Steel pipes
Schedule 40 cold rolled steel pipe
Cold drawn seamless steel pipe
| Sizes | Form | Schedule |
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OD: 0.5" - 24" |
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| Payment terms | Length | Type |
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| Steel pipe ends | Surface | Manufacturing technique |
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| Testing Provided By Supplier | Packaging | Delivery Time |
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| Delivery Conditions | International standards | Cutting techniques |
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| Origin | Marking on Industrial steel pipe | Value Added Services |
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| Types | sizes(mm) | Tolerances |
| Cold drawn | OD 6~10 | ±0.20mm |
| OD 10~30 |
±0.40mm |
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| OD 30~50 | ±0.45 |
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| OD>50 | ±1% |
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| WT≤1 | ±0.15mm |
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| WT 1~3 | +15%, -10% |
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| WT >3 | +12.5%, -10% | |
| Hot rolled | OD<50 | ±0.50mm |
| OD≥50 | ±1% |
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| WT<4 | ±12.5% |
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| WT 4~20 | +15%, -12.5% |
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| WT>20 | ±12.5% |
| NB | DN | OD (Inches) | SCH 5 | SCH 20 | SCH 10 | SCH 40 | SCH 30 | SCH 100 | SCH 60 | SCH 80 | SCH 160 | SCH 120 |
| 3/4 | 20 | 1.05 | 0.065 | X | 0.11 | 0.113 | 0.095 | 0.17 | X | X | 0.219 | X |
| 1 | 25 | 1.315 | 0.065 | X | 0.11 | 0.133 | 0.114 | 0.2 | X | X | 0.25 | X |
| 1 1/2 | 40 | 1.9 | 0.065 | X | 0.11 | 0.145 | 0.125 | 0.225 | X | X | 0.281 | X |
| 2 | 50 | 2.375 | 0.065 | X | 0.12 | 0.154 | X | 0.25 | X | X | 0.344 | X |
| 2 1/2 | 65 | 2.875 | 0.083 | X | 0.12 | 0.203 | X | 0.3 | X | X | 0.375 | X |
| 3 | 80 | 3.5 | 0.083 | X | 0.12 | 0.216 | X | 0.35 | X | X | 0.438 | X |
| 4 | 100 | 4.5 | 0.083 | X | 0.12 | 0.237 | X | 0.437 | X | X | 0.531 | X |
| 5 | 125 | 5.563 | 0.109 | X | 0.12 | 0.258 | X | 0.5 | X | X | 0.625 | X |
| 6 | 150 | 6.625 | 0.109 | X | 0.13 | 0.28 | X | 0.562 | X | X | 0.719 | X |
| 8 | 200 | 8.625 | 0.109 | 0.25 | 0.15 | 0.322 | 0.277 | 0.593 | 0.406 | 0.5 | 0.906 | 0.719 |
| 10 | 250 | 10.75 | 0.134 | 0.25 | 0.17 | 0.365 | 0.307 | 0.718 | 0.5 | 0.594 | 1.125 | 0.843 |
| 12 | 300 | 12.75 | 0.156 | 0.25 | 0.18 | 0.406 | 0.33 | 0.843 | 0.562 | 0.687 | 1.312 | 1.0 |
| 14 | 350 | 14.0 | 0.156 | 0.312 | 0.25 | 0.437 | 0.375 | 0.937 | 0.593 | 0.75 | 1.406 | 1.093 |
| Nom Size Inches |
OD mm |
Thk Weight |
STD | sch10 | XS | sch30 | sch40 | sch100 | sch60 | sch80 | sch140 | sch120 | sch20 | sch160 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1/8 | 10.3 | mm kg/m |
1.73 0.36 |
... | 2.41 0.47 |
... | 1.73 0.36 |
... | ... | 2.41 0.47 |
... | ... | ... | ... |
| 1/4 | 13.7 | mm kg/m |
2.24 0.63 |
... | 3.02 0.80 |
... | 2.24 0.63 |
... | ... | 3.02 0.80 |
... | ... | ... | ... |
| 3/8 | 17.1 | mm kg/m |
2.31 0.84 |
... | 3.2 1.10 |
... | 2.31 0.84 |
... | ... | 3.2 1.10 |
... | ... | ... | ... |
| 1/2 | 21.3 | mm kg/m |
2.77 1.27 |
... | 3.73 1.62 |
... | 2.77 1.27 |
... | ... | 3.73 1.62 |
... | ... | ... | 4.78 1.95 |
| 3/4 | 26.7 | mm kg/m |
2.87 1.69 |
... | 3.91 2.2 |
... | 2.87 1.69 |
... | ... | 3.91 2.2 |
... | ... | ... | 5.56 2.90 |
| 1 | 33.4 | mm kg/m |
3.38 2.5 |
... | 4.55 3.24 |
