Table of contents
Schedule 20 Steel Pipe Specification
| Diameter | DN 200 to DN 900 |
|---|---|
| Size | 8 to 36 inch |
| Schedule 20 pipe thickness in mm | 6.35 to 12.70 |
| Length | 12M |
| Surface Treatment | Cold Rolled |
| Type | Seamless / ERW / Welded / Fabricated |
| Form of | Round, Square, Rectangular, Hydraulic Etc. |
| Dimensional Standard | ASME B16.10 |
| Application |
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| Processing Service |
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Benefits of The Schedule 20 Carbon Steel Pipe
Schedule 20 Steel Pipe Dimensions
Nominal size ![]() |
OD ![]() |
Wall thickness | ||
|---|---|---|---|---|
| inches | millimetre | inches | millimetre | inches |
| 8 | 219.1 | 8.625 | 6.35 | .250 |
| 10 | 273 | 1 .750 | 6.35 | .250 |
| 12 | 323.8 | 12.750 | 6.35 | .250 |
| 14 | 355.6 | 14 | 7.92 | .312 |
| 16 | 406.4 | 16 | 7.92 | .312 |
| 18 | 457 | 18 | 7.92 | .312 |
| 20 | 508 | 20 | 9.53 | .375 |
| 22 | 559 | 22 | 9.53 | .375 |
| 24 | 610 | 24 | 9.53 | .375 |
| 26 | 660 | 26 | 12.70 | .500 |
| 28 | 711 | 28 | 12.70 | .500 |
| 30 | 762 | 30 | 12.70 | .500 |
| 32 | 813 | 32 | 12.70 | .500 |
| 34 | 864 | 34 | 12.70 | .500 |
| 36 | 914 | 36 | 12.70 | .500 |
Schedule 20 Black Steel Pipe Weight
| Nominal size [inches] | Outside diameter [mm] | Outside diameter [inches] | Weight [kilogram/m] | Weight [lb/ft] |
|---|---|---|---|---|
| 8 | 219.1 | 8.625 | 33.32 | 23 |
| 10 | 273 | 10.75 | 41.8 | 284 |
| 12 | 323.8 | 12.75 | 50.01 | 34 |
| 14 | 355.6 | 14 | 68 | 46 |
| 16 | 406.4 | 16 | 78 | 51 |
| 18 | 457 | 18 | 88 | 59 |
| 20 | 508 | 20 | 118 | 79 |
| 22 | 559 | 22 | 130 | 87 |
| 24 | 610 | 24 | 142 | 95 |
| 26 | 660 | 26 | 203 | 137 |
| 28 | 711 | 28 | 219 | 147 |
| 30 | 762 | 30 | 235 | 158 |
| 32 | 813 | 32 | 251 | 169 |
| 34 | 864 | 34 | 267 | 179 |
| 36 | 914 | 36 | 289 | 190 |
How Thick is Schedule 20 Steel Pipe?
Schedule 20 Stainless Steel Pipe Wall Thickness
| NPS | OD | OD | Schedule in millimetre | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Inches | mm | inch | XXS | 160 | 140 | 120 | 100 | 80 | 80 S | 60 | 40 | 40 S | 30 | 20 | 10 S | 10 | 5 S |
| 1/8 | 1 .29 | .405 | 2.41 | 2.41 | 1.73 | 1.73 | 1.24 | 1.24 | |||||||||
| 3/8 | 17.15 | .675 | 3.2 | 3.2 | 2.31 | 2.31 | 1.85 | 1.65 | 1.65 | ||||||||
| 3/4 | 26.67 | 1.050 | 7.82 | 5.56 | 3.91 | 3.91 | 2.87 | 2.87 | 2.41 | 2.11 | 2.11 | 1.65 | |||||
| 1 | 33.40 | 1.315 | 9.09 | 6.35 | 4.55 | 4.55 | 3.38 | 3.38 | 2.90 | 2.77 | 2.77 | 1.65 | |||||
| 1 1/2 | 48.26 | 1.900 | 1 .15 | 7.14 | 5.08 | 5.08 | 3.68 | 3.68 | 3.18 | 2.77 | 2.77 | 1.65 | |||||
| 2 | 6 .33 | 2.375 | 11.07 | 8.74 | 5.54 | 5.54 | 3.91 | 3.91 | 3.18 | 2.77 | 2.77 | 1.65 | |||||
