | 219.1 | 0.5 | 12.7 | 43.39 | 64.64 |
| 10" NPS250 | 10.75 | 273.0 | 0.594 | 15.09 | 64.43 | 96.01 |
| 12" NPS300 | 12.75 | 323.8 | 0.688 | 17.48 | 88.63 | 132.08 |
| 14" NPS350 | 14.0 | 355.6 | 0.75 | 19.05 | 106.13 | 158.1 |
| 16" NPS400 | 16.0 | 406.4 | 0.844 | 21.44 | 136.61 | 203.53 |
| 18" NPS450 | 18.0 | 457.0 | 0.938 | 23.83 | 170.92 | 254.55 |
| 20" NPS500 | 20.0 | 508.0 | 1.031 | 26.19 | 208.87 | 311.17 |
| 24" NPS600 | 24.0 | 610.0 | 1.125 | 30.96 | 296.58 | 442.08 |
| Maximum Allowable Pressure (psi) (kPa) | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| NPS | Outside Diameter | Schedule | ||||||||||||
| (in) | (in) (mm) |
10 | 20 | 30 | STD | 40 | 60 | XS | 80 | 100 | 120 | 140 | 160 | XXS |
| 1/4 | 0.54 13.7 |
7985 55057 |
7985 55057 |
10798 74452 |
10798 74452 |
|||||||||
| 3/8 | 0.675 17.1 |
6606 45548 |
6606 45548 |
9147 63069 |
9147 63069 |
|||||||||
| 1/2 | 0.84 21.3 |
6358 43838 |
6358 43838 |
8575 59125 |
8575 59125 |
10908 75211 |
17150 118249 |
|||||||
| 3/4 | 1.05 26.7 |
5273 36357 |
5273 36357 |
7187 49554 |
7187 49554 |
10220 70467 |
14373 99102 |
|||||||
| 1 | 1.315 33.4 |
4956 34172 |
4956 34172 |
6670 45990 |
6670 45990 |
9316 64234 |
13340 91979 |
|||||||
| 1 1/4 | 1.66 42.2 |
4133 28497 |
4133 28497 |
5638 38874 |
5638 38874 |
7380 50885 |
11276 77748 |
|||||||
| 1 1/2 | 1.9 48.3 |
3739 25780 |
3739 25780 |
5158 35564 |
5158 35564 |
7247 49968 |
10316 71129 |
|||||||
| 2 | 2.375 60.3 |
3177 21905 |
3177 21905 |
4498 31014 |
4498 31014 |
7097 48934 |
8995 62021 |
|||||||
| 2 1/2 | 2.875 73 |
3460 23857 |
3460 23857 |
4704 32434 |
4704 32434 |
6391 44066 |
9408 64868 |
|||||||
| 3 | 3.5 88.9 |
3024 20850 |
3024 20850 |
4200 28959 |
4200 28959 |
6132 42280 |
8400 57918 |
|||||||
| 3 1/2 | 4 102 |
2769 19092 |
2769 19092 |
3896 26863 |
3896 26863 |
|||||||||
| 4 | 4.5 114 |
2581 17796 |
2581 17796 |
3670 25305 |
3670 25305 |
4769 32882 |
5782 39867 |
7339 50602 |
||||||
| 5 | 5.563 141 |
2273 15672 |
2273 15672 |
3303 22774 |
3303 22774 |
4404 30366 |
5505 37957 |
6606 45548 |
||||||
| 6 | 6.625 168 |
2071 14280 |
2071 14280 |
3195 22030 |
3195 22030 |
4157 28663 |
5318 36668 |
6390 44059 |
||||||
| 8 | 8.625 219 |
1420 9791 |
1574 10853 |
1829 12611 |
1829 12611 |
2307 15907 |
2841 19589 |
2841 19589 |
3375 23271 |
4085 28166 |
4613 31807 |
5147 35489 |
4971 34275 |
|
| 10 | 10.75 273 |
1140 7860 |
1399 9646 |
1664 11473 |
1664 11473 |
2279 15714 |
2279 15714 |
2708 18672 |
3277 22595 |
3847 26525 |
4558 31427 |
5128 35358 |
4558 31427 |
|
| 12 | 12.75 324 |
961 6626 |
1268 8743 |
1441 9936 |
1560 10756 |
2160 14893 |
1922 13252 |
2644 18230 |
3244 22367 |
3843 26497 |
