Hebei Huayang Steel Pipe Co., Ltd is one of the leading manufacturers and suppliers of iso 3183 psl2 x46me lsaw steel pipe for crude oil pipelines in China. Please feel free to buy cheap iso 3183 psl2 x46me lsaw steel pipe for crude oil pipelines from our factory. All customized products are with high quality and low price.
Product Overview
Huayang ISO 3183 PSL2 X46ME LSAW steel pipe is designed for crude oil transmission systems requiring controlled strength, toughness and reliable longitudinal weld performance.
| Parameter | Specification |
|---|---|
| Material Grade | X46ME |
| Equivalent Grade | L320ME |
| Product Specification Level | PSL2 |
| Standard | ISO 3183 |
| Manufacturing Process | LSAW |
| Welding Method | Double Submerged Arc Welding |
| Product Type | Longitudinally Welded Line Pipe |
| Main Application | Crude Oil Pipelines |
ISO 3183 covers seamless and welded steel pipe for pipeline transportation systems in the petroleum and natural gas industries, with PSL2 imposing more stringent material and testing requirements than PSL1.




X46ME Material Performance
X46ME is an ISO 3183 PSL2 thermomechanically controlled pipeline steel grade corresponding to the L320ME designation. For wall thickness up to 25 mm, it has a minimum yield strength of 320 MPa and tensile strength of 435–655 MPa, with a maximum yield-to-tensile ratio of 0.93 and minimum elongation of 21%. The ME delivery condition supports a refined microstructure and a balanced combination of strength, toughness and weldability. For LSAW pipe, the weld seam must also meet the specified tensile-strength requirement. Huayang can provide weld NDT, hydrostatic testing, dimensional inspection and other quality controls according to project requirements.
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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.




Steel Pipe Deep Processing
Beyond standard steel pipe manufacturing, Huayang provides customized deep processing services to meet different project and installation requirements. Our capabilities include flange welding, loose flange assembly, steel pipe piles, extra-long pipe joining, end beveling, and other fabrication services. Processing can be carried out according to customer drawings, technical specifications, and project requirements, helping customers reduce on-site fabrication work and improve installation efficiency.












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