Hebei Huayang Steel Pipe Co., Ltd is one of the leading manufacturers and suppliers of 3pp coated lsaw welded steel pipe api 5l x52ms in China. Please feel free to buy cheap 3pp coated lsaw welded steel pipe api 5l x52ms from our factory. All customized products are with high quality and low price.
High-Performance API 5L X52MS LSAW Conduits with Advanced 3PP Protection
Huayang's LSAW pipes utilizing API 5L X52MS steel with 3-Layer Polypropylene (3PP) coating provide the superior heat resistance and anti-sulfide integrity required for demanding hydrocarbon logistics.
|
Technical Parameter |
Specification Value |
|
Material Grade |
API 5L X52MS (Sour Service) |
|
Coating System |
3-Layer Polypropylene (3PP) |
|
Operating Temp |
-20°C to +110°C (up to 140°C peak) |
|
Yield Strength |
360 – 510 MPa (52,200 - 74,000 psi) |
|
Weld Process |
Double-Sided LSAW (JCOE) |
This high-integrity piping solution ensures exceptional resistance to hydrogen-induced cracking (HIC) and mechanical abrasion, safeguarding critical energy transmission in high-temperature and corrosive environments.
Advanced Metallurgical and Thermal Reliability in Energy Infrastructure
Engineered for the rigorous demands of modern oil and gas corridors, Huayang's API 5L X52MS LSAW pipes feature a specialized fine-grain steel body optimized for sour service environments. The material undergoes stringent metallurgical processing, including calcium treatment for inclusion shape control and a low carbon equivalent (CEV) design, ensuring superior resistance to Sulfide Stress Cracking (SSC) in accordance with NACE MR0175/ISO 15156. To complement this metallurgical integrity, the external surface is protected by a 3PP coating system-comprising a high-performance FBE primer, a copolymer adhesive, and a robust polypropylene topcoat. Unlike traditional 3PE, our 3PP system offers significantly higher thermal stability and superior resistance to indentation and mechanical impact, making it the ideal choice for pipelines operating in high-temperature soil or challenging terrain. As a premier industrial manufacturer, Huayang subjects each unit to 100% automated ultrasonic evaluation and rigorous coating holiday detection, delivering a durable, high-performance conduit that maximizes operational safety across expansive energy networks.
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