4324 29814 |
5042 34765 |
3843 26497 |
|
| 14 | 14 356 |
875 6033 |
1092 7529 |
1313 9053 |
1313 9053 |
1533 10570 |
2079 14335 |
1750 12066 |
2625 18099 |
3283 22636 |
3829 26401 |
4375 30166 |
4921 33930 |
|
| 16 | 16 406 |
766 5282 |
956 6592 |
1148 7915 |
1148 7915 |
1531 10556 |
2009 13852 |
1531 10556 |
2585 17824 |
3157 21768 |
3733 25739 |
4404 30366 |
4882 33661 |
|
| 18 | 18 457 |
681 4695 |
849 5854 |
1192 8219 |
1021 7040 |
1530 10549 |
2042 14080 |
1361 9384 |
2553 17603 |
3147 21699 |
3743 25808 |
4252 29318 |
4848 33427 |
|
| 20 | 20 508 |
613 4227 |
919 6337 |
1225 8446 |
919 6337 |
1455 10032 |
1989 13714 |
1225 8446 |
2526 17417 |
3138 21637 |
3675 25339 |
4288 29566 |
4824 33261 |
|
| 22 | 22 559 |
557 3841 |
835 5757 |
1114 7681 |
835 5757 |
1949 13438 |
1114 7681 |
2506 17279 |
3063 21119 |
3619 24953 |
4176 28794 |
4733 32634 |
||
| 24 | 24 610 |
510 3516 |
766 5282 |
1147 7909 |
766 5282 |
1405 9687 |
1978 13638 |
1021 7040 |
2489 17162 |
3126 21554 |
3700 25512 |
4210 29028 |
4786 32999 |
|
| 30 | 30 762 |
510 3516 |
817 5633 |
1021 7040 |
613 4227 |
817 5633 |
||||||||
| 32 | 32 813 |
478 3296 |
766 5282 |
957 6599 |
574 3958 |
1054 7267 |
||||||||
| 34 | 34 864 |
450 3103 |
721 4971 |
901 6212 |
540 3723 |
992 6840 |
||||||||
| 36 | 36 914 |
425 2930 |
681 4695 |
851 5868 |
510 3516 |
1021 7040 |
||||||||
| 42 | 42 1067 |
583 4020 |
729 5026 |
438 3020 |
875 6033 |
|||||||||
| Sizes | Schedule Chart | Grade | Price List in INR |
| 16 '' | Schedule 80 | ASTM A106 Grade B Pipe | 13153.21 |
| 0.06 - 40 mm | Sch 80 | ASTM A53 Grade B Pipe | 3626.38 |
3MM |
Schedule 80 | ASTM A333 Grade 6 Pipe | 405.43 |
| 114.3MM | Sch 80 | P22 Pipe | ₹3,624.40-₹3,775.41/ Piece |
| 1 Meter | Schedule 80 | ASTM A335 P11 Pipe | ₹377.55-₹555.09/ Meter |
| 3MM | Sch 80 | API 5L Grade B Pipe | 405.43 |
| 355.6MM | Schedule 80 | API 5L X65 Pipe | 31603.26 |
| 11.24 MTR | Sch 80 | API 5L X42 Pipe | 10042.65 |
| Designation of Diameter | O/D | Nominal Wall Thickness | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| DIA | SCH.5S | SCH.5 | SCH 10S | SCH.10 | SCH.40S | SCH.40 | ||||||||
| (A) | (B) | Meter MM |
Wall Thk |
Weight Kg/Mtr | Wall Thk |
Weight Kg/Mtr | Wall Thk |
Weight Kg/Mtr | Wall Thk |
Weight Kg/Mtr | Wall Thk |
Weight Kg/Mtr | Wall Thk |
Weight Kg/Mtr |
| 6 | 1/8 | 10.3 | 1 | 0.23 | 1.2 | 0.27 | 1.73 | 0.37 | ||||||
| 8 | 1/4 | 13.7 | 1.2 | 0.37 | 1.65 | 0.49 | 2.24 | 0.64 | ||||||
| 10 | 3/8 | 17.2 | 1.2 | 0.47 | 1.65 | 0.63 | 2.31 | 0.87 | ||||||
| 15 | 1/2 | 21.3 | 1.65 | 0.01 | 1.65 | 0.81 | 2.11 | 1.02 | 2.11 | 1.02 | 2.77 | 1.29 | ||
