High-Frequency Welded Steel Pipe
This high-frequency welded pipe features precise dimensions and shape with tight tolerances for diameter and wall thickness. The pipe delivers excellent anti-collapse and anti-burst performance due to its low C, S, and P content and strengthened impact toughness.



Technical Specifications
Product Overview
High-Frequency Welded (HFW) Steel Pipe
High-Frequency Welded (HFW) steel pipes are engineered for demanding long-distance transmission projects, including oil, natural gas, water, and mineral slurry. These pipes are manufactured to meet rigorous international standards such as API 5L and GB/T 9711, with steel grades reaching up to X80. Designed for high precision, they offer superior dimensional accuracy, excellent anti-collapse and anti-burst performance, and enhanced impact toughness.
Technical Standards
- Standards Compliance
- API 5LGB/T 9711
- Maximum Steel Grade
- X80
Performance Features
Key Performance Metrics
Material Benefits
- High precision in size and shape
- Small diameter tolerance
- Small wall thickness tolerance
- Excellent anti-collapse performance
- Excellent anti-burst performance
- Strengthened impact toughness



