Hebei Huayang Steel Pipe Co., Ltd is one of the leading manufacturers and suppliers of gost 10704 ст2 lsaw steel pipe for general fluid transportation in China. Please feel free to buy cheap gost 10704 ст2 lsaw steel pipe for general fluid transportation from our factory. All customized products are with high quality and low price.
Product Overview
Huayang GOST 10704 Ст2 LSAW steel pipe provides reliable welded performance for general fluid transportation and engineering pipeline applications.
| Parameter | Specification |
|---|---|
| Material Grade | Ст2 |
| Standard | GOST 10704 |
| Manufacturing Process | LSAW |
| Welding Method | Double Submerged Arc Welding |
| Pipe Type | Longitudinally Welded Steel Pipe |
| Main Application | General Fluid Transportation |
The LSAW process is suitable for large-diameter pipeline applications, providing controlled plate forming, stable longitudinal weld quality and consistent dimensional accuracy.




Ст2 Material Performance
Ст2 is a low-carbon structural steel grade specified under the GOST 380 system and is commonly used for general engineering and welded steel products. Compared with Ст1, it provides a higher strength level while retaining suitable weldability for conventional fabrication. GOST 10704 defines the dimensional range for straight-seam electrically welded steel pipes, while the associated technical requirements cover steel grades including Ст2 and Ст3. For general fluid transportation, the pipe can be manufactured with dimensional inspection, weld nondestructive testing and hydrostatic testing according to the applicable product specification and project requirements. External anti-corrosion coatings such as 3PE or FBE can be supplied when required.
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Bundling and loading onto vehicles

Pipe Detaild Packages
| Specification | Pcs per Bundle | Bundling Layer Pattern | CBM per Bundle | |
| OD (mm) | Wall Thickness (mm) | |||
| 48.3 | 3.68 | 91 | 6,7,8,9,10,11,10,9,8,7,6 | 1.69 |
| 5.08 | 61 | 5,6,7,8,9,8,7,6,5 | 1.13 | |
| 60.3 | 3.91 | 61 | 5,6,7,8,9,8,7,6,5 | 1.77 |
| 5.54 | 37 | 4,5,6,7,6,5,4 | 1.07 | |
| 73 | 5.16 | 37 | 4,5,6,7,6,5,4 | 1.57 |
| 7.01 | 24 | 4,5,6,5,4 | 0.96 | |
| 88.9 | 5.49 | 24 | 4,5,6,5,4 | 1.42 |
| 7.62 | 19 | 3,4,5,4,3 | 1.19 | |
| 114.3 | 6.02 | 19 | 3,4,5,4,3 | 1.96 |
| 8.56 | 10 | 3,4,3 | 0.94 | |
| 141.3 | 6.55 | 10 | 3,4,3 | 1.44 |
| 9.53 | 7 | 2,3,2 | 1.08 | |
| 168.3 | 7.11 | 10 | 3,4,3 | 2.04 |
| 10.97 | 7 | 2,3,2 | 1.53 | |
| 219.1 | 8.18 | 7 | 2,3,2 | 2.59 |
| 12.7 | 5 | 2,3 | 1.73 | |
| 273 | 9.27 | 5 | 2,3 | 2.68 |
| 15.09 | 3 | 1,2 | 1.79 | |
| 323.8 | 10.31 | 3 | 1,2 | 2.52 |
| 17.48 | 2 | 1,1 | 1.26 | |
Pipe Protection
Pipe-end protection is advisable in case the pipe-ends are bevelled at the pipe manufacturer. In the case of overseas transport, there is an especially increased risk of damaged pipe-ends. This is caused by extra handling procedures in ports and shifting of the pipes onboard vessels.
In addition to end caps or protective rings, external wrapping with protective cloth can be applied along the pipe body. This wrapping helps to safeguard the coating surface from scratches, moisture, and contamination during long-distance transportation or prolonged outdoor storage. Especially for coated or painted pipes, the additional protective cloth layer significantly reduces the risk of mechanical damage, UV exposure, and corrosion initiation, ensuring the pipes arrive at the destination in optimal condition.




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