| 20 | 3/4 | 26.7 | 1.65 | 1.03 | 1.65 | 1.03 | 2.11 | 1.3 | 2.11 | 1.3 | 2.87 | 1.71 | ||
| 25 | 1 | 33.4 | 1.65 | 1.31 | 1.65 | 1.31 | 2.77 | 2.13 | 2.77 | 2.13 | 3.38 | 2.54 | ||
| 32 | 11/4 | 24.2 | 1.65 | 1.67 | 1.65 | 1.67 | 2.77 | 2.73 | 2.77 | 2.73 | 3.56 | 3.44 | ||
| 40 | 11/2 | 48.3 | 1.65 | 1.93 | 1.65 | 1.93 | 2.77 | 3.16 | 2.77 | 3.16 | 3.68 | 4.11 | ||
| 50 | 2 | 60.3 | 1.65 | 1.93 | 1.65 | 2.42 | 2.77 | 3.99 | 2.77 | 3.99 | 3.91 | 5.52 | ||
| 65 | 21/2 | 73 | 2.11 | 3.75 | 2.11 | 3.75 | 3.05 | 5.34 | 3.05 | 5.34 | 5.16 | 8.77 | ||
| 80 | 3 | 88.9 | 2.11 | 4.59 | 2.11 | 4.59 | 3.05 | 6.56 | 3.05 | 6.56 | 5.49 | 11.47 | ||
| 90 | 31/2 | 101.6 | 2.11 | 5.25 | 2.11 | 5.25 | 3.05 | 7.53 | 3.05 | 7.53 | 5.74 | 13.78 | ||
| 100 | 4 | 114.3 | 2.11 | 5.93 | 2.11 | 5.93 | 3.05 | 8.5 | 3.05 | 8.5 | 6.02 | 6.32 | ||
| 125 | 5 | 141.3 | 2.77 | 9.61 | 2.77 | 9.61 | 3.4 | 11.74 | 3.43 | 11.74 | 6.55 | 2210 | ||
| 150 | 6 | 168.3 | 2.77 | 11.47 | 2.77 | 11.47 | 3.4 | 14.04 | 3.43 | 14.04 | 7.11 | 28.69 | ||
| 200 | 8 | 219.1 | 2.77 | 15 | 2.77 | 15 | 3.76 | 20.77 | 3.76 | 20.27 | 8.18 | 43.2 | ||
| 250 | 10 | 273.1 | 3.4 | 22.95 | 3.4 | 22.95 | 4.19 | 28.2 | 4.19 | 28.2 | 9.27 | 61.22 | ||
| 300 | 12 | 323.9 | 3.96 | 31.72 | 4.19 | 33.6 | 4.57 | 36.54 | 4.57 | 36.54 | 9.53 | 75.01 | 10.31 | 80.94 |
| 350 | 14 | 355.6 | 3.96 | 34.86 | 4.78 | 41.99 | 6.35 | 55.53 | 9.53 | 82.58 | 11.13 | 96 | ||
| 400 | 16 | 406.4 | 4.19 | 42.2 | 4.78 | 48.07 | 6.35 | 63.61 | 9.53 | 94.7 | 12.7 | 125.2 | ||
| 450 | 18 | 457.2 | 4.19 | 47.46 | 4.78 | 54.15 | 6.35 | 71.69 | 9.53 | 106.83 | 14.27 | 158.27 | ||
| 500 | 2C | 508 | 4.78 | 60.23 | 5.54 | 69.7 | 6.35 | 79.76 | 9.53 | 118.9 | 15.06 | 185.89 | ||
| 550 | 22 | 558.8 | 4.78 | 65.95 | 5.54 | 76.75 | 6.35 | 87.84 | 9.53 | 131.07 | 15.88 | 216.04 | ||
| 600 | 24 | 609.6 | 5.54 | 83.8 | 6.35 | 95.92 | 6.35 | 95.92 | 9.53 | 143.2 | 17.45 | 258.74 | ||
| 650 | 26 | 660.4 | 7.92 | 129.4 | 9.53 | 155.32 | ||||||||
| 700 | 28 | 711.2 | 7.92 | 139.47 | 9.53 | 167.44 | ||||||||
| 750 | 3C | 762 | 6.35 | 120.15 | 7.92 | 149.55 | 7.92 | 149.55 | 9.53 | 179.56 | ||||
| 800 | 32 | 812.8 | 7.92 | 159.62 | 9.53 | 191.69 | 17.48 | 348.11 | ||||||
| 850 | 34 | 863.6 | 7.92 | 169.64 | 9.53 | 203.74 | 17.48 | 370.22 | ||||||
| 900 | 36 | 914.4 | 7.92 | 179.77 | 9.53 | 215.93 | 19.05 | 427.09 | ||||||
| Designation of Diameter | O/D | Nominal Wall Thickness | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| DIA | SCH 80 S | SCH 80 | SCH 100 | SCH 120 | SCH. 140 | SCH.160 | SCH.XXS | |||||||||
| (A) | (B) | Meter MM |
Wall Thk |
Weight Kg/Mtr | Wall Thk |
Weight Kg/Mtr | Wall Thk |
Weight Kg/Mtr | Wall Thk |
Weight Kg/Mtr | Wall Thk |
