Seamless Steel Pipes
What is a Seamless Steel Tube?
Seamless steel tubes are high-strength pipes produced through hot or cold drawing processes, without any welded seams. Shaped using special manufacturing techniques, these tubes are designed to withstand high pressure, elevated temperatures, and challenging environmental conditions.
Seamless steel tubes are widely used in industries such as construction, automotive, energy, and machinery manufacturing. Thanks to their durability and long service life, they add significant value to various projects.
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| Pipe Size | Outside Diameter (mm) | SCH 10 | SCH 20 | SCH 30 | SCH 40 | SCH STD | SCH 60 | SCH 80 | XS | SCH 100 | SCH 120 | SCH 140 | SCH 160 | XXS |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1/2" | 21,3 | 2,77 | 2,77 | 3,73 | 3,73 | 4,78 | 7,47 | |||||||
| 3/4" | 26,7 | 2,87 | 2,87 | 3,91 | 3,91 | 5,56 | 7,82 | |||||||
| 1" | 33,4 | 3,38 | 3,38 | 4,55 | 4,55 | 6,35 | 9,09 | |||||||
| 1 1/4" | 42,2 | 3,56 | 3,56 | 4,85 | 4,85 | 6,35 | 9,70 | |||||||
| 1 1/2" | 48,3 | 3,68 | 3,68 | 5,08 | 5,08 | 7,14 | 10,16 | |||||||
| 2" | 60,3 | 3,91 | 3,91 | 5,54 | 5,54 | 8,74 | 11,07 | |||||||
| 2 1/2" | 73,0 | 5,16 | 5,16 | 7,01 | 7,01 | 9,52 | 14,02 | |||||||
| 3" | 88,9 | 5,49 | 5,49 | 7,62 | 7,62 | 11,13 | 11,13 | 15,24 | ||||||
| 4" | 114,3 | 6,02 | 6,02 | 8,56 | 8,56 | 11,13 | 13,49 | 17,12 | ||||||
| 5" | 141,3 | 6,55 | 6,55 | 9,53 | 9,53 | 12,70 | 15,88 | 19,05 | ||||||
| 6" | 168,3 | 7,11 | 7,11 | 10,97 | 10,97 | 14,27 | 18,26 | 21,95 | ||||||
| 8" | 219,1 | 6,35 | 7,04 | 8,18 | 8,18 | 10,31 | 12,70 | 12,70 | 15,09 | 18,26 | 20,62 | 23,01 | 22,22 | |
| 10" | 273,0 | 6,35 | 7,80 | 9,27 | 9,27 | 12,70 | 15,09 | 12,70 | 18,26 | 21,44 | 25,40 | 28,58 | 25,40 | |
| 12" | 323,9 | 6,35 | 8,38 | 9,53 | 9,53 | 14,27 | 17,48 | 12,70 | 21,44 | 25,40 | 28,58 | 33,34 | 25,40 | |
| 14" | 355,6 | 6,35 | 7,92 | 9,53 | 11,13 | 9,53 | 15,09 | 19,05 | 12,70 | 28,83 | 27,79 | 31,75 | 35,71 | |
| 16" | 406,4 | 6,35 | 7,92 | 9,53 | 12,70 | 9,53 | 16,66 | 21,44 | 12,70 | 26,19 | 30,96 | 36,52 | 40,49 | |
| 18" | 457,2 | 6,35 | 7,92 | 11,13 | 14,27 | 9,53 | 19,05 | 23,83 | 12,70 | 29,36 | 34,92 | 39,69 | 45,24 | |
| 20" | 508,0 | 6,35 | 9,53 | 12,70 | 15,09 | 9,53 | 20,62 | 26,19 | 12,70 | 32,54 | 38,10 | 44,45 | 50,01 | |
| 22" | 558,8 | 6,35 | 9,53 | 12,70 | 9,53 | 22,23 | 28,58 | 12,70 | 34,92 | 41,28 | 47,62 | 53,98 | ||
| 24" | 609,6 | 6,35 | 9,53 | 14,27 | 17,48 | 9,53 | 24,61 | 30,96 | 12,70 | 38,89 | 46,02 | 52,30 | 59,54 | |
| 26" | 660,4 | 7,92 | 12,70 | 9,53 | 12,70 | |||||||||
| 28" | 711,2 | 7,92 | 12,70 | 15,88 | 9,53 | 12,70 | ||||||||
| 30" | 762,0 | 7,92 | 12,70 | 15,88 | 9,53 | 12,70 | ||||||||
| 32" | 812,8 | 7,92 | 12,70 | 15,88 | 17,48 | 9,53 | 12,70 | |||||||
| 34" | 863,6 | 7,92 | 12,70 | 15,88 | 9,53 | 12,70 | ||||||||
| 36" | 914,4 | 7,92 | 12,70 | 15,88 | 19,05 | 9,53 | 12,70 |