Schedule 80 stainless steel material is resistant to high temp & pressures, which makes it perfect for various applications. It is available in different sizes, and the schedule 80 pipe dimensions can help you select the right one.
The SCH 80 pipe has thicke wall than the other type of pipes. Because of its increased thickness, schedule 80 pipes are ideal for high-pressure applications. These pipes can withstand pressure up to 630 PSI. Their added weight makes them expensive, but the increased quality and durability makes them an excellent investment. However, they are worth the price because of their outstanding corrosion resistance.
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Schedule 80 stainless steel pipe is designed to be thicker than the other varieties. This material is made of two different types of stainless steel, 304 and 316. The 304 stainless steel pipe is more durable than the 316 version, but it has a softer interior than the schedule 80 pipe. This means that it is more flexible in application and more convenient for use.
The Difference Between Schedule 40 and Schedule 80 Stainless Steel Pipe: When comparing the physical properties of stainless steel pipes, the difference between Schedule 40 vs 80 is mainly determined by the thickness of the material used. Pipes with higher schedule ratings, like schedule 80, will have greater material thickness. However, thinner pipe walls, as seen in schedule 40, mean a less durable product. The increased thickness of schedule 80 pipes provides greater structural durability and chemical resistance, as well as greater rigidity and strain resilience. As a result, SCH 80 pipes are typically more expensive than SCH 40 pipes.
The wall thickness of each type varies, but most types of pipe are nominally 0.154 to 0.205 inches. In addition, the nominal size does not indicate much. The outside diameter of schedule 80 pipe is 0.214 inches larger than the outer diameter. Using this information when choosing a pipe will help you select the perfect material for your need. Schedule 10 stainless steel pipes are typically used for lower pressure systems, whereas Schedule 80 stainless steel pipe is better suited for higher temperatures and pressures.
When choosing between schedule 40 and schedule 80 stainless steel pipe, it is important to consider how much strength is needed. Stainless steel pipe typically is available in standard weight sizes, indicated by an "S." Some manufacturers offer custom sizes as well. Regardless of the pipe's size, its thickness and nominal size are listed in the schedule chart. If you're unsure of the specific pipe size you need, work with a material supplier with experience in pipe sizing. Schedule 80 pipe can also be used in industrial and commercial applications that require high pressure and water temperature.
The difference between schedule 40 and 80 stainless steel pipe depends on the type of application and environment where you need it. American National Standards Institute, recommends a SCH 40. When selecting a pipe, make sure you follow the specifications that the manufacturer specifies. Some specifications may not be applicable to all applications. For example, schedule 80 pipe can't be used for corrosive environments, while stainless steel schedule 40 pipe can be used for applications with extremely high temperature. Likewise, the difference between schedule 40 and schedule 80 stainless steel pipe can be a barrier between the environment and the product.
US ($) | |
Price of SS 316 Seamless Pipe ASTM A312 TP 316 | $ 5500 ~ $ 6800 USD/Ton |
Price of SS 316L Seamless Pipe ASTM A312 TP 316L | $ 5300 ~ $ 6800 USD/Ton |
Price of SS 316 ERW/Welded Pipe ASTM A312 TP 316 | $ 5100 ~ $ 6600 USD/Ton |
Price of SS 316L ERW/Welded Pipe ASTM A312 TP 316L | $ 5200 ~ $ 6700 USD/Ton |
Price of SS 316 EFW Pipe ASTM A358 TP 316 | $ 4200 ~ $ 5600 USD/Ton |
Price of Stainless Steel 316L EFW Pipe ASTM A358 TP 316L | $ 4400 ~ $ 5800 USD/Ton |
Nominal size [inches] | Outside diameter [inches] | Outside diameter [mm] | Wall thickness [inches] | Wall thickness [mm] | Weight [lb/ft] | Weight [kg/m] |
1/2 Inches | 0.840 Inches | 21.3 MM | 0.065 Inches | 1.65 MM | 0.54 lb/ft | 0.80 kg/m |
3/4 Inches | 1.050 Inches | 26.7 MM | 0.065 Inches | 1.65 MM | 0.69 lb/ft | 1.03 kg/m |
1 Inches | 1.315 Inches | 33.4 MM | 0.065 Inches | 1.65 MM | 0.87 lb/ft | 1.30 kg/m |
1 1/4 Inches | 1.660 Inches | 42.2 MM | 0.065 Inches | 1.65 MM | 1.12 lb/ft | 1.66 kg/m |
1 1/2 Inches | 1.900 Inches | 48.3 MM | 0.065 Inches | 1.65 MM | 1.28 lb/ft | 1.91 kg/m |
2 Inches | 2.375 Inches | 60.3 MM | 0.065 Inches | 1.65 MM | 1.61 lb/ft | 2.40 kg/m |
2 1/2 Inches | 2.875 Inches | 73.0 MM | 0.083 Inches | 2.11 MM | 2.49 lb/ft | 3.71 kg/m |
3 Inches | 3.500 Inches | 88.9 MM | 0.083 Inches | 2.11 MM | 3.05 lb/ft | 4.54 kg/m |
3 1/2 Inches | 4.000 Inches | 101.6 MM | 0.083 Inches | 2.11 MM | 3.50 lb/ft | 5.21 kg/m |
4 Inches | 4.500 Inches | 114.3 MM | 0.083 Inches | 2.11 MM | 3.95 lb/ft | 5.88 kg/m |
5 Inches | 5.563 Inches | 141.3 MM | 0.109 Inches | 2.77 MM | 6.40 lb/ft | 9.52 kg/m |
6 Inches | 6.625 Inches | 168.3 MM | 0.109 Inches | 2.77 MM | 7.65 lb/ft | 11.38 kg/m |
8 Inches | 8.625 Inches | 219.1 MM | 0.109 Inches | 2.77 MM | 9.99 lb/ft | 14.87 kg/m |
10 Inches | 10.750 Inches | 273.1 MM | 0.134 Inches | 3.4 MM | 15.29 lb/ft | 22.76 kg/m |
12 Inches | 12.750 Inches | 323.9 MM | 0.156 Inches | 3.96 MM | 21.13 lb/ft | 31.44 kg/m |
14 Inches | 14.000 Inches | 355.6 MM | 0.156 Inches | 3.96 MM | 23.22 lb/ft | 34.56 kg/m |
16 Inches | 16.000 Inches | 406.4 MM | 0.165 Inches | 4.19 MM | 28.11 lb/ft | 41.83 kg/m |
18 Inches | 18.000 Inches | 457.0 MM | 0.165 Inches | 4.19 MM | 31.64 lb/ft | 47.09 kg/m |
20 Inches | 20.000 Inches | 508.0 MM | 0.188 Inches | 4.78 MM | 40.12 lb/ft | 59.70 kg/m |
22 Inches | 22.000 Inches | 559.0 MM | 0.188 Inches | 4.78 MM | 44.18 lb/ft | 65.75 kg/m |
24 Inches | 24.000 Inches | 610.0 MM | 0.218 Inches | 5.54 MM | 55.85 lb/ft | 83.11 kg/m |
30 Inches | 30.000 Inches | 762.0 MM | 0.250 Inches | 6.35 MM | 80.02 lb/ft | 119.09 kg/m |
NPS | 1/2 | 3/4 | 1 | 1¼ | 1½ | 2 | 2½ | 3 | 3½ | 4 |
DN | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 90 | 100 |
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 |
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