Project Background

Key Client Requirements
Material Certification: Full compliance with API 5L GR.B PSL2 standards and MR0175 (ISO 15156) requirements for resistance to sulfide stress cracking.
Stringent Specifications: 24-inch large diameter with SCH40 wall thickness to ensure pressure integrity and structural strength.
Supply Assurance: Single delivery of over 8 km (~2,042 metric tons) of pipe, demanding robust production and quality control capabilities.
Solution Delivered
We provided a comprehensive API 5L GR.B PSL2 seamless pipe solution, leveraging our expertise in energy sector materials.
Key Product Advantages
Standard Compliance: Conforms to API 5L PSL2 requirements, with enhanced controls on chemical composition, mechanical properties, and toughness.
Environmental Suitability: Meets MR0175 (ISO 15156) standards, ensuring safe performance in H₂S-containing environments typical of oil and gas fields.
Manufacturing Assurance: Seamless manufacturing process ensures uniform pipe body structure, eliminating longitudinal weld risks and providing superior pressure-bearing performance.
Project Outcome & Value
We successfully delivered all 8,000 meters of high-quality seamless pipe, supported by complete third-party certifications and full material traceability documentation. All materials passed on-site acceptance inspections.
Value Delivered to the Client
Long-Term Safety: Ensured material integrity of the main pipeline, significantly reducing safety risks and operational disruptions due to corrosion or failure.
Compliance & Efficiency: Complete certification package facilitated smooth project audits and accelerated timelines.
Cost Optimization: The GR.B material solution provided optimal lifecycle cost efficiency while meeting the highest performance standards.




