Schedule 80 Steel Pipe
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Carbon & Alloy Steel SCH 80 Pipe Sizes as per ASME B36.10, Check schedule 80 pipe dimensions tolerances, schedule 80 steel pipe price per ton in Mumbai, India, Schedule 80 Stainless Steel Pipe.
ASME B36.10 is a standard that helps identify the schedule of a steel pipe, indicated by the “Sch” marking on the pipe. Among these schedules, Schedule 80 steel pipes are recognized for their increased strength and durability, often chosen for applications where the pipes are visible and need to withstand higher pressure and temperatures.
Schedule 80 pipes are heavier and thicker than Schedule 40 pipes, making them more suitable for demanding environments. The added thickness allows Schedule 80 pipes to handle higher PSI (pounds per square inch) and temperatures, making them ideal for high-pressure water systems and industrial chemical applications. For example, a 1-inch Schedule 80 pipe has a wall thickness of about 0.179 inches and can handle up to 630 PSI, which is higher than its Schedule 40 counterpart.
Schedule 80 pipes are commonly used in industries requiring robust, high-pressure piping solutions. These pipes are often available in grey and can withstand temperatures up to 140°F. They are also resistant to corrosive chemicals, making them suitable for internal installations where both durability and chemical resistance are crucial.
The dimensions of Schedule 80 pipes are measured in both inches and millimeters, with diameters ranging from 2 to 3.5 inches. A 2-inch Schedule 80 pipe, for instance, is rated for continuous service at 920 PSI and can handle burst pressures up to 7340 PSI.
Manufacturers like Solitaire Steel offer a comprehensive stock of high-quality Carbon Steel, Alloy Steel, and Stainless Steel Schedule 80 pipes. These pipes are available to a wide range of industries and are produced to meet specific measurement requirements in both inches and millimeters.
In summary, Schedule 80 steel pipes are the go-to choice for applications that require pipes capable of handling high pressure and temperature. Their thickness and strength make them more durable and reliable than Schedule 40 pipes, justifying their higher cost and widespread use across various industries.
Pipe Sch 80 Chart, Dimensions, Weight And Pipe Wall Thickness
Nominal size [inches] | Outside diameter [inches] | Outside diameter [mm] | Wall thickness [inches] | Wall thickness [mm] | Weight [lb/ft] | Weight [kg/m] |
---|---|---|---|---|---|---|
1/8 inches | 0.405 inches | 10.3 MM | 0.068 inches | 1.73 MM | 0.24 lb/ft | 0.37 kg/m |
1/4 inches | 0.540 inches | 13.7 MM | 0.088 inches | 2.24 MM | 0.42 lb/ft | 0.84 kg/m |
1/2 inches | 0.840 inches | 21.3 MM | 0.109 inches | 2.77 MM | 0.85 lb/ft | 1.27 kg/m |
3/4 inches | 1.050 inches | 26.7 MM | 0.113 inches | 2.87 MM | 1.13 lb/ft | 1.69 kg/m |
1 inches | 1.315 inches | 33.4 MM | 0.133 inches | 3.38 MM | 1.68 lb/ft | 2.50 kg/m |
1 1/4 inches | 1.660 inches | 42.2 MM | 0.140 inches | 3.56 MM | 2.27 lb/ft | 3.39 kg/m |
1 1/2 inches | 1.900 inches | 48.3 MM | 0.145 inches | 3.68 MM | 2.72 lb/ft | 4.05 kg/m |
2 inches | 2.375 inches | 60.3 MM | 0.154 inches | 3.91 MM | 3.65 lb/ft | 5.44 kg/m |
2 1/2 inches | 2.875 inches | 73.0 MM | 0.203 inches | 5.16 MM | 5.79 lb/ft | 8.63 kg/m |
3 inches | 3.500 inches | 88.9 MM | 0.216 inches | 5.49 MM | 7.58 lb/ft | 11.29 kg/m |
3 1/2 inches | 4.000 inches | 101.6 MM | 0.226 inches | 5.74 MM | 9.11 lb/ft | 13.57 kg/m |
