Seamless Carbon Steel Tube:
1. Material: 10#,20#,Q345B=16Mn,30CrMo,20cr,20g,45# etc.
2. Size: OD6-610mm * T1-30mm * Length(single random, double random & cut length)
3. Surface treatment: Black, oiled or painted etc.
4. Technic: Hot rolled, cold drawn.
5. Delivery condition: BK/NBK/GBK/BKS.
6. End: Plain end, beveled end, threaded.
7. Package: Bundled with steel strip or as client's request.
8. Others: Seamless steel pipe, seamless steel tube, seamless pipe, seamless tube, carbon seamless steel pipe, seamless carbon steel pipe, hot-rolling seamless steel pipe, cold drawn seamless steel pipe, carbon steel tube, alloy steel pipe etc.
Steel Tube/Pipe Standard Size as below:
| Carbon Steel Pipe (Round) | Carbon Steel Pipe (Square/Rectangular) | ||||||
| Out Diameter | Wall Thickness | Length | Square Pipe/Tube(mm) | Rectangular Pipe/Tube(mm) | |||
| Inch | mm | mm | meter | 16×16×0.4~1.5 | 70×70×2.0~6.0 | 10×20×0.6~1.5 | 30×60×1.0~4.5 |
| 1/2 | 21.3mm | 0.6mm-3.0mm | 0.3m-12m | 18×18×0.4~1.5 | 75×75×2.0~6.0 | 14×21×0.6~1.5 | 40×50×1.0~4.5 |
| 3/4 | 26.9mm | 0.6mm-3.0mm | 0.3m-12m | 20×20×0.4~1.5 | 80×80×2.0~6.0 | 15×30×1.5~1.5 | 40×60×1.0~5.0 |
| 1 | 33.4mm | 1.0mm-3.0mm | 0.3m-12m | 25×25×0.6~2.0 | 85×85×2.0~6.0 | 15×38×0.6~1.5 | 40×80×1.5~5.0 |
| 1 1/4 | 42.3mm | 1.0mm-4.0mm | 0.3m-12m | 30×30×0.6~4.0 | 95×95×2.0~8.0 | 20×30×0.6~2.0 | 40×100×2.0~5.0 |
| 1 1/2 | 48.3mm | 1.0mm-4.0mm | 0.3m-12m | 34×34×1.0~2.0 | 100×100×2.0~8.0 | 20×40×0.8~2.0 | 50×60×2.0~5.0 |
| 2 | 60.3mm | 1.5mm-4.0mm | 0.3m-12m | 35×35×1.0~4.0 | 120×120×4.0~8.0 | 20×50×1.0~2.0 | 50×80×2.0~5.0 |
| 2 1/2 | 76.1mm | 1.5mm-4.0mm | 0.3m-12m | 38×38×1.0~4.0 | 150×150×6.0~10.0 | 22×35×0.9~2.0 | 50×100×2.0~8.0 |
| 3 | 88.9mm | 1.5mm-9.5mm | 0.3m-12m | 40×40×1.0~4.5 | 180×180×6.0~12.0 | 25×40×0.9~3.75 | 60×80×2.0~6.0 |
| 4 | 114.3mm | 2.0mm-9.5mm | 0.3m-12m | 44×44×1.0~4.5 | 200×200×6.0~12.0 | 25×65×1.0~2.0 | 80×100×2.0~8.0 |
| 5 | 141.3mm | 3.0mm-9.5mm | 0.3m-12m | 45×45×1.0~5.0 | 220×220×6.0~14.0 | 30×40×1.0~3.75 | 120×60×2.5~10.0 |
| 6 | 168.3mm | 3.0mm-12.0mm | 1.0m-12.0m | 50×50×1.0~5.0 | 250×250×6.0~14.0 | 30×45×1.0~3.75 | 120×80×2.5~10.0 |
| 8 | 219.1mm | 3.2mm-12.0mm | 1.0m-12.0m | 60×60×1.5~5.0 | 30×50×1.0~4.0 | ||
| 10 | 273mm | 3.2mm-12.0mm | 1.0m-12.0m | ||||
| 12 | 323.8mm | 6.0mm-15.0mm | 1.0m-12.0m | ||||
| 14 | 355.6mm | 8.0mm-15.0mm | 1.0m-12.0m | ||||
| 16 | 406.4mm | 8.0mm-20.0mm | 1.0m-12.0m | ||||