| 3 | 88.90 | 3.500 | 15.24 | 11.13 | 7.62 | 7.62 | 5.49 | 5.49 | 4.78 | 3.05 | 3.05 | 2.11 | |||||
| 4 | 114.30 | 4.500 | 17.12 | 13.49 | 11.13 | 8.56 | 8.56 | 6.02 | 6.02 | 4.78 | 3.05 | 3.05 | 2.11 | ||||
| 6 | 168.28 | 6.625 | 21.95 | 18.26 | 14.27 | 1 .97 | 1 .97 | 7.11 | 7.11 | 3.40 | 3.4 | 2.77 | |||||
| 10 | 273.05 | 1 .750 | 25.4 | 28.58 | 25.4 | 21.44 | 18.26 | 15.09 | 12.7 | 12.7 | 9.27 | 9.27 | 7.80 | 6.35 | 4.19 | 4.19 | 3.4 |
| 14 | 355.60 | 14 | 35.71 | 35.71 | 31.75 | 27.79 | 23.83 | 19.05 | 15.09 | 11.13 | 9.53 | 7.92 | 4.78 | 6.35 | 3.96 | ||
| 18 | 457.20 | 18 | 45.24 | 45.24 | 39.67 | 34.93 | 29.36 | 23.88 | 19.05 | 14.27 | 11.13 | 7.92 | 7.78 | 6.35 | 4.19 | ||
| 22 | 558.80 | 22 | 53.97 | 53.98 | 47.63 | 41.28 | 34.93 | 28.58 | 22.23 | 12.7 | 9.53 | 5.54 | 6.35 | 4.78 | |||
| 26 | 66 | 26 | 12.7 | 6.35 | |||||||||||||
| 30 | 762 | 3 | 15.88 | 12.7 | 7.92 | 6.35 | 6.35 | ||||||||||
| 34 | 863.60 | 34 | 17.48 | 15.88 | 12.7 | 6.35 | |||||||||||
| 38 | 965.20 | 38 | |||||||||||||||
| 42 | 1066.80 | 42 | |||||||||||||||
| 46 | 1168.40 | 46 | |||||||||||||||
| 52 | 1321 | 52 | |||||||||||||||
| 60 | 1524 | 6 | |||||||||||||||
| 72 | 1829 | 72 | |||||||||||||||
Schedule 20 Galvanized Pipe Price List
| Rate in $ per Meter | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Inches | 1/2" | 1" | 3/4" | 1-1/4" | 2" | 1-1/2" | 2-1/2" | 3" | 4" |
| mm | 15 | 25 | 20 | 32 | 50 | 40 | 65 | 80 | 100 |
| Class A (Light ) | US $ 1.99 | US $ 3.37 | US $ 2.51 | US $ 4.22 | US $ 6.69 | US $ 5.42 | US $ 9.41 | US $ 10.66 | US $ 15.63 |
| Class B (Medium) | US $ 2.22 | US $ 3.99 | US $ 2.84 | US $5.00 | US $ 8.03 | US $ 5.73 | US $ 10.54 | US $ 12.88 | US $ 18.62 |
| Class C (Heavy) | US $ 2.49 | US $ 4.71 | US $ 3.11 | US $ 5.98 | US $ 956.56 | US $ 6.84 | US $ 12.42 | US $ 14.72 | US $ 22.07 |
| DN | NPS |
|---|---|
| 15 | 1/2 |
| 20 | 3/4 |
| 25 | 1 |
| 32 | 1¼ |
| 40 | 1½ |
| 50 | 2 |
| 65 | 2½ |
| 80 | 3 |
| 90 | 3½ |
| 100 | 4 |
Sch 20 Steel Pipe Pressure Rating
| Pipe size of OD, ID and Wall Thck Dimensions | |||
|---|---|---|---|
| ID | Pipe Size | Wall Thickness | OD |
| Inch | Inch | Inch | Inch |
| .920 | 3/4 | .065 | 1.050 |
| 1.185 | 1 | .065 | 1.315 |
| 1.530 | 1-1/4 | .065 | 1.660 |
| 1.770 | 1-1/2 | .065 | 1.900 |
| 2.245 | 2 | .065 | 2.375 |
| 2.709 | 2-1/2 | .083 | 2.875 |
| 3.334 | 3 | .083 | 3.500 |
| 3.834 | 3-1/2 | .083 | 4 |
| 4.334 | 4 | .083 | 4.500 |
| 6.407 | 6 | .109 | 6.625 |
| 8.407 | 8 | .109 | 8.625 |
Schedule 20S Pipes Documentation
Where To Buy Schedule 20 Galvanized Steel Pipe?
Can You Thread Schedule 20 Pipe?
Yes, you can thread the Sch 20 pipe
Steps for Threading