4 inches | 4.500 inches | 114.3 MM | 0.237 inches | 6.02 MM | 10.79 lb/ft | 16.07 kg/m |
5 inches | 5.563 inches | 141.3 MM | 0.258 inches | 6.55 MM | 14.62 lb/ft | 21.77 kg/m |
6 inches | 6.625 inches | 168.3 MM | 0.280 inches | 7.11 MM | 18.97 lb/ft | 28.26 kg/m |
8 inches | 8.625 inches | 219.1 MM | 0.322 inches | 8.18 MM | 28.55 lb/ft | 42.55 kg/m |
10 inches | 10.750 inches | 273.0 MM | 0.365 inches | 9.27 MM | 40.48 lb/ft | 60.31 kg/m |
12 inches | 12.750 inches | 323.8 MM | 0.406 inches | 10.31 MM | 53.52 lb/ft | 79.73 kg/m |
14 inches | 14 inches | 355.6 MM | 0.375 inches | 11.13 MM | 54.57 lb/ft | 94.55 kg/m |
16 inches | 16 inches | 406.4 MM | 0.500 inches | 12.70 MM | 82.77 lb/ft | 123.30 kg/m |
18 inches | 18 inches | 457.0 MM | 0.562 inches | 14.27 MM | 104.67 lb/ft | 155.80 kg/m |
20 inch | 20 inch | 508.0 MM | 0.594 inch | 15.09 MM | 123.11 lb/ft | 183.42 kg/m |
24 inch | 24 inch | 610.0 MM | 0.688 inch | 17.48 MM | 171.29 lb/ft | 255.41 kg/m |
32 inch | 32 inch | 813.0 MM | 0.688 inch | 17.48 MM | 230.08 lb/ft | 342.91 kg/m |
SCH 80 pipes Pressure rating
Maximum Allowable Pressure (psi) (kPa) | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
NPS | Outside Diameter | Schedule | ||||||||||||
(inch) | (inch) (mm) |
10 | 20 | 30 | STD | 40 | 60 | XS | 80 | 100 | 120 | 140 | 160 | XXS |
1/4 Inch | 0.54 Inch 13.7 |
7985 55057 |
7985 55057 |
10798 74452 |
10798 74452 |
|||||||||
3/8 Inch | 0.675 Inch 17.1 |
6606 45548 |
6606 45548 |
9147 63069 |
9147 63069 |
|||||||||
1/2 Inch | 0.84 Inch 21.3 |
6358 43838 |
6358 43838 |
8575 59125 |
8575 59125 |
10908 75211 |
17150 118249 |
|||||||
3/4 Inch | 1.05 Inch 26.7 |
5273 36357 |
5273 36357 |
7187 49554 |
7187 49554 |
10220 70467 |
14373 99102 |
|||||||
1 Inch | 1.315 Inch 33.4 |
4956 34172 |
4956 34172 |
6670 45990 |
6670 45990 |
9316 64234 |
13340 91979 |
|||||||
1 1/4 Inch | 1.66 Inch 42.2 |
4133 28497 |
4133 28497 |
5638 38874 |
5638 38874 |
7380 50885 |
11276 77748 |
|||||||
1 1/2 Inch | 1.9 Inch 48.3 |
3739 25780 |
3739 25780 |
5158 35564 |
5158 35564 |
7247 49968 |
10316 71129 |
|||||||
2 Inch | 2.375 Inch 60.3 |
3177 21905 |
3177 21905 |
4498 31014 |
4498 31014 |
7097 48934 |
8995 62021 |
|||||||
2 1/2 Inch | 2.875 Inch 73 |
3460 23857 |
3460 23857 |
4704 32434 |
4704 32434 |
6391 44066 |
9408 64868 |
|||||||
3 Inch | 3.5 Inch 88.9 |
3024 20850 |
3024 20850 |
4200 28959 |
4200 28959 |
6132 42280 |
8400 57918 |
|||||||
3 1/2 Inch | 4 Inch 102 |
2769 19092 |
2769 19092 |
3896 26863 |
3896 26863 |
|||||||||
4 Inch | 4.5 Inch 114 |
2581 17796 |
2581 17796 |
3670 25305 |
3670 25305 |
4769 32882 |
5782 39867 |
7339 50602 |
||||||
5 Inch | 5.563 Inch 141 |
2273 15672 |
2273 15672 |
3303 22774 |
3303 22774 |
4404 30366 |
5505 37957 |
6606 45548 |
||||||
6 Inch | 6.625 Inch 168 |
2071 14280 |
2071 14280 |
3195 22030 |
3195 22030 |
4157 28663 |
5318 36668 |
6390 44059 |
||||||
8 Inch | 8.625 Inch 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 Inch | 10.75 Inch 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 Inch | 12.75 Inch 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 Inch | 14 Inch 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 Inch | 16 Inch 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 Inch | 18 Inch 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 Inch | 20 Inch 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 Inch | 22 Inch 559 |
557 3841 |
835 5757 |
1114 7681 |
835 5757 |