Weight Kg/Mtr | Wall Thk |
Weight Kg/Mtr | Wall Thk |
Weight Kg/Mtr |
| 6 | 1/8 | 10.3 | 2.41 | 0.47 | ||||||||||||
| 8 | 1/4 | 13.7 | 3.02 | 0.82 | ||||||||||||
| 10 | 3/8 | 17.2 | 3.2 | 1.12 | ||||||||||||
| 15 | 1/2 | 21.3 | 3.73 | 1.64 | 4.75 | 1.97 | 7.47 | 2.59 | ||||||||
| 20 | 3/4 | 26.7 | 3.91 | 2.93 | 5.54 | 2.93 | 7.82 | 3.69 | ||||||||
| 25 | 1 | 33.4 | 4.55 | 3.29 | 6.35 | 4.3 | 9.09 | 5.53 | ||||||||
| 32 | 11/4 | 24.2 | 4.85 | 4.53 | 6.35 | 5.69 | 9.7 | 7.88 | ||||||||
| 40 | 11/2 | 48.3 | 5.08 | 5.49 | 7.14 | 7.35 | 10.16 | 9.69 | ||||||||
| 50 | 2 | 60.3 | 5.54 | 7.6 | 8.71 | 11.26 | 11.07 | 13.65 | ||||||||
| 65 | 21/2 | 73 | 7.01 | 11.59 | 9.53 | 15.15 | 14.02 | 20.72 | ||||||||
| 80 | 3 | 88.9 | 7.62 | 15.51 | 11.13 | 21.67 | 15.24 | 28.11 | ||||||||
| 90 | 31/2 | 101.6 | 8.08 | 18.92 | 16.15 | 34.56 | ||||||||||
| 100 | 4 | 114.3 | 8.56 | 22.66 | 11.13 | 28.75 | 13.49 | 34.05 | 17.12 | 41.66 | ||||||
| 125 | 5 | 141.3 | 9.53 | 31.44 | 12.7 | 40.9 | 15.88 | 49.87 | 19.05 | 58.31 | ||||||
| 150 | 6 | 168.3 | 10.97 | 43.21 | 14.27 | 55.03 | 18.24 | 68.53 | 21.95 | 79.1 | ||||||
| 200 | 8 | 219.1 | 12.7 | 65.63 | 15.06 | 76.93 | 18.24 | 91.73 | 20.62 | 102.47 | 23.01 | 112.97 | 22.23 | 108 | ||
| 250 | 10 | 273.1 | 12.7 | 82.8 | 15.06 | 97.27 | 18.24 | 116.38 | 21.41 | 134.9 | 25.4 | 157.51 | 28.58 | 174.95 | 25.4 | 155.5 |
| 300 | 12 | 323.9 | 12.7 | 98.95 | 17.45 | 133.88 | 21.41 | 162.14 | 25.4 | 189.82 | 28.58 | 211.31 | 33.32 | 242.4 | 25.4 | 189.82 |
| 350 | 14 | 355.6 | 12.7 | 109.04 | 19.05 | 160.54 | 23.8 | 197.74 | 27.76 | 227.88 | 31.75 | 257.47 | 35.71 | 286.04 | ||
| 400 | 16 | 406.4 | 12.7 | 125.2 | 21.41 | 206.4 | 26.19 | 249.34 | 30.94 | 290.88 | 36.53 | 338.32 | 40.46 | 370.74 | ||
| 450 | 18 | 457.2 | 12.7 | 141.35 | 23.8 | 258.29 | 29.36 | 314.54 | 34.93 | 369.34 | 39.67 | 414.74 | 45.24 | 466.67 | ||
| 500 | 2C | 508 | 12.7 | 157.51 | 26.19 | 315.97 | 32.54 | 387.41 | 38.1 | 448.3 | 44.45 | 515.94 | 49.99 | 573.31 | ||
| 550 | 22 | 558.8 | 12.7 | 173.66 | 28.57 | 379.7 | 34.92 | 457.83 | 41.27 | 535.17 | 47.62 | 609.3 | 53.97 | 682.57 | ||
| 600 | 24 | 609.6 | 12.7 | 189.82 | 30.94 | 448.3 | 38.89 | 555.76 | 46.02 | 649.44 | 52.37 | 730.72 | 59.51 | 819.7 | ||
| 650 | 26 | 660.4 | 12.7 | 205.97 | (24.66D-t) t 1000 Wt/pam + formula Weight Pipe OD (mm) - W.T. (mm) XW.T. (mm) X 0.02466 = Kg. per mtr. |
|||||||||||
| 700 | 28 | 711.2 | 12.7 | 222.13 | ||||||||||||
| 750 | 3C | 762 | 1270 | 238.28 | ||||||||||||
| 800 | 32 | 812.8 | 12.7 | 254.44 | ||||||||||||
| 850 | 34 | 863.6 | 12.7 | 270.5 | ||||||||||||
| 900 | 36 | 914.4 | 12.7 | 286.75 | ||||||||||||