... | 3.38 2.5 |
... | ... | 4.55 3.24 |
... | ... | ... | 6.35 4.24 |
| 1 1/4 | 42.2 | mm kg/m |
3.56 3.39 |
... | 4.85 4.47 |
... | 3.56 3.39 |
... | ... | 4.85 4.47 |
... | ... | ... | 6.35 5.61 |
| 1 1/2 | 48.3 | mm kg/m |
3.68 4.05 |
... | 5.08 5.41 |
... | 3.68 4.05 |
... | ... | 5.08 5.41 |
... | ... | ... | 7.14 7.25 |
| 2 | 60.3 | mm kg/m |
3.91 5.44 |
... | 5.54 7.48 |
... | 3.91 5.44 |
... | ... | 5.54 7.48 |
... | ... | ... | 8.74 11.11 |
| 2 1/2 | 73 | mm kg/m |
5.16 8.63 |
... | 7.01 11.41 |
... | 5.16 8.63 |
... | ... | 7.01 11.41 |
... | ... | ... | 9.53 14.92 |
| 3 | 88.9 | mm kg/m |
5.49 11.29 |
... | 7.62 15.27 |
... | 5.49 11.29 |
... | ... | 7.62 15.27 |
... | ... | ... | 11.13 21.35 |
| 3 1/2 | 101.6 | mm kg/m |
5.74 13.57 |
... | 8.08 18.63 |
... | 5.74 13.57 |
... | ... | 8.08 18.63 |
... | ... | ... | ... |
| 4 | 114.3 | mm kg/m |
6.02 16.07 |
... | 8.56 22.32 |
... | 6.02 16.07 |
... | ... | 8.56 22.32 |
... | 11.13 28.32 |
... | 13.49 33.54 |
| 5 | 141.3 | mm kg/m |
6.55 21.77 |
... | 9.53 30.97 |
... | 6.55 21.77 |
... | ... | 9.53 30.97 |
... | 12.70 40.28 |
... | 15.88 49.11 |
| 6 | 168.3 | mm kg/m |
7.11 28.26 |
... | 10.97 42.56 |
... | 7.11 28.26 |
... | ... | 10.97 42.56 |
... | 14.27 54.2 |
... | 18.26 67.56 |
| 8 | 219.1 | mm kg/m |
8.18 42.55 |
... | 12.70 64.64 |
7.04 36.81 |
8.18 42.55 |
15.09 75.92 |
10.31 53.08 |
12.70 64.64 |
20.62 100.93 |
18.26 90.44 |
6.35 33.31 |
23.01 111.27 |
| 10 | 273 | mm kg/m |
9.27 60.31 |
... | 12.70 81.55 |
7.80 51.03 |
9.27 60.31 |
18.26 114.75 |
12.70 81.55 |
15.09 96.01 |
25.40 155.10 |
21.44 133.06 |
6.35 41.77 |
28.58 172.33 |
| 12 | 323.8 | mm kg/m |
9.53 73.88 |
... | 12.70 97.46 |
8.38 65.2 |
10.31 79.73 |
21.44 159.91 |
14.27 108.96 |
17.48 132.08 |
28.58 208.08 |
25.4 186.97 |
6.35 49.73 |
33.32 238.76 |
| 14 | 355.6 | mm kg/m |
9.53 81.33 |
6.35 54.69 |
12.70 107.39 |
9.53 81.33 |
11.13 94.55 |
23.83 194.96 |
15.09 126.71 |
19.05 158.10 |
31.75 253.58 |
27.79 224.65 |
7.92 67.9 |
35.71 281.7 |
| 16 | 406.4 | mm kg/m |
9.53 93.27 |
6.35 62.64 |
12.70 123.3 |
9.53 93.27 |
12.70 123.3 |
26.19 245.56 |
16.66 160.12 |
21.44 203.53 |
36.53 332.21 |
30.96 286.64 |
7.92 77.83 |
40.49 365.35 |
| 18 | 457.2 | mm kg/m |
9.53 105.16 |
6.35 70.57 |
12.70 139.15 |
11.13 122.38 |
14.27 155.8 |
29.36 309.62 |
19.05 205.74 |
23.83 254.55 |
39.67 408.28 |
34.92 363.56 |
7.92 87.71 |
45.24 459.37 |
| 20 | 508 | mm kg/m |
9.53 117.15 |
6.35 78.55 |
12.70 155.12 |
12.70 155.12 |
15.09 183.42 |
32.54 381.53 |
20.62 247.83 |
26.19 311.17 |
44.45 508.15 |
38.1 441.49 |
9.53 117.15 |
50.01 564.81 |
| 22 | 559 | mm kg/m |
9.53 129.14 |
6.35 86.55 |
12.700 171.10 |
12.700 171.10 |
... | 34.93 451.45 |
22.23 294.27 |
28.58 373.85 |
47.63 600.67 |
41.28 527.05 |
9.53 129.14 |
53.98 672.3 |
| 24 | 610 | mm kg/m |
9.53 141.12 |
6.35 94.53 |
12.70 187.06 |
14.27 209.64 |
17.48 255.41 |
38.89 547.71 |
24.61 355.26 |
30.96 442.08 |
52.37 720.19 |
46.02 640.03 |
9.53 141.12 |
59.94 808.22 |
| NPS (inches) | Diameter Nominal DN (mm) | Outside diameter inches (mm) |
|---|---|---|
| 1⁄8 | 6 | 0.405 in (10.29 mm) |
| 1⁄4 | 8 | 0.540 in (13.72 mm) |
| ⅜ | 10 | 0.675 in (17.15 mm) |
| ½ | 15 | 0.840 in (21.34 mm) |
| ¾ | 20 | 1.050 in (26.67 mm) |
| 1 | 25 | 1.315 in (33.40 mm) |
| 1 1⁄4 | 32 | 1.660 in (42.16 mm) |
| 1 ½ | 40 | 1.900 in (48.26 mm) |
| 2 | 50 | 2.375 in (60.33 mm) |
| 2 ½ | 65 | 2.875 in (73.02 mm) |
| 3 | 80 | 3.500 in (88.90 mm) |
| 4 | 100 | 4.500 in (114.30 mm) |
| 6 | 150 | 6.625 in (168.27 mm) |
| 8 | 200 | 8.625 in (219.08 mm) |
| 10 | 250 |
10.75 in (273.05 mm |