1949 13438 |
1114 7681 |
2506 17279 |
3063 21119 |
3619 24953 |
4176 28794 |
4733 32634 |
||
24 Inch | 24 Inch 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 Inch | 30 Inch 762 |
510 3516 |
817 5633 |
1021 7040 |
613 4227 |
817 5633 |
||||||||
32 Inch | 32 Inch 813 |
478 3296 |
766 5282 |
957 6599 |
574 3958 |
1054 7267 |
||||||||
34 Inch | 34 Inch 864 |
450 3103 |
721 4971 |
901 6212 |
540 3723 |
992 6840 |
||||||||
36 Inch | 36 Inch 914 |
425 2930 |
681 4695 |
851 5868 |
510 3516 |
1021 7040 |
||||||||
42 Inch | 42 Inch 1067 |
583 4020 |
729 5026 |
438 3020 |
875 6033 |
Schedule 80 pipes Sizes
NPS | 1/2 | 3/4 | 1 | 1¼ | 1½ | 2 | 2½ | 3 | 3½ | 4 |
DN | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 90 | 100 |
Benefits and Applications of Schedule 80 Pipe
Schedule 80 PVC pipe is designed for situations that demand extra strength and durability, especially in high-pressure environments or areas with significant foot or vehicle traffic.
Key Benefits:
High-Pressure Rating:
Schedule 80 PVC pipe has a higher pressure rating compared to Schedule 40 PVC, with ratings ranging from 220 PSI to 850 PSI. This makes it a dependable choice for applications where higher pressure is required, such as in commercial plumbing, chemical processing, and manufacturing plants.Enhanced Durability:
The thicker walls of Schedule 80 PVC pipe make it more resistant to physical impacts. It’s particularly suitable for areas with frequent foot traffic or potential contact with equipment, reducing the risk of cracking or breaking. This makes it ideal for aquaculture and sewer piping, where the pipe is often exposed.Versatile Applications:
Schedule 80 PVC pipe is useful in exposed areas where it might come into contact with people or machinery. It can be buried under pavement, even in areas with heavy vehicle traffic, providing a durable solution for such environments.Electrical Uses:
Electricians also benefit from Schedule 80 PVC pipe’s strength. It can be used in the same settings as Schedule 40 PVC pipe—whether underground or behind walls and ceilings—but it offers three times the external PSI resistance, making it more suitable for heavy-duty electrical applications.
Schedule 80 Pipe Applications
Commercial Plumbing: Its high-pressure tolerance makes Schedule 80 PVC pipe ideal for complex plumbing systems in commercial settings.
Chemical Processing: The pipe’s durability and pressure rating are perfect for handling chemicals in processing plants.
Manufacturing Plants: Schedule 80 PVC pipe can manage the high demands of manufacturing environments, where strong and reliable piping is essential.
Agricultural Irrigation: The pipe’s ability to withstand pressure and impact makes it suitable for irrigation systems in agriculture.
Aquaculture and Sewer Piping: Its resistance to impact makes Schedule 80 PVC pipe a preferred choice in environments like fish farms and sewer systems.
High-Traffic Areas: Whether under pavement or in exposed settings, Schedule 80 PVC pipe performs well in areas with heavy foot or vehicle traffic.
Electrical Conduit: Its robustness is also beneficial for electrical conduit applications, providing added protection in both indoor and outdoor settings.
In summary, Schedule 80 PVC pipe offers a robust, durable solution for high-pressure and high-impact applications across various industries. Its versatility and strength make it a reliable choice in settings where additional protection and durability are needed.